Prosecution Insights
Last updated: October 02, 2026
Application No. 18/282,703

A METHOD OR AN APPARATUS FOR GENERATING FILM GRAIN PARAMETERS, A METHOD OR AN APPARATUS FOR GENERATING A BLOCK OF PIXELS WITH FILM GRAIN PATTERN

Non-Final OA §103
Filed
Sep 18, 2023
Priority
Mar 18, 2021 — EU 21305329.1 +1 more
Examiner
RAHMAN, MOHAMMAD J
Art Unit
2487
Tech Center
2400 — Computer Networks
Assignee
InterDigital Inc.
OA Round
4 (Non-Final)
80%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
721 granted / 903 resolved
+21.8% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
28 currently pending
Career history
930
Total Applications
across all art units

Statute-Specific Performance

§101
5.9%
-34.1% vs TC avg
§103
69.6%
+29.6% vs TC avg
§102
4.3%
-35.7% vs TC avg
§112
10.0%
-30.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 903 resolved cases

Office Action

§103
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 . DETAILED ACTION Response to Amendment This Office Action is in response to the correspondence on 06/17/2026. Applicant’s argument, filed on 06/17/2026 has been entered and carefully considered. Claims 1-3, 8-14, and 22-32 are pending. The application is a 371 application filed on 09/18/2023 claiming priority to PCT/EP2022/056699 03/15/2022. Claimed foreign priority date for application EP 21305329.1 03/18/2021. The certified copy has been filed on 09/18/2023. Information Disclosure Statement This information disclosure statement (IDS) submitted on 06/17/2026. The submission is in compliance with the provisions of 37 CFR 1.97 and 37 CFR 1.98. Accordingly, the information disclosure statement is being considered by the examiner. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 06/17/2026 has been entered. Response to Arguments Applicant’s arguments in the 06/17/2026 Remarks have been considered but are moot because the arguments do not apply to the combination of reference being used in the current rejection. 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 1 is rejected under 35 U.S.C. 103 as being unpatentable over Joan (Film Grain Technology, Specifications for H.264 | MPEG-4 AVC Bitstream RDD 5-2006”, March 06, 2006) in view of Gomila et al. (US 20080152250 A1), hereinafter Gomila. Regarding claim 1, Joan discloses a method comprising (Scope 1.1.1): receiving film grain information that comprises at least one parameter that specifies an attribute of a film grain associated with an image block (Section 1.4), applying a core transform defined in the standardized video codec to a block of random values, the core transform being one of discrete cosine transform II (DCT-II), discrete cosine transform VIII (DCT-VIII), or discrete sine transform VII (DST-VII) to afford a transformed block of random values (Section 2, a DCT-II transform); and applying a respective inverse core transform to the filtered transformed block of random values, thereby generating a block of pixels with film grain pattern for the image block, wherein the core transform and inverse core transform are reused from standardized encoder and decoder transform implementations of the standardized video codec (Section 2, ho to create a film grain block). Joan discloses all the elements of claim 1 but Joan does not appear to explicitly disclose in the cited section the film grain information being included in a Supplemental Enhancement Information (SEI) message of a video bitstream conforming to a standardized video codec; filtering the transformed block of random values using the at least one film grain attribute parameter. However, Gomila from the same or similar endeavor teaches the film grain information being included in a Supplemental Enhancement Information (SEI) message of a video bitstream conforming to a standardized video codec ([0022]); filtering the transformed block of random values using the at least one film grain attribute parameter ([0020], [0036]). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify Joan to incorporate the teachings of Gomila to reduce complexity and improve processing resources (Gomila, [0012]). Similar reasoning/motivation of modification can be applied/extended to the other related/dependent claims. Allowable Subject Matter Claim 2-3, 8-14, and 23-31 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. Examiner requests to keep the scope of the independent claims similar to advance the prosecution. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MOHAMMAD J RAHMAN whose telephone number is (571)270-7190. The examiner can normally be reached Monday-Friday 9AM-5PM. 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, David Czekaj can be reached at (571) 272-7327. 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. /Mohammad J Rahman/Primary Examiner, Art Unit 2487
Read full office action

Prosecution Timeline

Show 3 earlier events
Aug 08, 2025
Final Rejection mailed — §103
Nov 06, 2025
Request for Continued Examination
Nov 12, 2025
Response after Non-Final Action
Nov 18, 2025
Non-Final Rejection mailed — §103
Feb 18, 2026
Response Filed
Jun 17, 2026
Request for Continued Examination
Jun 22, 2026
Response after Non-Final Action
Sep 21, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
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Patent 12744905
IMAGE DATA ENCODING/DECODING METHOD AND APPARATUS
2y 1m to grant Granted Sep 22, 2026
Patent 12739397
Adaptive Transfer Function for Video Encoding and Decoding
1y 8m to grant Granted Sep 15, 2026
Patent 12730195
LIGHT DETECTION AND RANGING SYSTEMS
2y 11m to grant Granted Sep 08, 2026
Patent 12727748
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2y 5m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

4-5
Expected OA Rounds
80%
Grant Probability
89%
With Interview (+9.4%)
2y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 903 resolved cases by this examiner. Grant probability derived from career allowance rate.

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