Prosecution Insights
Last updated: May 29, 2026
Application No. 18/554,022

IMAGING DEVICE

Non-Final OA §102§112
Filed
Oct 05, 2023
Priority
Apr 15, 2021 — JP 2021-069276 +1 more
Examiner
PHAM, HOAI V
Art Unit
2892
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Sony Semiconductor Solutions Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
621 granted / 698 resolved
+21.0% vs TC avg
Minimal -1% lift
Without
With
+-1.3%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 12m
Avg Prosecution
7 currently pending
Career history
712
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
22.3%
-17.7% vs TC avg
§112
3.7%
-36.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 698 resolved cases

Office Action

§102 §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 . Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. 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 5-20 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. Claims 5-8, 10, 12, 15, 17 and 20, line 2, the limitation “in-pixel separation section” renders the claim indefinite. It is not clear which “in-pixel separation section” is refer to a first refractive index or a second refractive index. Claim 11, lines 2 and 4, the limitation “in-pixel separation section” renders the claim indefinite. It is not clear which “in-pixel separation section” is refer to a first refractive index or a second refractive index. Claim 13, lines 2 and 6, the limitation “in-pixel separation section” renders the claim indefinite. It is not clear which “in-pixel separation section” is refer to a first refractive index or a second refractive index. Claim 18, lines 2 and 3, the limitation “in-pixel separation section” renders the claim indefinite. It is not clear which “in-pixel separation section” is refer to a first refractive index or a second refractive index. Claim 19, lines 3 and 4, the limitation “in-pixel separation section” renders the claim indefinite. It is not clear which “in-pixel separation section” is refer to a first refractive index or a second refractive index. Claim Rejections - 35 USC § 102 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 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 1-2 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by OGASAHARA et al [US 2022/0165770]. With respect to claim 1, OGASAHARA et al (fig. 3) disclose an imaging device, comprising: a semiconductor substrate (20, pp [0066]) which has a first surface and a second surface opposed to each other, and in which a plurality of pixels (10, pp [0065]) is arranged in a matrix, the semiconductor substrate including a plurality of photoelectric conversion sections (21, pp [0066]) that each generate electric charge corresponding to a light receiving amount by photoelectric conversion for each of the pixels; an inter-pixel separation section (23, pp [0067]) provided between the pixels adjacent to each other, electrically and optically separating the adjacent pixels from each other, and having a first refractive index (pp [0070]); and an in-pixel separation section (22, pp [0067]) provided between the photoelectric conversion sections adjacent to each other inside each of the pixels, electrically separating the adjacent photoelectric conversion sections, and having a second refractive index (pp [0071]), a difference between the second refractive index and a refractive index of the semiconductor substrate (pp [0073]) being smaller than a difference between the first refractive index and the refractive index of the semiconductor substrate. With respect to claim 2, OGASAHARA et al (fig. 3, pp[0067]) disclose wherein the second refractive index is higher than the first refractive index. Allowable Subject Matter Claims 3-4 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: The prior art of record fails to disclose wherein the second refractive index of the in-pixel separation section differs for each of the pixels depending on a wavelength of light to be photoelectrically converted in the plurality of photoelectric conversion sections inside each of the pixels (claim 3). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HOAI V PHAM whose telephone number is (571)272-1715. The examiner can normally be reached M-F 8:30a.m-10:00p.m. 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, Drew Richards can be reached at 571-271-1736. 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. /HOAI V PHAM/Primary Examiner, Art Unit 2892
Read full office action

Prosecution Timeline

Oct 05, 2023
Application Filed
Feb 19, 2026
Non-Final Rejection mailed — §102, §112
May 19, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12641778
SEMICONDUCTOR DEVICES INCLUDING A CONTACT PLUG STRUCTURE ON A METAL SILICIDE LAYER
3y 2m to grant Granted May 26, 2026
Patent 12641774
MEMORY CELL WITH IMPROVED INSULATING STRUCTURE AND METHOD OF MANUFACTURING THEREOF
2y 7m to grant Granted May 26, 2026
Patent 12635397
LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT
2y 7m to grant Granted May 19, 2026
Patent 12633321
SEMICONDUCTOR DEVICE STRUCTURE HAVING A METAL LAYER POSITIONED UNDER THE SEMICONDUCTOR SUBSTRATE
2y 1m to grant Granted May 19, 2026
Patent 12628335
SUPPORT LAYER FOR SMALL PITCH FILL
3y 1m to grant Granted May 12, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
89%
Grant Probability
88%
With Interview (-1.3%)
1y 12m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 698 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month