Prosecution Insights
Last updated: May 29, 2026
Application No. 17/688,198

SPECTRAL DECOMPOSITION METHOD AND APPARATUS WITH BINARY MEMRISTOR CROSSBAR ARRAY

Non-Final OA §112
Filed
Mar 07, 2022
Priority
Aug 27, 2021 — RE 10-2021-0114036
Examiner
BUI, KENNY KIM
Art Unit
2182
Tech Center
2100 — Computer Architecture & Software
Assignee
Samsung Electronics Co., Ltd.
OA Round
3 (Non-Final)
64%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
9 granted / 14 resolved
+9.3% vs TC avg
Strong +33% interview lift
Without
With
+33.3%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
14 currently pending
Career history
39
Total Applications
across all art units

Statute-Specific Performance

§101
15.8%
-24.2% vs TC avg
§103
69.7%
+29.7% vs TC avg
§102
4.0%
-36.0% vs TC avg
§112
9.2%
-30.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 14 resolved cases

Office Action

§112
DETAILED ACTION The Office Action is sent in response to Applicant’s Communication received on 02/27/2026 for application number 17/688,198. Examiner Notes the following: claims 1, 5, 8, 10, 11, 13, 17, and 20 have been amended. Claims 3, 7, 15, 19, and 21-23 have been canceled. The Examiner determined this action to be Non-final because the Examiner realized not all of the pending claims was not rejected under 112(a) when they should have been. Examiner notes that despite this Office Action is non-final, the claims have been rejected twice and the applicant can appeal. 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 . Specification The specification is objected to as failing to provide proper antecedent basis for the claimed subject matter. See 37 CFR 1.75(d)(1) and MPEP § 608.01(o). Correction of the following is required: Such claimed subject matter is “predetermined dependence”. Claim Rejections - 35 USC § 112 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 1-2, 4-5, 8-14, 16-18, 20, and 24-26 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. More specifically, the claim limitation of “a first transformation matrix… binary element values corresponding to generations of real part… a second transformation matrix… binary element values corresponding to generations of imaginary part… there exists a predetermined dependence between binary element values of the first transformation matrix and binary element values of the second transformation matrix”. The specification discloses a more specific species of shifted by ¼ of the predetermined number and does not define the more general genus of “predetermined dependence”. See at least specification paragraphs 13, 25, 81, 83 and 87. The more general genus of “predetermined dependence” related to the real and imaginary parts also includes but not limited to expressions that real and imaginary are dependent on each other and Hilbert transforms. See Oppenheim et al. (NPL: “Discrete-Time Signal Processing 2nd ed.”) on at least Sec.11, pp.781-790 for equations 11.26-11.30, 11.45-11.49, and 11.62-11.66 for DTFT, DFS, DFT, and Hilbert transform equations that allows one to use real or imaginary to find the other one, which shows a predetermined dependency between the real and imaginary parts of a Fourier Transform. As such, one looking at the specification would only know about the ¼ specific species as disclosed by the specification, as the genus was not defined in the specification. Allowable Subject Matter Claim 6 allowed, see Office Action Mailed 07/16/2025. Claims 1-2, 4-5, 8-14, 16-18, 20, and 24-26 would be allowable after the rejection under 35 U.S.C. 112 are overcome. The following is a statement of reasons for the indication of allowable subject matter: See Office Action Mailed 12/29/2025. Wherein claims 1 and 13 now includes the reasons given for claims 7 and 19, respectively. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Kenny K. Bui whose telephone number is (571)270-0604. The examiner can normally be reached 8:00 am to 3:00 pm on Monday, 8:00 am to 4:00 pm on Tuesday to Friday ET. 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 T Caldwell can be reached at (571)272-3702. 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. /KENNY K. BUI/Patent Examiner, Art Unit 2182 (571)270-0604 /ANDREW CALDWELL/Supervisory Patent Examiner, Art Unit 2182
Read full office action

Prosecution Timeline

Mar 07, 2022
Application Filed
Jul 16, 2025
Non-Final Rejection mailed — §112
Oct 08, 2025
Response Filed
Dec 29, 2025
Final Rejection mailed — §112
Feb 27, 2026
Response after Non-Final Action
Mar 19, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12632509
Nibble Block Format
4y 8m to grant Granted May 19, 2026
Patent 12625676
MEMORY DEVICE AND OPERATING METHOD THEREOF
3y 11m to grant Granted May 12, 2026
Patent 12425047
METHODS AND APPARATUS TO PERFORM WEIGHT AND ACTIVATION COMPRESSION AND DECOMPRESSION
4y 0m to grant Granted Sep 23, 2025
Study what changed to get past this examiner. Based on 3 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
64%
Grant Probability
98%
With Interview (+33.3%)
4y 1m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 14 resolved cases by this examiner. Grant probability derived from career allowance rate.

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