Prosecution Insights
Last updated: May 29, 2026
Application No. 18/800,919

RECONSTRUCTIVE LATENT-SPACE NEURAL RADIANCE FIELDS (RELS-NERF) FOR 3D SCENE REPRESENTATIONS

Non-Final OA §112
Filed
Aug 12, 2024
Priority
Aug 22, 2023 — provisional 63/534,080 +1 more
Examiner
WU, CHONG
Art Unit
2613
Tech Center
2600 — Communications
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
422 granted / 490 resolved
+24.1% vs TC avg
Minimal +3% lift
Without
With
+3.4%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 12m
Avg Prosecution
11 currently pending
Career history
504
Total Applications
across all art units

Statute-Specific Performance

§101
3.2%
-36.8% vs TC avg
§103
69.1%
+29.1% vs TC avg
§102
2.1%
-37.9% vs TC avg
§112
16.6%
-23.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 490 resolved cases

Office Action

§112
DETAILED ACTION Status This Office Action is responsive to claims filed on 08/12/2024. Please note Claims 1-18 are pending and have been examined. 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 . Information Disclosure Statement The information disclosure statement (IDS) submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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 1-18 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 pre-AIA the applicant regards as the invention. Claim 1 recites “… and based on the first feature map about the object, training the improved NeRF by performing iterative operations of: receiving, from a user of an electronic device, a request for the novel view of the object; generating, by using the improved NeRF, a second feature map from the novel view of the object; and generating, by a decoder of the autoencoder, an image about the novel view of the object based on the second feature map, providing, to the user of the electronic device, the image about the novel view of the object.” It’s unclear whether the last step, “providing, …”, is part of the iterative operations or not. Applicant is suggested to properly use semicolon and conjunctive terms to clarify the claimed features. Claim 7 recites “… based on the first feature map about the object, train the improved NeRF by performing iterative operations; receive, from a user of an electronic device, a request for a novel view of the object; generate, by using the improved NeRF, a second feature map from the novel view of the object; generate, by a decoder of the autoencoder, an image about the novel view of the object based on the second feature map; and provide, to the user of the electronic device, the image about the novel view of the object.” It’s unclear whether the last four steps, i.e. “receive…; generate…; generate…; and provide…”, are part of the iteration. If they are not part of the iterative operations, applicant is suggested to clarify whether “the improved NeRF” used to generate the second feature map is the one after the training or before the training. Claim 13 recites similar features of claim 7, and is therefore rejected. Other claims are dependent from claim 1, 7 or 13, and are therefore rejected As a side note, Examiner notice that, in the field of Machine Learning, it’s inefficient to include a step of receiving user input in iterative operations. It’s more likely that, none of the last four steps is part of the iterative operations. Instead, these are subsequent steps after the training step is finished. Applicant is suggested to review the Specification and clarify: (1) whether these “receiving …”, “generating …”, “generating…”, and “providing…” steps are included in the iterative operations; and (2) whether “the improved NeRF” used to generate the second feature map is the one after the training. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: Jampani (US 20240412458 A1) – This reference discloses obtaining an input image, generating a latent image, training a NeRF neural networks by performing iterative operations, and generating output images using the trained NeRF neural networks. Li (US 20240338917 A1) – This reference discloses obtaining a plurality of multi-view images and generating latent representations corresponding to the plurality of images. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHONG WU whose telephone number is (571)270-5207. The examiner can normally be reached MON-FRI: 9AM-5PM EST. 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, Xiao Wu can be reached at 571-272-7761. 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. /CHONG WU/Primary Examiner, Art Unit 2613
Read full office action

Prosecution Timeline

Aug 12, 2024
Application Filed
Mar 25, 2026
Non-Final Rejection mailed — §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
86%
Grant Probability
90%
With Interview (+3.4%)
1y 12m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 490 resolved cases by this examiner. Grant probability derived from career allowance rate.

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