Prosecution Insights
Last updated: October 22, 2026
Application No. 19/479,958

LIGHT SOURCE

Non-Final OA §102§103
Filed
Oct 29, 2025
Priority
May 23, 2025 — nonprovisional of PCTJP2023019044
Examiner
DELAHOUSSAYE, KEITH G
Art Unit
2875
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Sharp Corporation
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
353 granted / 439 resolved
+12.4% vs TC avg
Strong +18% interview lift
Without
With
+18.4%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 7m
Avg Prosecution
16 currently pending
Career history
460
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
50.3%
+10.3% vs TC avg
§102
25.6%
-14.4% vs TC avg
§112
18.0%
-22.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 439 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of 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 . Benefit Acknowledgment is made of applicant’s claim for domestic benefit under 35 U.S.C. 365 (c) with PCT/JP2023/019044. Accordingly, the earliest effective filing date of the claimed invention was recognized as 5/23/2025. Information Disclosure Statement The information disclosure statement (IDS) submitted on 10/29/2025 was considered by the examiner. The Examiner disagrees with the combination in regard to claim 1 in the ISA Written Opinion filed with the Office on 10/29/2025. The reason for disagreement is that the lens (31 and 32 of D1) is already mounted on lens fixing seat 310 and the fluorescent wheel 4 (of D1; analogous to the fluorescent body) is intervening between the lens of D1 and fluorescent fixing stand 410 ( of D1; analogous to the support) as shown in Figs 4-6 of D1. 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 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Aria et al. (US 20210302688 A1; US publication of WO 2020/039783 A, third reference listed on ISR of PCT; “Aria” ). Aria disclose light source (projector 1; shown in at least Fig 1; described in at least ¶ 0022 as well as below) comprising: a case (case or outer housing of color synthesis unit 42; Fig 4; ¶¶ 0024 and 0027); a support (second housing part 432; Fig 4; ¶ 0029) applied to the case toward a specific direction (in the direction from 432 to 42); a plate (first housing part 431) applied to the case (case of 42) toward the specific direction (Fig 4); a fluorescent body (phosphor wheel 435, motor substrate436, and wheel motor 437; Fig 4 transposed with Fig 5; ¶¶ 0030-0031) supported on the support (specifically in the internal space of 431 and 432; Fig 4; ¶ 0030), and configured to absorb excitation light and emit fluorescent light; a lens (condensing lens 433; Fig 5; ¶ 0030) supported on the support (at least indirectly via 431 supported by 432), and configured to pass the excitation light and the fluorescent light (configuration shown in at least Fig 5 and described in at least ¶ 0030); and a plurality of optical components (plurality of components in adjustment member 500; Fig 6 and 8-12; at least ¶¶ 0034-0036) mounted on the plate (Fig 6 transposed with Figs 9-12). 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. Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Aria. With further regard to the case and the support, drawings must be evaluated for what they reasonably disclose and suggest to one of ordinary skill in the art. In re Aslanian, 590 F.2d 911, 200 USPQ 500 (CCPA 1979); see also MPEP § 2125. Therefore, it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention (“PHOSITA”) to recognize Aria as at least suggesting wherein the case (case of 42) includes an opening (space below lip of 42 facing 43 shown in Fig 3 of Aria with the Examiner’s annotations below transposed with Fig 4 of Aria also with the Examiners annotations below), and a space extending in the specific direction from the opening (Figs 3 below transposed with Fig 4 below), the support closes the opening, and the plate, the fluorescent body, the lens, and the plurality of optical components (components of 500 between 431 and 42) are housed in the space (Fig 3 below transposed with Fig 4 below). Figure 3 of Aria with the Examiner's annotations PNG media_image1.png 480 546 media_image1.png Greyscale Figure 4 of Aria with the Examiner's annotations PNG media_image2.png 402 524 media_image2.png Greyscale Allowable Subject Matter Claims 3-12 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. Below is a statement of reasons for the indication of allowable subject matter. Re Claim 3: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the elastic body as set forth in the claim. Re Claim 4: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the first mounting surface and the inner surface as set forth in the claim. Re Claim 5: The claim contains allowable subject matter due to its dependence on intervening claim 4. Re Claim 6: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the first protrusion, the second protrusion, the third protrusion, and the fourth protrusion as set forth in the claim. Re Claim 7: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the first pin, the second pin, the first hole, and the second hole as set forth in the claim. Re Claim 8: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the directional orientation of the support and the plate as set forth in the claim. Re Claim 9: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the holder as set forth in the claim. Re Claim 10: The closest prior art (Aria) neither discloses nor suggest the combined structure and functionality of the optical system as set forth in the claim. Conclusion The prior art made of record on the PTO-892 but not relied upon is considered pertinent to applicant's disclosure. English Machine translations are provided for both of the foreign references in the IDS filed on 10/29/2025 so that the analysis provided in the IDS section above may be more easily understood. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KEITH G DELAHOUSSAYE whose telephone number is (469)295-9088. The examiner can normally be reached Monday-Friday: 9:00 am-5:00 pm CST. 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, James Greece can be reached at (571) 272-3711. 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. KEITH G. DELAHOUSSAYE JR. Primary Examiner Art Unit 2875 /KEITH G. DELAHOUSSAYE/Primary Examiner, Art Unit 2875
Read full office action

Prosecution Timeline

Oct 29, 2025
Application Filed
Sep 30, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12760996
LASER SIGHT DEVICE
1y 8m to grant Granted Oct 13, 2026
Patent 12752700
INTERIOR EQUIPMENT FOR A MOTOR VEHICLE HAVING A LIGHTING MODULE WITH A FLEXIBLE GUIDE SHEET
1y 10m to grant Granted Oct 06, 2026
Patent 12724130
SYNTHESIZED LIGHT GENERATION METHOD, OPTICAL CHARACTERISTIC CONVERTING COMPONENT, LIGHT SOURCE, OPTICAL NOISE REDUCTION METHOD, MEASUREMENT METHOD, IMAGING METHOD, SIGNAL PROCESSING AND/OR DATA ANALYSIS METHOD, DATA ANALYSIS PROGRAM, DISPLAY METHOD, COMMUNICATION METHOD, SERVICE PROVIDING METHOD, OPTICAL DEVICE, AND SERVICE PROVIDING SYSTEM
1y 5m to grant Granted Sep 01, 2026
Patent 12710155
LAMP FOR DRAWING
1y 5m to grant Granted Aug 18, 2026
Patent 12709237
EMBLEM
1y 3m to grant Granted Aug 18, 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
80%
Grant Probability
99%
With Interview (+18.4%)
1y 7m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 439 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