Prosecution Insights
Last updated: April 19, 2026
Application No. 18/117,043

Integrated Catheter System and Methods for Collection of a Blood Culture Sample

Final Rejection §102§103
Filed
Mar 03, 2023
Examiner
LOPEZ, SEVERO ANTON P
Art Unit
3791
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
BECTON, DICKINSON AND COMPANY
OA Round
2 (Final)
32%
Grant Probability
At Risk
3-4
OA Rounds
3y 6m
To Grant
65%
With Interview

Examiner Intelligence

Grants only 32% of cases
32%
Career Allow Rate
47 granted / 149 resolved
-38.5% vs TC avg
Strong +33% interview lift
Without
With
+33.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
86 currently pending
Career history
235
Total Applications
across all art units

Statute-Specific Performance

§101
14.4%
-25.6% vs TC avg
§103
37.1%
-2.9% vs TC avg
§102
16.5%
-23.5% vs TC avg
§112
27.6%
-12.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 149 resolved cases

Office Action

§102 §103
DETAILED ACTION This action is responsive to the claim amendments and Applicant’s Remarks filed 3 November 2025. The Examiner acknowledges the amendments to claims 1, 10-11, and 21. Claims 1-22 are pending. 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 . Claim Interpretation Examiner Notes: currently, NO limitation invokes interpretation under § 112(f). 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. Claim(s) 1-2, 4-6, 8, 10-14, 16-17, 19, and 21-22 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Langdell (US-20190374144-A1, previously presented). Regarding claim 1, Langdell teaches An integrated catheter, comprising: a body defining a channel to direct a biological fluid therethrough [a body member 102 having an interior wall 104 defining a generally “Y” shaped fluid conduit 106 (Langdell ¶0038, Figs. 1A-C)]; a connection port defined in a distal end of the body [The fluid conduit 106 can include… a first proximal portion 110 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure; see also Annotated Fig. 1], in which an extension tube is fluidly coupled with the connection port [an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C)]; a distal access port defined in the body [The fluid conduit 106 can include… a second proximal portion 112 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure]; a vented access port in fluid communication with the extension tube, the vented access port spaced apart from the connection port [the vent path 126 can be sealed at one end by a plug 128. The plug 128 can be made out of an air permeable, hydrophilic material that enables the passage of air, but inhibits the passage of liquid (Langdell ¶0042, Figs. 1A-C); the plug 128 can be operably coupled to an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C), wherein the portion of the extension tube 130 connected to the plug 128 is considered to define a vented access port], wherein an initial biological fluid volume of the biological fluid directed through the body is directed into the vented access port via the extension tube [Langdell ¶¶0042-0043]; and an integrated catheter operatively connected to the body [The fluid conduit 106 can include a distal portion 108 (Langdell ¶0038, Fig. 1A); The distal portion 108 can include an inlet port 114 configured to be fluidly coupled to vasculature of a patient. For example, in one embodiment, the inlet port 114 can be in fluid communication with a catheter assembly 116. The catheter assembly 116 can include a catheter hub 118 and a catheter tube 120 (Langdell ¶0039, Fig. 1A)]. PNG media_image1.png 694 561 media_image1.png Greyscale Annotated Fig. 1. The Examiner has annotated Fig. 1A [but notes that similar annotations are applicable to each of Figs. 1B-C of Langdell] to identify how the body 102, which is defined as comprising an inlet port 114 at “distal” portion 108, a vent path 126 at first “proximal” portion 110, and an outlet port 132 at second “proximal” portion 112, may be considered to be defined by a “distal” end and a “proximal” end. The Examiner notes that while Langdell refers to certain portions of body 102 using “distal” and “proximal”, the use of “distal” and “proximal” are considered to be relative and non-limiting in terms of structure. As identified in the Examiner’s annotation of Fig. 1A, the highlighted portion of the body 102 may be considered “distal” relative to a user of the device [based on the location of wing assembly 122, which is configured to be gripped by a user of the device (see Langdell ¶0040)], and the highlighted portion of the body 102 may be considered “proximal” relative to the user of the device. Regarding claim 2, Langdell teaches The integrated catheter of claim 1, further comprising a catheter adapter, wherein the integrated catheter is operatively connected to the body via the catheter adapter [Langdell ¶0039]. Regarding claim 4, Langdell teaches The integrated catheter of claim 1, further comprising a luer adaptor, wherein the vented access port is integrated with the luer adaptor [In one embodiment, the plug 128 can be inserted into the vent path 126 (as depicted in FIG. 1A). For example, in one embodiment, the vent path 126 can define a Luer connector configured to accept a portion of the plug 128 (Langdell ¶0043, Fig. 1A)]. Regarding claim 5, Langdell teaches The integrated catheter of claim 4, further comprising a vent plug integrated with at least one of the luer adapter and the vented access port [Langdell ¶¶0042-0043]. Regarding claim 6, Langdell teaches The integrated catheter of claim 1, further comprising a vent plug operatively connected to the vented access port at an end of the extension tube opposite the connection port [Langdell ¶¶0042-0043]. Regarding claim 8, Langdell teaches The integrated catheter of claim 1, further comprising a luer lock access device fluidically connected to the distal access port [The second proximal portion 112 can define a fluid path and an outlet port 132 configured to be fluidly coupled to a blood collection device 134. For example, in one embodiment, the outlet port 132 can define a Luer connector configured to accept a portion of the blood collection device 134 (Langdell ¶0046, Fig. 1A)]. Regarding claim 10, Langdell teaches An integrated catheter, comprising: a body defining a channel to direct a biological fluid therethrough [a body member 102 having an interior wall 104 defining a generally “Y” shaped fluid conduit 106 (Langdell ¶0038, Figs. 1A-C)]; a connection port defined in a distal end of the body [The fluid conduit 106 can include… a first proximal portion 110 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure; see also Annotated Fig. 1], in which an extension tube is fluidly coupled to the connection port [an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C)]; a vented access port in fluid communication with the extension tube, the vented access port spaced apart from the connection port [the vent path 126 can be sealed at one end by a plug 128. The plug 128 can be made out of an air permeable, hydrophilic material that enables the passage of air, but inhibits the passage of liquid (Langdell ¶0042, Figs. 1A-C); the plug 128 can be operably coupled to an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C), wherein the portion of the extension tube 130 connected to the plug 128 is considered to define a vented access port]; an integrated catheter operatively connected to the body to direct a biological fluid into the body [The fluid conduit 106 can include a distal portion 108 (Langdell ¶0038, Fig. 1A); The distal portion 108 can include an inlet port 114 configured to be fluidly coupled to vasculature of a patient. For example, in one embodiment, the inlet port 114 can be in fluid communication with a catheter assembly 116. The catheter assembly 116 can include a catheter hub 118 and a catheter tube 120 (Langdell ¶0039, Fig. 1A)]; and a distal access port defined in the body, the distal access port configured to be in fluid communication with a removable sample collection container [The fluid conduit 106 can include… a second proximal portion 112 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure; The second proximal portion 112 can define a fluid path and an outlet port 132 configured to be fluidly coupled to a blood collection device 134 (Langdell ¶0046, Fig. 1A)]; wherein an initial biological fluid volume of the biological fluid directed through the body is directed into the extension tube via the connection port and into the vented access port [The first proximal portion 110 can define a sequestration chamber 124 configured to isolate an initial quantity of blood during the collection of a blood sample for blood culture analysis. For example, in one embodiment, blood from the vasculature of the patient under normal pressure can flow into and fill the sequestration chamber 124, thereby displacing a quantity of gas initially trapped within the sequestration chamber 124 (Langdell ¶0041)]. Regarding claim 11, Langdell teaches The integrated catheter of claim 10, wherein a portion of the biological fluid is directed into the removable sample collection container after the initial biological fluid volume is directed into the vented access port [the oblique angle of the second proximal portion 110 can enable a smooth flow of blood past an opening into the sequestration chamber 124 and into the second proximal portion 112, once the sequestration chamber 124 has been filled with the initial quantity of blood for isolation (Langdell ¶0048)]. Regarding claim 12, Langdell teaches The integrated catheter of claim 10, further comprising the removable sample collection container in fluid communication with the distal access port [Langdell ¶0046, Fig. 1A]. Regarding claim 13, Langdell teaches The integrated catheter of claim 12, wherein the removable sample collection container is a blood culture sample collection tube [Langdell ¶0046, Fig. 1A]. Regarding claim 14, Langdell teaches The integrated catheter of claim 10, further comprising a catheter adapter, wherein the integrated catheter is operatively connected to the body via the catheter adapter [Langdell ¶0039]. Regarding claim 16, Langdell teaches The integrated catheter of claim 10, further comprising a luer adaptor, wherein the vented access port is integrated with the luer adaptor [Langdell ¶0043, Fig. 1A]. Regarding claim 17, Langdell teaches The integrated catheter of claim 16, further comprising a vent plug integrated with at least one of the luer adapter and the vented access port [Langdell ¶0043, Fig. 1A]. Regarding claim 19, Langdell teaches The integrated catheter of claim 10, further comprising a luer lock access device fluidically connected to the distal access port [Langdell ¶0046, Fig. 1A]. Regarding claim 21, Langdell teaches A method of collecting a biological fluid sample, the method comprising: providing an integrated catheter comprising a body defining a channel to direct a biological fluid therethrough [a body member 102 having an interior wall 104 defining a generally “Y” shaped fluid conduit 106 (Langdell ¶0038, Figs. 1A-C)], a connection port defined in a distal end the body [The fluid conduit 106 can include… a first proximal portion 110 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure], in which an extension tube is fluidly coupled to the connection port [an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C)], a vented access port in fluid communication with the extension tube, the vented access port spaced apart from the connection port [the vent path 126 can be sealed at one end by a plug 128. The plug 128 can be made out of an air permeable, hydrophilic material that enables the passage of air, but inhibits the passage of liquid (Langdell ¶0042, Figs. 1A-C); the plug 128 can be operably coupled to an extension tube 130, which can be operably coupled to the distal end of the first proximal portion, (as depicted in FIG. 1C) (Langdell ¶0043, Fig. 1C), wherein the portion of the extension tube 130 connected to the plug 128 is considered to define a vented access port], and a distal access port defined in the body, the distal access port configured to be in fluid communication with a removable sample collection container [The fluid conduit 106 can include… a second proximal portion 112 (Langdell ¶0038, Figs. 1A-C), wherein the Examiner notes that “distal” and “proximal” are considered relative and non-limiting in terms of structure; The second proximal portion 112 can define a fluid path and an outlet port 132 configured to be fluidly coupled to a blood collection device 134 (Langdell ¶0046, Fig. 1A)]; receiving an initial volume of the biological fluid in the integrated catheter; directing the initial volume of the biological fluid through the connection port and into the extension tube fluidly connected to the connection port [The first proximal portion 110 can define a sequestration chamber 124 configured to isolate an initial quantity of blood during the collection of a blood sample for blood culture analysis. For example, in one embodiment, blood from the vasculature of the patient under normal pressure can flow into and fill the sequestration chamber 124, thereby displacing a quantity of gas initially trapped within the sequestration chamber 124 (Langdell ¶0041)]; venting air from the initial volume of the biological fluid through vented access port operatively connected to the extension tube [Langdell ¶0041]; and occluding the extension tube [the oblique angle of the second proximal portion 110 can enable a smooth flow of blood past an opening into the sequestration chamber 124 and into the second proximal portion 112, once the sequestration chamber 124 has been filled with the initial quantity of blood for isolation (Langdell ¶0048), wherein the sequestration chamber 124 structurally being defined by the extension tube 130 (see Langdell ¶0043) being filled with blood is considered to “occlude” the extension tube from further blood flow through the extension tube, based on the broadest reasonable interpretation of “occlude” meaning “to block off” (see https://www.merriam-webster.com/dictionary/occlude)]. Regarding claim 22, Langdell teaches The method of claim 21, further comprising collecting a subsequent volume of biological fluid from the catheter extension set and into a blood culture sample collection tube [Langdell ¶0048]. 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(s) 3 and 15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Langdell, as applied to claims 2 and 14 above, in view of Burkholz (US-20180161543-A1, previously presented). Regarding claim 3, Langdell teaches The integrated catheter of claim 2. However, Langdell fails to explicitly disclose further comprising a stabilization platform operatively connected to the catheter adapter to stabilize the integrated catheter on a desired surface. Burkholz discloses catheter systems for withdrawing fluids from a patient, wherein Burkholz discloses a stabilization platform operatively connected to a catheter adapter to stabilize an integrated catheter on a desired surface [a catheter securement dressing 1 is shown. The catheter securement dressing 1 can comprise a first dressing layer 10. The first dressing layer 10 can comprise a first overlap portion 12 at a first end. The first dressing layer 10 can also comprise an access window 14 configured to permit access to a catheter insertion site. The first dressing layer 10 can include an adhesive layer 16 on a bottom contact side of the first dressing layer 10 for contact and adhesion with a skin surface of a patient (Burkholz ¶0022, Figs. 1-3); The first dressing layer 10 can then be pressed onto the skin of the patient so that adhesive layer 16 attaches the bottom portion of the first dressing layer 10 to the skin of the patient 3 to secure the catheter 2 to the patient 3 (Burkholz ¶0034)]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ a stabilization platform operatively connected to the catheter adapter to stabilize the integrated catheter on a desired surface, so as to secure the integrated catheter to a patient and prevent unintentional dislodging of the catheter [More specifically, this disclosure discusses methods and systems for securing a catheter at a catheter insertion site to permit a clinician to apply skin adhesive to the catheter insertion site while reducing the risk of dislodging the catheter during application, allowing for efficient application of the skin adhesive, and reducing the use of excess adhesive (Burkholz ¶0004)]. Regarding claim 15, Langdell teaches The integrated catheter of claim 14. However, Langdell fails to explicitly disclose further comprising a stabilization platform operatively connected to the catheter adapter to stabilize the integrated catheter on a desired surface. Burkholz discloses catheter systems for withdrawing fluids from a patient, wherein Burkholz discloses a stabilization platform operatively connected to a catheter adapter to stabilize an integrated catheter on a desired surface [Burkholz ¶¶0022, 0034, Figs. 1-3]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ a stabilization platform operatively connected to the catheter adapter to stabilize the integrated catheter on a desired surface, so as to secure the integrated catheter to a patient and prevent unintentional dislodging of the catheter [Burkholz ¶0004]. Claim(s) 7 and 18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Langdell, as applied to claims 1 and 10 above, in view of Bischof (US-6126618-A, previously presented). Regarding claim 7, Langdell teaches The integrated catheter of claim 1. However, while Langdell does disclose the use of a clamping member to occlude a portion of a tube downstream from a fluid flow path [the blood collection device 134 can include a clamp 140 configured to occlude the extension tube 138 and/or inhibit the venting of an initial quantity of gas present in the second proximal portion 112 and portions of the blood collection device 134, such that a natural pressure of the trapped gas within the second proximal portion 112 inhibits a flow of blood into the second proximal portion 112 (Langdell ¶0047, Fig. 1A)], Langdell fails to explicitly disclose further comprising a clamping member disposed about a portion of the extension tube, wherein in a clamping position the clamping member is configured to occlude at least a portion of the extension tube. Bischof discloses systems for withdrawing fluids from a patient, wherein Bischof discloses the use of a clamping member to occlude a first fluid path to divert blood flow into a second fluid path [The illustrated disposable set 10 may include a needle such as venipuncture needle 12, and a length of plastic tubing 14 extending from needle 12 to a collection container such as a flexible plastic bag 16 (Bischof Col 4:3-6, Fig. 1); Referring first to FIG. 3, sampling vial 20 is inserted into the interior 42 of receptacle 40 so that cap 48 of vial 20 is pierced by the second piercing end 38 of piercing member 34, as shown in FIG. 4. Next, the entire vial with receptacle is moved forward by adjusting the length of sleeve 32. As shown, for example, in FIGS. 4 and 5, vial 20 with receptacle 40 is moved forward by compressing length adjustable sleeve 32. As length adjustable sleeve 32 is compressed, end 36 of piercing member 34 penetrates access site 23 as substantially shown in FIG. 4... In any event, continued translational movement of the vial and receptacle toward the access site 23 causes further penetration of the piercing member through the barrier and into the flow path 22 of the housing 18 (Bischof Col 5:61-6:10, Figs. 3-5); During collection of the blood sample, it may be desirable to clamp off tubing 14 near container 16 and divert the blood as described above (Bischof Col 6:15-17)]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ a clamping member disposed about a portion of the extension tube, wherein in a clamping position the clamping member is configured to occlude at least a portion of the extension tube, so as to facilitate fluid flow into the distal access port [Bischof Col 6:15-17]. Regarding claim 18, Langdell teaches The integrated catheter of claim 10. However, while Langdell does disclose the use of a clamping member to occlude a portion of a tube downstream from a fluid flow path [the blood collection device 134 can include a clamp 140 configured to occlude the extension tube 138 and/or inhibit the venting of an initial quantity of gas present in the second proximal portion 112 and portions of the blood collection device 134, such that a natural pressure of the trapped gas within the second proximal portion 112 inhibits a flow of blood into the second proximal portion 112 (Langdell ¶0047, Fig. 1A)], Langdell fails to explicitly disclose further comprising a clamping member disposed about a portion of the extension tube, wherein in a clamping position the clamping member is configured to occlude at least a portion of the extension tube. Bischof discloses systems for withdrawing fluids from a patient, wherein Bischof discloses the use of a clamping member to occlude a first fluid path to divert blood flow into a second fluid path [Bischof Col 4:3-6, Fig. 1; Col 5:61-6:10, Figs. 3-5; Col 6:15-17]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ a clamping member disposed about a portion of the extension tube, wherein in a clamping position the clamping member is configured to occlude at least a portion of the extension tube, so as to facilitate fluid flow into the distal access port [Bischof Col 6:15-17]. Claim(s) 9 and 20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Langdell, as applied to claims 1 and 10 above, in view of Burkholz (US-20120016213-A1, previously presented), hereinafter Burkholz II. Regarding claim 9, Langdell teaches The integrated catheter of claim 1. However, while Langdell is considered to disclose the use of luer connectors for the vented access port [Langdell ¶0043], Langdell fails to explicitly disclose wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the extension tube opposite the connection port. Burkholz II discloses catheter systems for withdrawing fluids from a patient, wherein Burkholz II discloses a vented access port [Luer access port 86 (Burkholz Figs. 5-6); the venting device 30 can be inserted into a closed access port having a septum 88 with a slit 90 therein. When inserted through the slit 90 of the septum 88, small channels can remain at least partially open, forming a vent across the septum 88 (Burkholz II ¶0041, Fig. 7B)] coupled to a connection port of a body [Y adapter 80 having two ports 82 (Burkholz II ¶0037, Fig. 5)], wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the connection port [wherein as depicted in Figs. 5-7B, each side of the Luer access port 86 (considered to be equivalent to the claimed vented access port) comprises a luer-type connector]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the extension tube opposite the connection port, as this modification would amount to merely applying a known technique [luer-type connections] to a known device ready for improvement to yield predictable results [allow for connection with other devices using luer-type connectors] [MPEP § 2143(I)(D)]. Regarding claim 20, Langdell teaches The integrated catheter of claim 10. However, while Langdell is considered to disclose the use of luer connectors for the vented access port [Langdell ¶0043], Langdell fails to explicitly disclose wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the extension tube opposite the connection port. Burkholz II discloses catheter systems for withdrawing fluids from a patient, wherein Burkholz II discloses a vented access port [Luer access port 86 (Burkholz Figs. 5-6); Burkholz II ¶0041, Fig. 7)] coupled to a connection port of a body [Y adapter 80 having two ports 82 (Burkholz II ¶0037, Fig. 5)], wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the connection port [wherein as depicted in Figs. 5-7B, each side of the Luer access port 86 (considered to be equivalent to the claimed vented access port) comprises a luer-type connector]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the integrated catheter of Langdell to employ wherein the vented access port comprises a dual port luer adaptor operatively connected to an end of the extension tube opposite the connection port, as this modification would amount to merely applying a known technique [luer-type connections] to a known device ready for improvement to yield predictable results [allow for connection with other devices using luer-type connectors] [MPEP § 2143(I)(D)]. Response to Arguments Applicant’s arguments, see Applicant’s Remarks p. 6, filed 3 November 2025, with respect to the previously applied claim rejections under § 112(b) have been fully considered and are persuasive. The rejection of claim 11 under § 112(b) has been withdrawn. Applicant's arguments, see Applicant’s Remarks p. 6-7, with respect to the previously applied claim rejections under § 102 and § 103 have been fully considered but they are not persuasive. The Applicant asserts that the previously applied Langdell reference fails to disclose the amended limitation “a connection port defined in a distal end of the body”, wherein the Applicant notes that the “proximal port portion 110” of Langdell [Applicant cites Figs. 1A-C of Langdell] used to read on the claimed connection port is not located on a “distal” end of the body member 102. The Applicant further notes that due to the position of the “proximal port portion 110” relative to the second proximal portion 112, the second proximal portion 112 [which the Applicant notes is positioned “more distal” than the first proximal portion] may allow some of the initial volume of biological fluid to enter before being directed into the first proximal portion 110. However, the Examiner disagrees with the Applicant’s arguments, as the Examiner notes that while Langdell refers to certain portions of body 102 using “distal” and “proximal”, the use of “distal” and “proximal” are considered to be relative and non-limiting in terms of structure. As identified in the Examiner’s annotation of Fig. 1A [see Annotated Fig. 1 above], the highlighted portion of the body 102 may be considered “distal” relative to a user of the device [based on the location of blood collection device 134], and the highlighted portion of the body 102 may be considered “proximal” relative to the user of the device. The Examiner further notes that due the relativeness of “distal” and “proximal”, any portion of the body 102 may be considered to refer to a distal or proximal “portion”, wherein any identified “proximal portion” may have a relatively “distal portion”, and vice versa. Regarding the particular argument that the structure of Langdell allows some of the initial volume of biological fluid to enter the second proximal portion 112 before being directed into the first proximal portion 110, the Examiner notes that the device of Langdell is configured to inhibit an initial flow of blood into the second proximal portion 112 and direct the initial flow of blood into the first proximal portion 110 [For example, in one embodiment, the blood collection device 134 can include a clamp 140 configured to occlude the extension tube 138 and/or inhibit the venting of an initial quantity of gas present in the second proximal portion 112 and portions of the blood collection device 134, such that a natural pressure of the trapped gas within the second proximal portion 112 inhibits a flow of blood into the second proximal portion 112 (Langdell ¶0047); In this manner, the oblique angle of the second proximal portion 110 can enable a smooth flow of blood past an opening into the sequestration chamber 124 and into the second proximal portion 112, once the sequestration chamber 124 has been filled with the initial quantity of blood for isolation (Langdell ¶0048)]. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SEVERO ANTONIO P LOPEZ whose telephone number is (571)272-7378. The examiner can normally be reached M-F 9-6 EST. 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, Charles Marmor II can be reached at (571) 272-4730. 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. /CHARLES A MARMOR II/Supervisory Patent Examiner, Art Unit 3791 /S.P.L./Examiner, Art Unit 3791
Read full office action

Prosecution Timeline

Mar 03, 2023
Application Filed
Aug 07, 2025
Non-Final Rejection — §102, §103
Nov 03, 2025
Response Filed
Dec 22, 2025
Final Rejection — §102, §103 (current)

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2y 5m to grant Granted Feb 10, 2026
Patent 12419554
PRECISE ARTERIAL BLOOD SAMPLING DEVICE
2y 5m to grant Granted Sep 23, 2025
Patent 12408901
INTRAUTERINE TISSUE COLLECTION INSTRUMENT
2y 5m to grant Granted Sep 09, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
32%
Grant Probability
65%
With Interview (+33.4%)
3y 6m
Median Time to Grant
Moderate
PTA Risk
Based on 149 resolved cases by this examiner. Grant probability derived from career allow rate.

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