Prosecution Insights
Last updated: May 29, 2026
Application No. 18/868,752

SECURE SEARCH SYSTEM, SECURE SEARCH APPARATUS, SECURE SEARCH METHOD, AND PROGRAM

Non-Final OA §101
Filed
Nov 24, 2024
Priority
Jun 01, 2022 — nonprovisional of PCTJP2022022272
Examiner
JAMSHIDI, GHODRAT
Art Unit
2493
Tech Center
2400 — Computer Networks
Assignee
NTT, Inc.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
515 granted / 593 resolved
+28.8% vs TC avg
Moderate +15% lift
Without
With
+15.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
16 currently pending
Career history
614
Total Applications
across all art units

Statute-Specific Performance

§101
4.0%
-36.0% vs TC avg
§103
73.7%
+33.7% vs TC avg
§102
3.4%
-36.6% vs TC avg
§112
7.6%
-32.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 593 resolved cases

Office Action

§101
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 . Claim Objections Claim 1 is objected to because of the following informalities: the secure search system is erroneously typed as secret search system. Appropriate correction is required. Information Disclosure Statement The Information Disclosure Statement (IDS) submitted on 11/24/2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the IDS statement has been considered by the Examiner. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claims 1-7 are rejected under 35 U.S.C. 101 because the identified claim limitation(s) that recite(s) an abstract idea without significantly more. Claim 1 recites mathematical calculations intended to compute and generate shares of vectors. The limitations of "computing” and “generating” as drafted, are process that, under its broadest reasonable interpretation, merely covers mathematical calculations using mathematical formulas but for exception of the recitation of generic computer components. That is, other than reciting "A secure search system" nothing in the claim element precludes the step of performing the mathematical calculations using generic computational methods such as using pen, paper, calculators and other generic computer products. If a claim limitation, under its broadest reasonable interpretation, covers mathematical concepts but for the recitation of generic computer components, then it falls within the "Mathematical Concepts" grouping of abstract ideas. Accordingly, the claim recites an abstract idea. The claim does not include additional elements that are sufficient to amount to significantly more than the judicial exception. As discussed above with respect to integration of the abstract idea into a practical application, the additional element of using a system to perform the computation amounts to no more than mere instructions to apply the exception using a generic computer component. Mere instructions to apply an exception using a generic computer component cannot provide an inventive concept. The claim is not patent eligible. Claim 5, 6 and 7 represents a device, a method and non- transitory computer readable medium, respectively, of the limitations presented in Claim 1. These are abstract for the same reasons as Claim 1, and do not integrate the abstract ideas into a practical application or add significantly more to the abstract ideas recited in Claim 1. Allowable Subject Matter The invention defined in claims 1 and 5-7 are not suggested by the prior art of record. claims 1 and 5-7 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 101 set forth in this Office action. Reason for allowance The prior art of record (in particular, Mohassel; Payman, US-20210133587, VEENINGEN; Meilof Geert US-20190068374, HAMADA, KOKI WO-2019059042, FANG, Wen-jing CN 111784078, Smaragdis; Paris US-7937270) singly or in combination does not disclose, with respect to independent claim 1 “ A secure search system including three or more secure search devices and computing a share of a vector (hereinafter referred to as a search result vector) including K first elements satisfying search conditions regarding a query q among elements of a vector V from a share V of the aligned vector V having a length N and a share (q) of the query q, a vector decomposition circuitry for computing a share (v) of a vector Vi (i = 1, α) having a length ß (where ⁻v₁⁻v₂ = ⁻v⁻X (X is a vector having a length αß-N in which all elements are dummy data X)) from the share ((v)), wherein α and ß are integers of 1 or more (where α and ß satisfy αβ≥N);” and similar limitations of independent claims 5-7 in combination with the other claimed features as a whole. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GHODRAT JAMSHIDI whose telephone number is (571)270-1956. The examiner can normally be reached 10:00-6:00. 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, Carl Colin can be reached at 5712723862. 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. /GHODRAT JAMSHIDI/ Primary Examiner, Art Unit 2493
Read full office action

Prosecution Timeline

Nov 24, 2024
Application Filed
Feb 19, 2026
Non-Final Rejection mailed — §101
Apr 17, 2026
Examiner Interview Summary
Apr 17, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

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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
87%
Grant Probability
99%
With Interview (+15.0%)
2y 2m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 593 resolved cases by this examiner. Grant probability derived from career allowance rate.

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