Prosecution Insights
Last updated: July 05, 2026
Application No. 18/529,773

DYNAMICALLY UPDATING MULTIMODAL MEMORY EMBEDDINGS

Final Rejection §102§103§112
Filed
Dec 05, 2023
Priority
Apr 18, 2023 — provisional 63/460,169
Examiner
RUSH, ERIC
Art Unit
2677
Tech Center
2600 — Communications
Assignee
Snap Inc.
OA Round
2 (Final)
61%
Grant Probability
Moderate
3-4
OA Rounds
10m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
387 granted / 635 resolved
-1.1% vs TC avg
Strong +36% interview lift
Without
With
+36.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
24 currently pending
Career history
666
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
88.5%
+48.5% vs TC avg
§102
1.9%
-38.1% vs TC avg
§112
7.2%
-32.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 635 resolved cases

Office Action

§102 §103 §112
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 . Response to Amendment This action is responsive to the amendments and remarks received 20 January 2026. Claims 1 - 20 are currently pending. Claim Objections Claim 16 is objected to because of the following informalities: Line 5 of claim 16 recites, in part, “a freshness level of the element” which appears to contain inconsistent claim terminology and/or a minor informality. The Examiner suggests amending the claim to --a freshness level of the at least one element-- in order to maintain consistency with line 2 of claim 16 and to improve the clarity and precision of the claim. Appropriate correction is required. The objections to claims 1, 4 and 10, due to minor informalities, are hereby withdrawn in view of the amendments and remarks received 20 January 2026. Claim Interpretation 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. 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. This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: “at least one memory component storing” in claim 1. Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof. If applicant does not intend 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 avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. Claim Rejections - 35 USC § 112(a) The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1 - 20 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. Claims 1, 19 and 20 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. In the amendment received 20 January 2026 claims 1, 19 and 20 have been amended to further require “determining, based on comparing weight values of a first weighted link connecting a first entity node associated with the individual identifier to a first entity type node and a second weighted link connecting a second entity node associated with the individual identifier to a second entity type node, that the query references the first entity node based on the weight value of the first weighted link exceeding the weight value of the second weighted link”. (emphasis added) The Examiner cannot find support for the newly added claim limitation(s) in the original disclosure. The Examiner asserts that the original disclosure is silent with regards to comparing weight values of first and second weighted links connecting a first entity node to a first type entity node and a second entity node to a second type entity node, respectively, and determining that a query references the first entity node based on the weight value of the first weighted link exceeding the weight value of the second weighted link. The Examiner asserts that, at best, the original disclosure describes determining that a query references a particular entity (node) based on a strength (a weight) of a link between the particular entity (node) and an entity type (node) and that links between various entities (nodes) can have different weights, see at least page 8 paragraphs 0090 - 0091 of the instant application’s corresponding patent application publication. However, the original disclosure makes no mention of comparing weight values of first and second weighted links connecting a first entity node to a first type entity node and a second entity node to a second type entity node, respectively, and determining that a query references the first entity node based on the weight value of the first weighted link exceeding the weight value of the second weighted link. As such, the Examiner asserts that “determining, based on comparing weight values of a first weighted link connecting a first entity node associated with the individual identifier to a first entity type node and a second weighted link connecting a second entity node associated with the individual identifier to a second entity type node, that the query references the first entity node based on the weight value of the first weighted link exceeding the weight value of the second weighted link” (emphasis added) is not supported by the original disclosure. Therefore, claims 1, 19 and 20 are rejected as new matter. Claims 2 - 18 are also rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, due to being dependent upon a rejected base claim but would be withdrawn from the rejection if their base claim(s) overcome the rejection. Claim Rejections - 35 USC § 112(b) 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. The rejection to claim 8 under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, is hereby withdrawn in view of the amendments and remarks received 20 January 2026. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. The rejections to claims 1 - 5, 7 - 13, 19 and 20 under 35 U.S.C. 102(a)(1) are hereby withdrawn in view of the amendments and remarks received 20 January 2026. Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. The rejections to claims 6 and 14 - 18 under 35 U.S.C. 103 are hereby withdrawn in view of the amendments and remarks received 20 January 2026. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Jeong et al. U.S. Publication No. 2021/0089598 A1; which is directed towards a system and method for recommending content to a user, wherein a knowledge graph for the user is generated based on data collected during the user’s use of a device and content recommendations are provided to the user based on the knowledge graph. Khaitan et al. U.S. Publication No. 2015/0127632 A1; which is directed towards a system and method for providing user specific responses to queries, wherein a user specific knowledge graph is generated based on various types of content associated with the user, weights indicating a relative relationship strength between nodes in the user specific knowledge graph are dynamically adjusted based on content associated with the user and user specific responses to user queries are provided based on the user specific knowledge graph and corresponding weights. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERIC RUSH whose telephone number is (571) 270-3017. The examiner can normally be reached 9am - 5pm Monday - Friday. 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, Andrew Bee can be reached at (571) 270 - 5183. 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. /ERIC RUSH/Primary Examiner, Art Unit 2677
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Prosecution Timeline

Dec 05, 2023
Application Filed
Dec 05, 2025
Non-Final Rejection mailed — §102, §103, §112
Jan 20, 2026
Response Filed
May 18, 2026
Final Rejection mailed — §102, §103, §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

3-4
Expected OA Rounds
61%
Grant Probability
97%
With Interview (+36.1%)
3y 5m (~10m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 635 resolved cases by this examiner. Grant probability derived from career allowance rate.

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