Prosecution Insights
Last updated: May 29, 2026
Application No. 17/814,332

SAMPLE INPUT INTERFACE

Non-Final OA §102§103§112
Filed
Jul 22, 2022
Priority
Aug 12, 2021 — EU 21191030.2
Examiner
CHIU, MAY LEUNG
Art Unit
1758
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Roche Diagnostics Operations Inc.
OA Round
2 (Non-Final)
42%
Grant Probability
Moderate
2-3
OA Rounds
0m
Est. Remaining
53%
With Interview

Examiner Intelligence

Grants 42% of resolved cases
42%
Career Allowance Rate
10 granted / 24 resolved
-23.3% vs TC avg
Moderate +11% lift
Without
With
+11.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
25 currently pending
Career history
66
Total Applications
across all art units

Statute-Specific Performance

§103
74.1%
+34.1% vs TC avg
§102
14.8%
-25.2% vs TC avg
§112
9.3%
-30.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 24 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Response to Amendment The Amendment filed 02/18/2026 has been entered. Claims 1-15 remain pending in the application. Claims 13-15 are withdrawn. Claims 1-12 are being examined herein. Status of Objections and Rejections The provisional double patenting concern is removed in view of Applicant’s amendment. The claim objection of claims 1-12 of 09/19/2025 are withdrawn. The rejection of claims 10-12 under 35 U.S.C 112(b) are being withdrawn in view of Applicant’s amendment. The rejections under 35 U.S.C. 102 and 35 U.S.C. 103 are being withdrawn in view of Applicant’s arguments. New grounds for rejection under 35 U.S.C. 102 and 35 U.S.C. 103 are made upon further search and consideration. Claim Objections Claim 1, line 8, “a sample container” should read “the sample container” (because a sample container is already recited in line 4). Claim 12, line 5, “a pump positioned downstream of the positioned downstream of the detecting unit” should read “a pump the positioned downstream of the detecting unit Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 4, 5 and 11 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 4 recites the limitation “a longitudinal direction” in lines 2-3, and claim 11 (not dependent on claim 4) recites the limitation "the longitudinal direction" in line 4. It is unclear whether the “longitudinal direction” is referring to (1) a fixed direction (e.g., up, down, left or right) relative to a fixed position of the aspiration needle, or (2) it is referring to the direction along the long axis of the needle. If it is (1), then there could be multiple longitudinal direction, and thus the use of “a” is proper. However, if it is (2), then “the” should be used since the needle only has one long axis, and hence one parallel direction relative to the long axis. Clarification is requested. For the purpose of examination, it is being interpreted as (2), because para. 0078, Figs. 4 and 6, appear to require the coupling/decoupling of the needle along the long axis rather than a fixed up, down, left of right position. For this reason, the limitation of claim 4 is being interpreted as “the longitudinal direction.” Claim 5 is indefinite because of its dependency on claim 4. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-5 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by New Zealand Needle Exchange Programme (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=WUk7nTSxzW0, “How to Use a Wheel Filter” posted on 10/31/2019. Accessed 3/26/2026), hereinafter “NZ exchange Programme.” Regarding claim 1, NZ exchange Programme teaches a sample input interface device for inputting samples into a detecting unit of an in-vitro diagnostic analyzer, the sample input interface device comprising: a sample input port (the brown filter at 3:13s) comprising an outer input-port side (Luer inlet) configured for plugging-in an open end of a sample container (interpreted as a functional limitation. A sample container is not positively recited. @3:17s, the Luer inlet of the filter is capable of being plugged into a syringe) and an inner input-port side (Luer outlet), and an aspiration needle (the needle held by hand at 3:13s) comprising an upstream end (luer hub of the needle) and a downstream end (the pointy end), wherein the downstream end is fluidically connected or connectable to the detecting unit (the detection unit is not positively recited; the needle is connectable to a detection unit. Moreover, @4:56, the needle is connected to a second syringe, which is a detecting unit) and wherein the upstream end (Luer hub of the needle) is configured to alternately couple to the inner input-port side (Luer outlet) in order to aspirate a sample from the sample container plugged in the outer input-port side and to a fluid supply port (another syringe) in order to aspirate other fluid(s) from a fluid supply unit of the in-vitro diagnostic analyzer (interpreted as an intended use. The fluid supply port, fluid supply unit and the in-vitro diagnostic analyzer are not positively recited. The needle can be inserted to another syringe with fluid and aspirate the fluid)(@3:06 and @3:33, the needle hub is capable of alternately coupling to a syringe or the filter), and wherein the outer input-port side (Luer inlet) is further configured to alternately couple to the fluid supply port (the another syringe) while the upstream end of the aspiration needle is coupled to the inner input-port side (@3:19, the Luer inlet is capable of coupling to a syringe and the needle) in order to rinse the sample input port with fluid aspirated by the aspiration needle from the fluid supply unit via the sample input port (fluid is not positively recited. In the scenario where there is fluid in the another syringe, the filter is rinsed as the fluid as fluid aspirated by the needle). Regarding claim 2, NZ exchange Programme teaches all of the elements of the current invention as stated above with respect to claim 1. NZ exchange Programme further teaches wherein the sample input port is rotatable at least between a sample input position and a fluid supply position (“sample input” and “fluid supply” are being interpreted as intended use. The filter can be rotated between two positions around an axis of rotation, wherein the distance between axis of rotation and each position is the length the needle attached to the filter. One of the positions is destinated as the “sample input” position, and the other is destinated as the “fluid supply” position. At the “supply position”, the another syringe is placed such that the syringe’s outlet is aligned with Luer inlet of the filter). Regarding claim 3, NZ exchange Programme teaches all of the elements of the current invention as stated above with respect to claim 2. NZ exchange Programme further teaches wherein the aspiration needle is rotatable at least between the sample input position in which the upstream end of the aspiration needle is aligned with the inner input-port side when the sample input port is in the sample input position and the fluid supply position in which the upstream end of the aspiration needle is aligned with the fluid supply port (the pointy end of the needle at the axis of rotation, the needle hub is rotatable between the “sample input” position and be coupled to the filter when the filter is at the “sample input” position, and the “fluid supply” position be aligned with the another syringe). Regarding to claim 4, NZ exchange Programme teaches all of the elements of the current invention as stated above with respect to claim 3. NZ exchange Programme teaches wherein at least the upstream end of the aspiration needle is linearly movable along a longitudinal direction of the aspiration needle in order to couple to and decouple from the inner input-port side and the fluid supply port respectively (the needle is linearly movable along its long axis to attach and/or detach from the filter and the syringe) (see also 35 U.S.C. 112(b) above). Regarding claim 5, NZ exchange Programme teaches all of the elements of the current invention as stated above with respect to claim 4. NZ exchange Programme further teaches wherein the sample input port is movable along the longitudinal direction of the aspiration needle together with, or independently from and relative to, the aspiration needle (the filter can move in the longitudinal direction of the needle with or without needle). Claims 1-5 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Youngln Chromass Global (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=OYxJ5IoYjAk, “[YL9100 HPLC Maintenance] Slip-on Filter Replacement” posted on 6/23/2016. Accessed 3/25/2026), hereinafter “YoungIn”. Regarding claim 1, YoungIn teaches a sample input interface device for inputting samples into a detecting unit of an in-vitro diagnostic analyzer, the sample input interface device comprising: a sample input port (slip-on filter) comprising an outer input-port side (the bottom/larger cylinder side)(@13 sec.) configured for plugging-in an open end of a sample container (interpreted as a functional limitation. sample container is not positively recited. @2 sec., the filter is plugged in a bottle) and an inner input-port side (the top protrusion of the filter, where the tubing attached to tubing)(@11 sec.), and an aspiration needle (tubing)(needle is interpreted as a slender hollow device used to introduce matter into or remove it from an object) comprising an upstream end (the end that attached to the filter, @11 sec) and a downstream end, wherein the downstream end is fluidically connected or connectable to the detecting unit (the detection unit is not positively recited; the tubing is connectable to a detection unit) and wherein the upstream end is configured to alternately couple to the inner input-port side (the protrusion of the filter) in order to aspirate a sample from a sample container plugged in the outer input-port side and to a fluid supply port (another bottle) in order to aspirate other fluid(s) from a fluid supply unit of the in-vitro diagnostic analyzer (interpreted as an intended use. Neither the fluid supply unit nor the in-vitro diagnostic analyzer are positively recited. The tubing can be inserted/joined to another bottle with fluid and aspirate the fluid), and wherein the outer input-port side (the bottom/larger cylinder side of the filter) is further configured to alternately couple to the fluid supply port (another bottle) while the upstream end of the aspiration needle is coupled to the inner input-port side (the filter attached to the tubing can be inserted/joined into the another bottle) in order to rinse the sample input port with fluid aspirated by the aspiration needle from the fluid supply unit via the sample input port (fluid is not positively recited. In the scenario where there is fluid in the another bottle, the filter is rinsed as the fluid aspirated by the needle). Regarding claim 2, YoungIn teaches all of the elements of the current invention as stated above with respect to claim 1. YoungIn further teaches wherein the sample input port is rotatable at least between a sample input position and a fluid supply position (“sample input” and “fluid supply” are being interpreted as intended use. The filter can be rotated between two positions around an axis of rotation, wherein the distance between axis of rotation and each position is the length the tubing. One of the positions is destinated as the “sample input” position, which is above the opening of the bottle in the video. The other position is destinated as the “fluid supply” position, which is located at a position along the path or rotation, aligned with the opening of the another bottle, which is not part of the invention. Regarding claim 3, YoungIn teaches all of the elements of the current invention as stated above with respect to claim 2. YoungIn further teaches wherein the aspiration needle is rotatable at least between the sample input position in which the upstream end of the aspiration needle is aligned with the inner input-port side when the sample input port is in the sample input position and the fluid supply position in which the upstream end of the aspiration needle is aligned with the fluid supply port (with one end of the tubing at the axis of rotation, the other end of the tubing rotates between the sample input position and be coupled to the filter, and the fluid supply position be aligned with the another bottle). Regarding claim 4, YoungIn teaches all of the elements of the current invention as stated above with respect to claim 3. YoungIn further teaches wherein at least the upstream end of the aspiration needle is linearly movable along a longitudinal direction of the aspiration needle in order to couple to and decouple from the inner input-port side and the fluid supply port respectively (@ 12 – 20 sec., the tubing is decoupled or removed from the filter along a longitudinal direction of the aspiration needle; @ 5 -6 sec, show tubing capable of linearly movable from a fluid supply, which is not positively recited) (see also 35 U.S.C. 112(b) above). . Regarding claim 5, YoungIn teaches all of the elements of the current invention as stated above with respect to claim 4. YoungIn further wherein the sample input port is movable along the longitudinal direction of the aspiration needle together with, or independently from and relative to, the aspiration needle (the filter can move in the longitudinal direction of the tubing with or without the tubing; @ 5-6 sec. and 11-13 sec). Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim 12 is rejected under 35 U.S.C. 103 as being unpatentable over YoungIn Chromass Global (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=OYxJ5IoYjAk, “[YL9100 HPLC Maintenance] Slip-on Filter Replacement” posted on 6/23/2016. Accessed 3/25/2026) in view of Imai (WO 2022014666 A1)(References herein made with respect to the English equivalent found at US20230288382 A1). Regarding claim 12, YoungIn teaches an in-vitro diagnostic analyzer comprising; a chromatography system (it is a HPLC system based on the title), a fluid supply unit (the bottle in the video); a sample input interface device according to claim 1, comprising a sample input port (filter) comprising an outer input-port side (the larger cylinder side) configured for plugging-in an open end of a sample container (interpreted as a functional limitation. sample container is not positively recited. @2 sec., the filter is couple of being plugged into a bottle) and an inner input-port side (the protrusion of the filter, where the tubing attached to tubing)(@13 sec.), and an aspiration needle (tubing)(needle is interpreted as any of various slender hollow devices used to introduce matter into or remove it from an object) comprising an upstream end (the end that is connected to the filter @ 0:06) and a downstream end (the end that is connected to the HPLC), wherein the downstream end is fluidically connected or connectable to the HPLC (the tubing is connected or connectable to the HPLC) and wherein the upstream end is configured to alternately couple (couple is interpreted as to join) to the inner input-port side (the protrusion of the filter) in order to aspirate a sample from the sample container plugged in the outer input-port side (interpreted as a functional limitation. The sample and the sample container are not positively recited. The sample container can be a bottle of the same kind as the bottle in the video, hereinafter “another bottle”. In the scenario when a sample is in the another bottle, the tubing is capable of aspirating the sample) and to a fluid supply port (the bottle in the video) in order to aspirate other fluid(s) from the fluid supply unit (the bottle in the video)(@ 0:06, the upstream end of the tubing is capable of being coupled to the bottle of video through cap of the bottle) of the in-vitro diagnostic analyzer (“fluid” is not positive. In the scenarios when there is fluid in the bottle in the video, the tubing inserted into the bottle is capably of aspirating the fluid), and wherein the outer input-port side (the larger cylinder side of the filter) is further configured to alternately couple to the fluid supply port while the upstream end of the aspiration needle is coupled to the inner input-port side (the filter attached to the tubing in the bottle of the video) in order to rinse the sample input port with fluid aspirated by the aspiration needle from the fluid supply unit via the sample input port (fluid is not positively recited. In the scenario where there is fluid in the another container, the filter is rinsed as the fluid aspirated by the needle). YoungIn does not provide details about the chromatography system and thus fails to teaches the chromatography system comprises a detecting unit comprising a fluidic system with a sensoric path configured to detect an analyte in a sample, e and a pump positioned downstream of the positioned downstream of the detecting unit. In addition, YoungIn teaches the fluid supply unit comprises a single fluid supply reservoir (bottle) and thus fails to teach the fluid supply unit comprising a plurality of fluid supply reservoirs; However, Imai teaches a chromatography system that comprises a detecting unit (UV-spectrophotometer) comprising a fluidic system with a sensoric path (the path the sample travels through which passes by the UV-spectrometer 12 and fluorometer 14 with has sensing elements)(Fig. 4) configured to detect an analyte in a sample (interpreted as a functional limitation. an analyte and sample are not positively recited. para. 0055, the detecting unit with UV-vis spectrometer 12 and fluorometer 14 is capable of detecting an analyte); and a pump (227) positioned downstream of the positioned downstream of the detecting unit (Fig. 4). Imai further teaches the chromatography system is connected to a fluid supply unit (130 +1 40) comprising a plurality of fluid supply reservoirs (reservoir for phosphate buffer and reservoir for water)(Fig. 4); Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to have substituted the chromatography unit taught by the Youngln video with the chromatography system taught by Imai in order to the detail of a chromatography system with a reasonable expectation of success (Imai, abstract) (MPEP 2143)(I)(G). In addition, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the fluid supply unit with a single solvent bottle taught by YoungIn with two solvent reservoir delivery units as taught by Imai in order to provide adequate types of solvent for the system to run properly with a reasonable expectation of success (Imai, para. 0033) (MPEP 2143)(I)(G). The teachings of modified Youngln would yield the in-vitro diagnostic analyzer comprising a detecting unit comprising a fluidic system with a sensoric path configured to detect an analyte in a sample, and a pump (227 of Imai) positioned downstream of the positioned downstream of the detecting unit (Fig. 4 of Imai), and the fluid supply unit comprising a plurality of fluid supply reservoirs (two solvent reservoirs taught by Imai, Fig. 4 of Imai). Claims 1-5 are rejected under 35 U.S.C. 103 as being unpatentable over Gruber et al. (US 20030119177 A1) in view of Lobl (US 20060264897 A1). Regarding claim 1, Gruber teaches a sample input interface device for inputting samples into a detecting unit of an in-vitro diagnostic analyzer, the sample input interface device comprising: an aspiration needle (tubing 60 and needle 95)(needle is interpreted as a slender hollow instrument introducing material into or removing material from a body) comprising an upstream end (the end that is connected to syringe 95)(Fig. 1) and a downstream end (inserted into microchip 10 in Fig. 1), wherein the downstream end is fluidically connected or connectable to the detecting unit (the detecting unit is not positively recited. Fig. 1, downstream end connected to sample chip, which is a detecting unit). Gruber teaches the use of a syringe (sample container) to introduce fluid such as a sample into the sample chip 10 (para. 0064). Gruber teaches the syringe is attached to tubing 60 which is connected needle 95a, which is penetrates through a seal and is inserted into sample chip 10 (para. 0064 and Fig. 1). Gruber fails to teach the device comprising a sample input port comprising an outer input-port side configured for plugging-in an open end of the sample container (syringe) and an inner input-port side, and wherein the upstream end is configured to alternately couple to the inner input-port side in order to aspirate a sample from a sample container plugged in the outer input-port side and to a fluid supply port in order to aspirate other fluid(s) from a fluid supply unit of the in-vitro diagnostic analyzer, wherein the upstream end (of the aspiration needle) is configured to alternately couple to the inner input-port side in order to aspirate a sample from the sample container plugged in the outer input-port side and to a fluid supply port in order to aspirate other fluid(s) from a fluid supply unit of the in-vitro diagnostic analyzer, and wherein the outer input-port side is further configured to alternately couple to the fluid supply port while the upstream end of the aspiration needle is coupled to the inner input-port side in order to rinse the sample input port with fluid aspirated by the aspiration needle from the fluid supply unit via the sample input port. However, Lobl teaching an apparatus for injecting/introducing fluid using a syringe and through tubing and a needle. Lobl further teaches a removable filter 16 and adaptor 33 to further ensure the fluid introduced is properly filtered. Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the device taught by Gruber to comprise a removable filter and an adaptor, wherein the filter and the adaptor can be removable attached to between the syringe 95 and tubing 60 of Gruber taught by Lobl in order to ensure the fluid introduced is property filter with a reasonable expectation of success (Lobl) (MPEP 2143)(I)(G). The teachings of Gruber as modified with Lobl would yield a sample input port (filter with adaptor) comprising an outer input-port side (the side of the filter that is attached to the syringe) configured for plugging-in an open end of the sample container (syringe) and an inner input-port side (the side of the adaptor that is connected to the tubing/needle), and wherein the upstream end is configured to alternately couple to the inner input-port side in order to aspirate a sample from a sample container plugged in the outer input-port side and to a fluid supply port in order to aspirate other fluid(s) from a fluid supply unit of the in-vitro diagnostic analyzer (interpreted as a functional limitation. the “sample container”, “fluid support port”, “fluid supply unit” and the invitro diagnostic analyzer are not positively recited. The upstream end of needle, which is tube 60, is capable of coupling to the sample port, which is the removable filter and adaptor in modified Gruber, or to another syringe of the same type of syringe 95 as shown in Fig. 1 of Gruber. Notes that since the fluid supply port is not positively recited, it can be another syringe), and wherein the outer input-port side (filter) is further configured to alternately couple to the fluid supply port (another syringe of the same type of 95) while the upstream end of the aspiration needle is coupled to the inner input-port side (adaptor)(interpreted as a functional limitation. the filter is capable of coupling to another syringe of the same type of 95) in order to rinse the sample input port with fluid aspirated by the aspiration needle from the fluid supply unit via the sample input port (the fluid supply unit is not positively recited. In the scenario where the filter is couple to another syringe and there is fluid in the syringe, the filter can be rinsed as the fluid travels from the syringe through the filter and adaptor to the needle). Regarding claim 2, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 1. Modified further teaches wherein the sample input port is rotatable at least between a sample input position and a fluid supply position (“sample input” and “fluid supply” are being interpreted as intended use. The “sample input” position is where the filter is attached to the syringe is Fig. 1 with needle attached to it. The filter can be detached from the syringe rotated around the point where the end of 95a that is attached to the chip 12 (the axis of rotation). The distance between axis of rotation and each position is the length the needle attached to the filter. The another syringe is placed along the path the rotation path, such that the syringe’s outlet is aligned with Luer inlet of the filter. Regarding claim 3, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 2. Modified Gruber teaches wherein the aspiration needle is rotatable at least between the sample input position in which the upstream end of the aspiration needle is aligned with the inner input-port side when the sample input port is in the sample input position and the fluid supply position in which the upstream end of the aspiration needle is aligned with the fluid supply port (the another syringe) (the pointy end of the needle at the axis of rotation, the end that is connected to syringe 95 is rotatable between the “sample input” position and be coupled to the filter when the filter is at the “sample input” position, and the “fluid supply” position be aligned with the another syringe. Regarding to claim 4, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 3. Modified Gruber further wherein at least the upstream end of the aspiration needle is linearly movable along a longitudinal direction of the aspiration needle in order to couple to and decouple from the inner input-port side and the fluid supply port respectively(the needle is linearly movable along its long axis to be coupled and decoupled from the filter and the syringe) (see also 35 U.S.C. 112(b) above). Regarding claim 5, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 4. Gruber further teaches wherein the sample input port is movable along the longitudinal direction of the aspiration needle together with, or independently from and relative to, the aspiration needle (the filter is movable with or without the needle in the longitudinal direction of the needle). Claim 9 is rejected under 35 U.S.C. 103 as being unpatentable over Gruber (US 20030119177 A1) in view of Lobl (US 20060264897 A1) as applied to claim 1 and further in view of Thompson et al. (US 20030045789 A1). Regarding claim 9, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 1. Modified Gruber teaches the out input-port side (filter) has female luer tip for connecting to syringe 15 (para. 0074), and thus Gruber fails to teach wherein the outer input-port side comprises cavity wall sections of different respective cross- section configured for plugging-in the open end of different respective sample containers, the sample containers including at least a capillary-like sample container and a syringe-like sample container. However, Thompson teaches a syringe interface for attaching syringes of different sizes (para. 009). Thompson further teaches using a mount aperture of a plurality of retaining flanges, and each set of retaining flanges extends radially inwardly to create a unique aperture dimension for different syringes (para. 0010, Fig. 2B). Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the female luer tip of filter 16 taught by Gruber with a plurality of retaining flanges with aperture dimension for different syringes as taught by Thompson in order accommodate different type of sample containers with a reasonable expectation of success (Thompson Para. 10) (MPEP 2143)(I)(G). Claims 10-11 are rejected under 35 U.S.C. 103 as being unpatentable over Gruber et al. (US 20030119177 A1) in view of Lobl (US 20060264897 A1) as applied to claim 1, further in view of Thompson et al. (US 20030045789 A1) as applied to claim 9, and further in view of Austin (US 5222948 A). Regarding claim 10, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 9. Modified Gruber does not teach wherein the outer input-port side comprises a vent for air to enter a syringe-like sample container plugged in the outer input-port side upon sample aspiration. However, Austin teaches an injection port for syringe. Austin further teaches the port comprises venting means (groove 8) for venting the port chamber when a syringe is inserted (col. 5, ln. 6-8 and claim 9). Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the port taught by modified Gruber with a vent as is done in Austin in order to provide venting to the port when a syringe is inserted with a reasonable expectation of success. (Austin, col. 5, ln. 6-8 and claim 9) (MPEP 2143)(I)(G). Regarding claim 11, modified Gruber teaches all of the elements of the current invention as stated above with respect to claim 10. Modified Gruber further teaches wherein the sample input port is rotatable to an intermediate position between a sample input position and a fluid supply position together with the aspiration needle (the filter attached to the needle is rotatable between three positions) and wherein the sample input port is movable along the longitudinal direction of the aspiration needle relative to the aspiration needle in the intermediate position (the filter can be pulled in the longitudinal direction of the aspiration needle to detach from the aspiration needle), in order for the upstream end of the aspiration needle to enter at least partially into the syringe-like sample container through the open end of the syringe-like sample container and for air entered through the vent to remain near the open end of the syringe-like sample container and away from the upstream end of the aspiration needle upon sample aspiration (interpreted as an intended use. The syringe-like sample container is not positively recited. The filter and aspiration needle meets structural limitation of the intended use). Allowable Subject Matter Claims 6-8 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Regarding claim 6, NZ exchange Programme (Nonpatent Literature, YouTube), YoungIn (Nonpatent Literature, YouTube) and Gruber et al. (US 20030119177 A1) in view of Lobl et al. (US 20060264897 A1) each teaches a sample input interface device comprising a sample input port comprising an outer input-port side…and an inner input-port side, and an aspiration needle comprising an upstream end and a downstream end… and wherein the upstream end is configured to alternately couple to the inner input-port side… and to a fluid supply port… and wherein the outer input-port side is further configured to alternately couple to the fluid supply port as discussed above. However, none of the above prior arts disclose nor render obvious all limitations of claim 6, which recites “wherein each of the aspiration needle and the sample input port, directly or indirectly, are connected to a respective drive pin and are movable by driving the respective drive pin through a respective guiding slot by a respective rotatable arm, each rotatable arm comprising a driving slot through which the respective drive pin can slide upon rotation of the arm thereby driving the respective drive pin through the respective guiding slot.” Furthermore, Mathur, as states in the Office Action of 09/19/2025, also teaches a sample input interface device comprises a sample input port (18) comprising an outer input-port side configured for plugging-in an open end of a sample container and an inner input-port side, and an aspiration needle (16a) comprising an upstream end and a downstream end. However, the sample input import (18) and (16a) are integrated and inseparable and thus the aspiration tube 16a cannot be alternatively couple to a fluid port without being connected to the sample input port 18 as argued by the Applicant in the Remarks of 02/18/2026. Therefore, the combination of features is considered to be allowable. Claims 7 and 8 would be considered allowable because of their dependence on claim 6. Response to Arguments Applicant’s arguments, see page 7, filed 02/18/2026, with respect to the potential double patenting concern have been fully considered and are persuasive. Therefore, the concern have been removed. Applicant’s arguments, see page 7, filed 02/18/2026, with respect to the claim objections have been fully considered and are persuasive. Therefore, the objections of 09/19/2025 have been withdrawn. Applicant’s arguments, see page 7, filed 02/18/2026, with respect to the rejections of claims 10-12 under 35 U.S.C. 112(b) have been fully considered and are persuasive. Therefore, the rejections of 09/19/2025 have been withdrawn. Applicant’s arguments, see page 10, filed 02/18/2026, with respect to the rejections of claims 1-12 under 35 U.S.C. 102 and 103 have been fully considered and are persuasive. Therefore, the rejections of 09/19/2025 have been withdrawn. However, upon further consideration, new grounds of rejection of claims 1-5 are made in view of (1) New Zealand Needle Exchange Programme (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=WUk7nTSxzW0, “How to Use a Wheel Filter” posted on 10/31/2019); (2) YoungIn (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=OYxJ5IoYjAk, “[YL9100 HPLC Maintenance] Slip-on Filter Replacement” posted on 6/23/2016); and (3) Gruber et al. (US 20030119177 A1) and Lobl (US 20060264897 A1) as discussed above. In addition, new grounds of rejection of claims 9-11 are made in view of Gruber et al. (US 20030119177 A1) in view of Lobl (US 20060264897 A1) and further in view of Thompson et al. (US 20030045789 A1) and/or Austin et al. (US 5222948). Furthermore, a new ground of rejection of claim 12 is made in view of YoungIn (Nonpatent Literature, YouTube, https://www.youtube.com/watch?v=OYxJ5IoYjAk, “[YL9100 HPLC Maintenance] Slip-on Filter Replacement” posted on 6/23/2016) in view of Imai (WO 2022014666 A1). Claims 6-8 are indicated as allowable subject matter as discussed above. Applicant’s arguments, see page 10, filed 02/18/2026, with respect to withdrawn claims 13-15 have been fully considered and are not persuasive because claim 1 is not allowable as discussed above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MAY CHIU whose telephone number is (571)272-1054. The examiner can normally be reached 9 am - 5 pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Maris Kessel can be reached at 571-270-7698. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /M.L.C./ Examiner, Art Unit 1758 /MARIS R KESSEL/ Supervisory Patent Examiner, Art Unit 1758
Read full office action

Prosecution Timeline

Jul 22, 2022
Application Filed
Sep 19, 2025
Non-Final Rejection mailed — §102, §103, §112
Feb 18, 2026
Response Filed
Apr 21, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636652
LABORATORY SAMPLE CONTAINER CARRIER HANDLING APPARATUS AND LABORATORY SAMPLE DISTRIBUTION SYSTEM
4y 1m to grant Granted May 26, 2026
Patent 12569848
MICROFLUIDIC DEVICES
3y 8m to grant Granted Mar 10, 2026
Patent 12533674
Sample Tube and Rack to Reduce Ice Formation on Barcode
3y 9m to grant Granted Jan 27, 2026
Patent 12485418
MICROFLUIDIC CHIP FOR ANALYTE DETECTION
3y 7m to grant Granted Dec 02, 2025
Patent 12485411
MULTI-CHANNEL PIPETTING SYSTEM OF IMPROVED DESIGN
3y 2m to grant Granted Dec 02, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
42%
Grant Probability
53%
With Interview (+11.1%)
3y 5m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 24 resolved cases by this examiner. Grant probability derived from career allowance rate.

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