Prosecution Insights
Last updated: August 17, 2026
Application No. 19/252,791

METHOD AND DEVICE FOR REMOVING REDUNDANT SYNTAX FROM MERGE DATA SYNTAX

Non-Final OA §112§DOUBLEPATENT
Filed
Jun 27, 2025
Priority
Jun 23, 2019 — provisional 62/865,289 +3 more
Examiner
VAZQUEZ COLON, MARIA E
Art Unit
2482
Tech Center
2400 — Computer Networks
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
1y 10m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
426 granted / 584 resolved
+14.9% vs TC avg
Moderate +14% lift
Without
With
+13.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
28 currently pending
Career history
616
Total Applications
across all art units

Statute-Specific Performance

§101
4.4%
-35.6% vs TC avg
§103
59.2%
+19.2% vs TC avg
§102
13.8%
-26.2% vs TC avg
§112
15.7%
-24.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 584 resolved cases

Office Action

§112 §DOUBLEPATENT
DETAILED ACTION 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 . 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 conflicting claims 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); 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 nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined 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 § 2146 et seq. 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 filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual 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 www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-4 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-4 of U.S. Patent No.12,058,336. Although the claims at issue are not identical, they are not patentably distinct from each other because it is a well-known technique in the field of video compression, that yields expected results, to have a skip mode being applied to the current block by assigning a value to a corresponding flag. US Application 19/252,791 US Patent No. 12,058,336 Claim 1: A decoding method performed by a decoding apparatus, the method comprising: determining a prediction mode of a current block based on information on the prediction mode obtained from a bitstream; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; and generating prediction samples of the current block based on the motion information, wherein the bitstream includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, and wherein the determining includes: obtaining a regular merge flag from the bitstream based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and determining a regular merge mode as the prediction mode of the current block based on a value of the regular merge flag being equal to 1. Claim 1: A decoding method performed by a decoding apparatus, the method comprising: determining a prediction mode of a current block based on information on the prediction mode obtained from a bitstream; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; and generating prediction samples of the current block based on the motion information, wherein the bitstream includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether a CIIP is enabled, and wherein the determining includes obtaining a regular merge flag from the bitstream based on the CIIP enabled flag. Claim 2: An encoding method performed by an encoding apparatus, the method comprising: determining a prediction mode of a current block as a regular merge mode; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; deriving prediction samples of the current block based on the motion information; deriving residual samples based on the prediction samples; and encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples, wherein the image information includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, wherein the image information includes a regular merge flag based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and wherein a value of the regular merge flag being equal to 1 represent that the regular merge mode is determined as the prediction mode of the current block. Claim 2: An encoding method performed by an encoding apparatus, the method comprising: determining a prediction mode of a current block; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; deriving prediction samples of the current block based on the motion information; deriving residual samples based on the prediction samples; and encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples, wherein the image information includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether a CIIP is enabled, and wherein the image information includes a regular merge flag based on the CIIP enabled flag. Claim 4: An apparatus for transmitting data for an image, the apparatus comprising: at least one processor configured to obtain a bitstream for the image, wherein the bitstream is generated based on: determining a prediction mode of a current block as a regular merge mode; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; deriving prediction samples of the current block based on the motion information; deriving residual samples based on the prediction samples; and generating the bitstream by encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples; and a transmitter configured to transmit the data comprising the bitstream, wherein the image information includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, wherein the image information includes a regular merge flag based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and wherein a value of the regular merge flag being equal to 1 represents that the regular merge mode is determined as the prediction mode of the current block. Claim 4: A transmission method of data for image, the transmission method comprising: obtaining a bitstream, wherein the bitstream is generated by performing determining a prediction mode of a current block, configuring a merge candidate list based on the prediction mode, deriving motion information of the current block based on the merge candidate list, deriving prediction samples of the current block based on the motion information, deriving residual samples based on the prediction samples and generating the bitstream by encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples; and transmitting the data comprising the bitstream, wherein the image information includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether a CIIP is enabled, and wherein the image information includes a regular merge flag based on the CIIP enabled flag. Claims 1-4 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-4 of U.S. Patent No.12,368,861. Although the claims at issue are not identical, they are not patentably distinct from each other because it is a well-known technique in the field of video compression, that yields expected results, to have a skip mode being applied to the current block by assigning a value to a corresponding flag. US Application 19/252,791 US Patent No. 12,368,861 Claim 1: A decoding method performed by a decoding apparatus, the method comprising: determining a prediction mode of a current block based on information on the prediction mode obtained from a bitstream; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; and generating prediction samples of the current block based on the motion information, wherein the bitstream includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, and wherein the determining includes: obtaining a regular merge flag from the bitstream based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and determining a regular merge mode as the prediction mode of the current block based on a value of the regular merge flag being equal to 1. Claim 1: A decoding apparatus for an image decoding, the decoding apparatus comprising: a memory; and at least one processor connected to the memory, the at least one processor configured to: determine a prediction mode of a current block based on information on the prediction mode obtained from a bitstream; configure a merge candidate list based on the prediction mode; derive motion information of the current block based on the merge candidate list; and generate prediction samples of the current block based on the motion information, wherein the bitstream includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled, and wherein the prediction mode of the current block is determined based on obtaining a regular merge flag from the bitstream based on the CIIP enabled flag. Claim 2: An encoding method performed by an encoding apparatus, the method comprising: determining a prediction mode of a current block as a regular merge mode; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; deriving prediction samples of the current block based on the motion information; deriving residual samples based on the prediction samples; and encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples, wherein the image information includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, wherein the image information includes a regular merge flag based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and wherein a value of the regular merge flag being equal to 1 represent that the regular merge mode is determined as the prediction mode of the current block. Claim 2: An encoding apparatus for an image encoding, the encoding apparatus comprising: a memory; and at least one processor connected to the memory, the at least one processor configured to: determine a prediction mode of a current block; configure a merge candidate list based on the prediction mode; derive motion information of the current block based on the merge candidate list; derive prediction samples of the current block based on the motion information; derive residual samples based on the prediction samples; and encode image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples, wherein the image information includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled, and wherein the image information includes a regular merge flag based on the CIIP enabled flag. Claim 4: An apparatus for transmitting data for an image, the apparatus comprising: at least one processor configured to obtain a bitstream for the image, wherein the bitstream is generated based on: determining a prediction mode of a current block as a regular merge mode; configuring a merge candidate list based on the prediction mode; deriving motion information of the current block based on the merge candidate list; deriving prediction samples of the current block based on the motion information; deriving residual samples based on the prediction samples; and generating the bitstream by encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples; and a transmitter configured to transmit the data comprising the bitstream, wherein the image information includes a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled and a skip flag representing whether a skip mode is applied to the current block, wherein the image information includes a regular merge flag based on a value of the CIIP enabled flag being equal to 1 and a value of the skip flag being equal to 0, and wherein a value of the regular merge flag being equal to 1 represents that the regular merge mode is determined as the prediction mode of the current block. Claim 3: An apparatus for transmitting data for an image, the apparatus comprising: at least one processor configured to obtain a bitstream for the image, wherein the bitstream is generated based on determining a prediction mode of a current block, configuring a merge candidate list based on the prediction mode, deriving motion information of the current block based on the merge candidate list, deriving prediction samples of the current block based on the motion information, deriving residual samples based on the prediction samples and generating the bitstream by encoding image information including information on the prediction mode generated based on the prediction mode, and residual information generated based on the residual samples; and a transmitter configured to transmit the data comprising the bitstream, wherein the image information includes information on a combined inter-picture merge and intra-picture prediction (CIIP) enabled flag representing whether the CIIP is enabled, and wherein the image information includes a regular merge flag based on the CIIP enabled flag. 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. Claim 3 is 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 applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 3 recites “A non-transitory computer-readable digital storage medium storing a bitstream generated by the encoding method of claim 2”. Claim 3 is directed to a non-transitory medium storing a bitstream of video wherein clauses that appear to describe how the bitstream was generated. These elements or steps are not performed by an intended computer, and the bitstream is not a form of programming that causes functions to be performed by an intended computer. This shows that the computer-readable medium merely serves as support for storing the bitstream and provides no functional relationship between the steps/elements that describe the generation of the bitstream and intended computer system. Therefore, those claim elements are not given patentable weight. Patentable weight is given to data stored on a computer-readable medium when there exists a functional relationship between the data and its associated substrate. See MPEP 2111.05 III. For example, is a claim is drawn to a computer-readable medium containing programming, a functional relationship exists if the programming “performs some function with respect to the computer with which it is associated.” However, if the claim recites that the computer-readable medium merely serves as a storage for information or data that is not meant for being executed, no functional relationship exists and the information or data is not given patentable weight. The Examiner suggests that the claim be amended so that it is directed to a functional relationship. For example, in this particular case, the claim could instead be recited as “A method of storing a bitstream of a video into a non-transitory computer-readable recording medium, wherein the bitstream is generated by a method performed by a video processing apparatus, wherein the method comprises:” Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MARIA E VAZQUEZ COLON whose telephone number is (571)270-1103. The examiner can normally be reached M-F 7:30 AM-3:30 PM. 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 S KELLEY can be reached at (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 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. /MARIA E VAZQUEZ COLON/Examiner, Art Unit 2482
Read full office action

Prosecution Timeline

Jun 27, 2025
Application Filed
Jul 24, 2026
Non-Final Rejection mailed — §112, §DOUBLEPATENT (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
73%
Grant Probability
87%
With Interview (+13.8%)
2y 11m (~1y 10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 584 resolved cases by this examiner. Grant probability derived from career allowance rate.

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