Prosecution Insights
Last updated: July 17, 2026
Application No. 19/141,624

Pyramid Lattice Vector Quantization For Coding Motion Vector Differences

Non-Final OA §102§112
Filed
Jun 20, 2025
Priority
Jan 24, 2023 — provisional 63/440,729 +1 more
Examiner
SULLIVAN, TYLER
Art Unit
2487
Tech Center
2400 — Computer Networks
Assignee
Google LLC
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
1y 9m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
259 granted / 388 resolved
+8.8% vs TC avg
Strong +31% interview lift
Without
With
+31.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
36 currently pending
Career history
425
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
87.5%
+47.5% vs TC avg
§102
1.2%
-38.8% vs TC avg
§112
8.7%
-31.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 388 resolved cases

Office Action

§102 §112
CTNF 19/141,624 CTNF 88343 DETAILED ACTION Notice of Pre-AIA or AIA Status 07-03-aia AIA 15-10-aia The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA. Response to Amendment Applicant filed a preliminary amendment to the Specification and Claims. Applicant amended claims 2, 6, 8, 15, 17, 20, 22, and 27 – 28. Applicant cancelled claims 3, 7, 9, 13 – 14, 18, 21, and 23. The pending claims are 1 – 2, 4 – 6, 8, 10 – 12, 15 – 17, 19 – 20, 22, and 24 – 28 [Page 14 lines 5]. Priority Applicant’s claim for the benefit of a prior-filed application under 35 U.S.C. 119(e) or under 35 U.S.C. 120, 121, 365(c), or 386(c) is acknowledged (US Provisional Application 63/440,729 filed on January 24 th , 2023). Information Disclosure Statement 06-52 The information disclosure statement (IDS) submitted on June 20 th , 2025 was filed before the mailing date of the First Action on the Merits (this Office Action). The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the Examiner. Specification The abstract of the disclosure is objected to because the Abstract is a single sentence using legalese language instead of a series of brief sentences in narrative format describing the inventive concept. A corrected abstract of the disclosure is required and must be presented on a separate sheet, apart from any other text. See MPEP § 608.01(b). 06-16 AIA Applicant is reminded of the proper language and format for an abstract of the disclosure. The abstract should be in narrative form and generally limited to a single paragraph on a separate sheet within the range of 50 to 150 words in length. The abstract should describe the disclosure sufficiently to assist readers in deciding whether there is a need for consulting the full patent text for details. The language should be clear and concise and should not repeat information given in the title. It should avoid using phrases which can be implied, such as, “The disclosure concerns,” “The disclosure defined by this invention,” “The disclosure describes,” etc. In addition, the form and legal phraseology often used in patent claims, such as “means” and “said,” should be avoided. 06-31 AIA 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. Claim Interpretation – Functional Analysis 07-30-03 AIA The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. 07-30-05 The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. 07-30-07 This application includes one or more claim limitations that use the word “means” or “step” or a generic placeholder but are nonetheless not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph because the claim limitation(s) recite(s) sufficient structure, materials, or acts to entirely perform the recited function. Such claim limitation(s) is/are: “a processor configured to …” in claim 27. The Examiner notes one of ordinary skill in the art would ordinarily afford the claimed “processor” status as connoting sufficient structure and thus NOT invoking Functional Analysis. Because this/these claim limitation(s) is/are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are not being interpreted to cover only the corresponding structure, material, or acts described in the specification as performing the claimed function, and equivalents thereof. If applicant intends to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to remove the structure, materials, or acts that performs the claimed function; or (2) present a sufficient showing that the claim limitation(s) does/do not recite sufficient structure, materials, or acts to perform the claimed function. Claim Rejections - 35 USC § 112 07-30-02 AIA 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. 07-34-01 Claim 28 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. 07-34-24 Claim limitation “bitstream is configured for decoding” has been evaluated under the three-prong test set forth in MPEP § 2181, subsection I, but the result is inconclusive. Thus, it is unclear whether this limitation should be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because bitstream are generally non-structural claims, the preamble ordinarily is not afforded patentable weight, and the claim is Indefinite as to weight to afford the decoding method as the method appears to not be positively performed or performed by another device acting on the CRM / bitstream and further the Specification lacks the clear correspondence required. The boundaries of this claim limitation are ambiguous; therefore, the claim is indefinite and is rejected under 35 U.S.C. 112(b) or pre-AIA 35 U.S.C. 112, second paragraph. In response to this rejection, applicant must clarify whether this limitation should be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. Mere assertion regarding applicant’s intent to invoke or not invoke 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph is insufficient. Applicant may: (a) Amend the claim to clearly invoke 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, by reciting “means” or a generic placeholder for means, or by reciting “step.” The “means,” generic placeholder, or “step” must be modified by functional language, and must not be modified by sufficient structure, material, or acts for performing the claimed function; (b) Present a sufficient showing that 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, should apply because the claim limitation recites a function to be performed and does not recite sufficient structure, material, or acts to perform that function; (c) Amend the claim to clearly avoid invoking 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, by deleting the function or by reciting sufficient structure, material or acts to perform the recited function; or (d) Present a sufficient showing that 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, does not apply because the limitation does not recite a function or does recite a function along with sufficient structure, material or acts to perform that function. Claim Rejections - 35 USC § 102 07-06 AIA 15-10-15 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. 07-07-aia AIA 07-07 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 – 07-08-aia AIA (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. 07-12-aia AIA (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. 07-15-03-aia AIA Claim (s) 28 is rejected under 35 U.S.C. 102(a)(2) as being anticipated by Jeong, et al. (US Patent #11,627,335 B2 referred to as “Jeong” throughout) . Regarding claim 28, Jeong teaches a non-transitory computer-readable storage medium having stored thereon an encoded bitstream [Jeong Figure 17 as well as Column 36 lines 14 – 64 (decoder receives a stored bitstream from an encoder and has processor / memory implementations combinable with Column 67 lines 49 – 67 (recording media examples which store outputs from the encoder in Figures 16 and 19 at least and Column 35 lines 32 – 67 and Column 49 lines 1 – 26))], wherein the encoded bitstream is configured for decoding by the method of claim 15 [The method steps do not carry patentable weight as the claim is a product-by-process claim in which only the bitstream on the CRM (product) that was generated / created is given weight (see MPEP2113 I and II)] . Allowable Subject Matter 12-151-07 AIA 07-97 12-51-07 Claim s 1 – 2, 4 – 6, 8, 10 – 12, 15 – 17, 19 – 20, 22, and 24 – 27 are allowed. 13-03 AIA The following is an examiner’s statement of reasons for allowance: Claims 1 and 15 are taken as representative claims as claim 27 is the apparatus implementing the method of claim 15. Regarding claim 1, a novel encoding method is recited in which when taken as a whole the prior art does not fairly render obvious all elements claims especially in the remainder determinations and the coding of using a limited symbol table / alphabet. The prior art further does not clearly render obvious the quadrant encoding as in claim 1 with the greater than 1 determinations made. Regarding claim 15, the claim is the novel decoding of the encoding in claim 1 in which the shifting of the shell index, sums to compute distances, decoding the quadrant symbol used and the interpretation of the symbol as the coding scheme is not fairly taught in the prior art. Regarding claims 2, 4 – 6, 8, 10 – 12, 16 – 17, 19 – 20, 22, and 24 – 26, the dependent claims depend on allowed independent claims and thus are similarly Allowable . Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Conclusion 07-96 AIA The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Jeong, et al. (US PG PUB 2025/0047900 A1 referred to as “Jeong 900” throughout) and Jeong, et al. (US PG PUB 2024/0073446 A1 referred to as “Jeong 46” throughout) are in the same family as the other Jeong references with similar teaches and similar features not taught (quadrant coding and the symbol determinations at least) . Reference found in Interference search: Jeong, et al. (US PG PUB 2021/0329292 A1 referred to as “Jeong 92” throughout) teaches in Figures 22 – 25 similar encoding / decoding techniques for the distance and direction to code for motion vector difference, but lack the specifics as in the present invention. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Tyler W Sullivan whose telephone number is (571)270-5684. The examiner can normally be reached IFP. 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. /TYLER W. SULLIVAN/Primary Examiner, Art Unit 2487 Application/Control Number: 19/141,624 Page 2 Art Unit: 2487 Application/Control Number: 19/141,624 Page 3 Art Unit: 2487 Application/Control Number: 19/141,624 Page 4 Art Unit: 2487 Application/Control Number: 19/141,624 Page 5 Art Unit: 2487 Application/Control Number: 19/141,624 Page 6 Art Unit: 2487 Application/Control Number: 19/141,624 Page 7 Art Unit: 2487
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Prosecution Timeline

Jun 20, 2025
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §102, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
67%
Grant Probability
98%
With Interview (+31.0%)
2y 10m (~1y 9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 388 resolved cases by this examiner. Grant probability derived from career allowance rate.

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