Prosecution Insights
Last updated: October 02, 2026
Application No. 19/160,840

CODING UNIT BASED IMPLICIT NEURAL REPRESENTATION (INR)

Non-Final OA §102§103
Filed
Aug 28, 2025
Priority
Mar 03, 2023 — EU 23305282.8 +1 more
Examiner
SENFI, BEHROOZ M
Art Unit
2482
Tech Center
2400 — Computer Networks
Assignee
InterDigital Inc.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
1y 7m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
884 granted / 1066 resolved
+24.9% vs TC avg
Moderate +10% lift
Without
With
+9.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
15 currently pending
Career history
1077
Total Applications
across all art units

Statute-Specific Performance

§101
8.9%
-31.1% vs TC avg
§103
47.1%
+7.1% vs TC avg
§102
21.0%
-19.0% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1066 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status 1. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 102 2. 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. 3. 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. 4. Claims 1,6-8,10,15-17,21-24, and 26-29 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Yang et al. (TINC: Tree structured Implicit Neural Compression, provided in the IDS). Regarding claim 1, Yang discloses a method of decoding video data representative of an image or a 3D scene (e.g., fig. 1), comprising; obtaining parameters of at least a first INR (Implicit Neural Representation) network for a reference block of a block of the video data (e.g., each block in fig. 1 can be representation with an implicit neural function, and for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers, last paragraph in section 3.3), decoding a signal indicative of which one or more neural layers of the at least a first INR network are reused by at least a second INR network (e.g., section 3.3, last paragraph, also first paragraph of section 5.1 discloses, "[a]t the same level, all sibling nodes share the same parent node and thus take the same information as input. Therefore, for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers" and “[t]here are also some information that need to be saved for data decompression, such as MLP structure", considered equivalent), obtaining parameters associated with the at least a second INR network for the block of the video data (e.g., last paragraph in section 3.3, "for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers"), based on the one or more neural layers of the at least a first INR network for the reference block (e.g., tree structured as shown in fig. 1), obtaining coordinates for the block of the video data (e.g., section 3.1), and reconstructing said block corresponding to the coordinates for the block, based on the at least a second INR network for the block (e.g., implicit in the image/video processing of TINC, also see section 6). Regarding claim 6, Yang discloses the method of claim 1, wherein the signal indicates a number of first one or more neural layers of the at least a first INR network to be used by the at least a second INR network (e.g., section 3.3, "[a]t the same level, all sibling nodes share the same parent node and thus take the same information as input. Therefore, for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers", also, "[t]here are also some information that need to be saved for data decompression, such as MLP structure" in section 5.1 first paragraph). Regarding claim 7, Yang discloses the method of claim 1, wherein the signal indicates a number of last one or more neural layers of the at least a first INR network to be used by the at least a second INR network (e.g., section 3.3, "[a]t the same level, all sibling nodes share the same parent node and thus take the same information as input. Therefore, for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers", also “[t]here are also some information that need to be saved for data decompression, such as MLP structure" in section 5.1 first paragraph). Regarding claim 8, Yang discloses the method of claim l, further comprising; decoding data indicating which block is used as the reference block for the block (e.g., section 3.3, "[a]t the same level, all sibling nodes share the same parent node and thus take the same information as input. Therefore, for any two leaf nodes sharing the same ancestor nodes, their output information have flown through the same hyper layers contained in the ancestor nodes. In other words, the MLPs of these two leaf nodes will share a part of hidden layers", and "[t]here are also some information that need to be saved for data decompression, such as MLP structure" in section 5.1 first paragraph). Regarding claims 10,21 and 26, the limitations claimed are substantially similar to claim 1 above, and has been addressed in the above claim 1. It is noted that, the encoding is a reverse process and is covered by the reference. Regarding claims 15-17, the limitations claimed has been addressed in the above claims 6-8. Regarding claims 22-24 and 27-29, the limitations claimed are substantially similar to claims 6-8 above, and has been addressed in the above claims. Claim Rejections - 35 USC § 103 5. 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. 6. 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. 7. Claims 9,18,25 and 30 are rejected under 35 U.S.C. 103 as being unpatentable over Yang et al., as applied in the above action. Regarding claim 9, Yang teaches the method of claim l; but is silent to explicitly teach, wherein said block and said reference block are allowed to have different block sizes. However, Yang teaches equal size blocks via octree partitioning (e.g., fig. 1). Examiner take official notice to indicate that, block are allowed to have equal and/or different sizes, is not specific to the current invention, and it is notoriously well known in the process of block partitioning based on the desired application of video/image processing, therefore it is considered as an obvious alternative design option. Regarding claim 18,25 and 30, the limitations claimed are substantially similar to claim 9 above, and has been addressed in the above claim. Contact Information 8. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Behrooz Senfi, whose telephone number is (571)272-7339. The examiner can normally be reached on Monday-Friday 10:00-6:00. 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, Christopher Kelley can be reached on 571 272 7331. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786- 9199 (IN USA OR CANADA) or 571 -272-1000. /BEHROOZ M SENFI/Primary Examiner, Art Unit 2482
Read full office action

Prosecution Timeline

Aug 28, 2025
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12750511
SYSTEM AND METHOD FOR VIDEO CODING
1y 11m to grant Granted Sep 29, 2026
Patent 12749358
MULTI-LEVEL VIDEO PROCESSING WITHIN A VEHICULAR COMMUNICATION NETWORK
1y 5m to grant Granted Sep 29, 2026
Patent 12739388
IMAGE CODING DEVICE AND METHOD
1y 10m to grant Granted Sep 15, 2026
Patent 12731272
THREE-DIMENSIONAL STABILIZED 360-DEGREE COMPOSITE IMAGE CAPTURE
1y 11m to grant Granted Sep 08, 2026
Patent 12732610
IMAGE ENCODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
1y 10m to grant Granted Sep 08, 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
83%
Grant Probability
93%
With Interview (+9.7%)
2y 8m (~1y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1066 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