Prosecution Insights
Last updated: July 17, 2026
Application No. 19/269,970

Video Coding Bitstream Extraction With Identifier Signaling

Non-Final OA §DP
Filed
Jul 15, 2025
Priority
Jul 05, 2019 — provisional 62/870,892 +3 more
Examiner
JEAN BAPTISTE, JERRY T
Art Unit
Tech Center
Assignee
Huawei Technologies Co., Ltd.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
1y 1m
Est. Remaining
60%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
514 granted / 586 resolved
+27.7% vs TC avg
Minimal -28% lift
Without
With
+-27.7%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
25 currently pending
Career history
612
Total Applications
across all art units

Statute-Specific Performance

§101
4.5%
-35.5% vs TC avg
§103
70.6%
+30.6% vs TC avg
§102
7.5%
-32.5% vs TC avg
§112
4.7%
-35.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 586 resolved cases

Office Action

§DP
DETAILED ACTION This office action is in response to the application filed on 07/15/2025. Claims 1-20 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 . Priority Acknowledgement is made of applicant's claim for provisional application No. 62/870,892 filed on 07/5/2019. Information Disclosure Statement The information disclosure statement (IDS) submitted on 07/17/2025, 02/11/2026 and 03/16/2026 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant's cooperation is requested in correcting any errors of which applicant may become aware in the specification. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the claims at issue are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); and In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on a nonstatutory double patenting ground provided the reference application or patent either is shown to be commonly owned with this application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP §§ 706.02(l)(1) - 706.02(l)(3) for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/forms/. The filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to http://www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claims 1-20 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of U.S. patent Application No. 18/494,459. Although the claims at issue are not identical, they are not patentably distinct from each other because it would be obvious to one of ordinary skill in the art at the time of invention that the claims cover substantially the same subject matter. The table below shows only a sample of how each of these claims is anticipated by claims such as claim 1 of U.S. patent application No. 18/494,459. Instant application U.S. patent application No. 18/494,459 Claim 1: A method implemented by a decoder, the method comprising: receiving an extracted bitstream comprising a set of sub-pictures; determining a flag in the extracted bitstream, wherein the flag is required to be set to one when the extracted bitstream is a bitstream extracted from an input bitstream by a sub-bitstream extraction process and the extracted bitstream comprises only a subset of the sub-pictures of the input bitstream for the sub-bitstream extraction process, wherein the flag equal to one indicates that sub-picture information relating to the subset of the sub-pictures is present in the extracted bitstream, and wherein the flag is derived from a Sequence Parameter Set (SPS) in the extracted bitstream; obtaining one or more sub-picture Identifiers (IDs) of the subset of the sub-pictures based on the flag; and decoding the subset of the sub-pictures according to the sub-picture IDs. Claim 1: A method implemented by a decoder, the method comprising: receiving an extracted bitstream comprising a set of sub-pictures, wherein the extracted bitstream is a bitstream extracted from an input bitstream by a sub-bitstream extraction process, and wherein the extracted bitstream comprises only a subset of the sub-pictures of the input bitstream for the sub-bitstream extraction process; determining a flag in the extracted bitstream, wherein the flag is required to be set to one when the flag is contained in the extracted bitstream to indicate sub-picture information relating to the subset of the sub-pictures is present in the extracted bitstream, and wherein the flag is derived from a Sequence Parameter Set (SPS) in the extracted bitstream; obtaining one or more sub-picture Identifiers (IDs) of the subset of the sub-pictures based on the flag; and decoding the subset of the sub-pictures according to the sub-picture IDs. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JERRY T JEAN BAPTISTE whose telephone number is (571)272-6189. The examiner can normally be reached Monday-Friday 9-5PM 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, William Vaughn can be reached on 571-272-3922. 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. /JERRY T JEAN BAPTISTE/Primary Examiner, Art Unit 2481
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Prosecution Timeline

Jul 15, 2025
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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TILE AND SLICE PARTITIONING IN VIDEO PROCESSING
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Patent 12676991
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1y 9m to grant Granted Jul 07, 2026
Patent 12666032
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1y 10m to grant Granted Jun 16, 2026
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
88%
Grant Probability
60%
With Interview (-27.7%)
2y 1m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 586 resolved cases by this examiner. Grant probability derived from career allowance rate.

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