Prosecution Insights
Last updated: August 17, 2026
Application No. 18/544,446

ARRAY OBJECTIVE LENS MODULE AND OPTICAL INTERFERENCE MICROSCOPY SYSTEM

Final Rejection §103§112
Filed
Dec 19, 2023
Priority
Mar 17, 2023 — provisional 63/452,701 +1 more
Examiner
MEDICH, ANGELA MARGOT
Art Unit
2871
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Industrial Technology Research Institute
OA Round
2 (Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
389 granted / 581 resolved
-1.0% vs TC avg
Strong +20% interview lift
Without
With
+19.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
21 currently pending
Career history
603
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
11.8%
-28.2% vs TC avg
§112
30.6%
-9.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 581 resolved cases

Office Action

§103 §112
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 . Claims 1-21 are currently pending in the present application. Claims 1-4, 6-9, 11-13, and 15-20 are original; and claims 5, 10, 14, and 21 are currently amended. Response to Amendment The amendment dated 12 May 2026 has been entered into the record. Response to Arguments Regarding the rejection of record of claim 1 under 35 U.S.C. 103, applicant argues that the plurality of vias, lens frames, and objective lens sets do not amount to mere duplication of those disclosed components disclosed individually in prior art reference of record Chan. Notably, applicant argues that the device disclosed by Chan is directed to only a single-objective system having a single optical path while the device recited in the present application forms a “distinct optical channel” and that Chan cannot reasonably be interpreted as teaching or suggesting a plurality of “independent optical channels.” This argument is not persuasive. There is no claim limitation requiring multiple distinct or independent “optical channels”; rather the claim recites the existence of only a single optical axis. The plurality of objective lens sets as claimed are required to be disposed along that single optical axis, and not along a plurality of separate optical channels. In addition, there is no claim limitation requiring that the lenses comprising plurality of objective lens sets be disposed adjacent to one another within a same plane. All that is claimed is that an objective lens sets comprises at least one lens. The limitation “at least one lens” means that the objective lens set can be comprised of a single lens, and not multiple lenses as required by applicant’s arguments. While claim language is interpreted in light of the specification, limitations from the specification (such as requiring multiple optical channels, requiring multiple lenses, and having the multiple lenses be arranged such that they are in the same plane), are not read into the claims (MPEP § 2145.VI). 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 10-21 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. Re: claim 10, the meaning of the limitation “generate imaging information according to the measuring beam” in lines 23-24 is unclear. It is not understood what information the measuring beam could provide that would serve as a basis from which imaging information could be generated or otherwise ascertained (This rejection was made in the previous office action dated 25 February 2026 but was not addressed in applicant’s response dated 12 May 2026). Re: claims 11-21, because they depend upon claim 10, they are likewise rejected. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claim(s) 1, 2, 5, and 6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Chan (US 20200249455), of record. Re: claim 1, Chan discloses an array objective lens module 60, 134 (Figs. 7, 10), having an optical axis (para. 50, Fig. 7) and comprising: a substrate 132, 168 (Fig. 10), comprising an accommodating via (Fig. 10 discloses via into which optic 62 and frame 164 are disposed), wherein the accommodating via comprises an internal thread structure (Fig. 10 discloses that the internal circumference of element 132, which faces inwardly into the accommodating via, has threads that engage with the threads on element 164); a lens frame 164, respectively disposed in the accommodating via (disposition disclosed in Fig. 10), wherein the lens frame 164 comprises an external thread structure 166 (Fig. 10), and the external thread structure is adapted to the internal thread structure (corresponding adaptation of the complementary threads disclosed in Fig. 10); and a plurality of objective lens sets 134 (para. 73 discloses group of lenses), respectively disposed in the lens frame 164 (disposition disclosed in Fig. 10), wherein the objective lens set comprises at least one lens 134 (para. 73 discloses plurality of lenses 134), and a relative position of the lens frame 164 and the substrate in an extension direction of the optical axis changes according to a relative rotation angle (Fig. 9 discloses rotation) of the corresponding external thread structure 166 and internal thread structure (capability disclosed in Fig. 10 & para. 78). While Chan does not disclose a plurality of accommodating vias, a plurality of lens frames, and a plurality of objective lens sets, Chan does disclose a single accommodating via (Fig. 10 discloses via into which optic 62 and frame 164 are disposed) and a single lens frame 164, and further discloses a plurality of lenses 134 (para. 73). The presence of a plurality of lenses infers that a plurality of lenses and accommodating vias into which the plurality of lenses are inserted may also be present. In addition, it has been held that the mere duplication of parts has no patentable significance unless a new and unexpected result is produced (see MPEP 2144.04). Hence, it would have been obvious for a person of ordinary skill in the art at a time prior to the effective date to have a plurality of accommodating vias, lens frames, and objective lens sets for the purpose of having multiple lens combinations of magnification powers and/or focal plane settings under which the sample can be viewed. Re: claim 2, Chan discloses the limitations of claim 1, and Chan further discloses a first light splitter 144 (Fig. 7), disposed on a transmission path of an illumination beam from the objective lens sets 134 (disposition disclosed in Fig. 7) and used to partially transmit and partially reflect light (beam-splitters inherently have this property); and a reflector 90, 60, 62, 54 (Fog. 7; para. 52 discloses light being propagated/reflected from element 66 to detector 56; para. 53 discloses that reflector 90 includes 54, 60, 62), disposed between the first light splitter 144 and the substrate (Figs. 7, 10, where the substrate is within element 60), wherein the illumination beam passes through the objective lens set 134 and reaches the first light splitter 144 (Fig. 7), the illumination beam comprises a first beam reflected by the first light splitter and a second beam passing through the first light splitter to a to-be-measured object 72 (Fig. 7, where the beam is split by beamsplitter 144), and the reflector is used to reflect the first beam to the first light splitter (usage capability disclosed in Fig. 7). Re: claim 5, Chan discloses the limitations of claim 1, and Chan further discloses that the accommodating vias of the substrate are arranged in an array (1 x 1 array disclosed in Fig. 10), the lens frames and the objective lens sets are respectively disposed in the accommodating vias such that the lens frames and the objective lens sets are arranged corresponding to the array of accommodating vias (corresponding arrangement in 1 x 1 array disclosed in Fig. 10), and the extension direction of the optical axis of the array objective lens module is perpendicular to the substrate (Fig. 8, where substrate portion 132 extends horizontally while the optical axis extends vertically). Re: claim 6, Chan discloses the limitations of claim 5, and Chan further discloses that a number of the lens frames and the objective lens sets in a first direction is equal to the number in a second direction (Fig. 10, each includes a single element), the first direction and the second direction are both perpendicular to the extension direction of the optical axis of the array objective lens module, and the first direction is perpendicular to the second direction (Fig. 10, where both the frames and lens sets are 1 x 1). Allowable Subject Matter Claim 3-4 and 7-9 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. Claim 10 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. Claims 11-21 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion THIS ACTION IS MADE FINAL. 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 ANGELA MEDICH whose telephone number is (313)446-4819. The examiner can normally be reached M-T & Th-F 10:00 AM - 7:00 PM ET. 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, Jennifer Carruth can be reached at 571-272-9791. 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. /ANGELA M. MEDICH/ Primary Examiner, Art Unit 2871
Read full office action

Prosecution Timeline

Dec 19, 2023
Application Filed
Feb 25, 2026
Non-Final Rejection mailed — §103, §112
May 12, 2026
Response Filed
Jun 29, 2026
Final Rejection mailed — §103, §112 (current)

Precedent Cases

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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
67%
Grant Probability
86%
With Interview (+19.5%)
2y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 581 resolved cases by this examiner. Grant probability derived from career allowance rate.

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