Prosecution Insights
Last updated: May 29, 2026
Application No. 18/112,232

Polarized Particles in a Spin-Transparent Storage Ring as a Quantum Computer

Final Rejection §112
Filed
Feb 21, 2023
Priority
Mar 10, 2022 — provisional 63/318,540
Examiner
BRAHMACHARI, MANDRITA
Art Unit
2144
Tech Center
2100 — Computer Architecture & Software
Assignee
Jefferson Science Associates LLC
OA Round
2 (Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
312 granted / 408 resolved
+21.5% vs TC avg
Strong +30% interview lift
Without
With
+29.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
21 currently pending
Career history
436
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
85.6%
+45.6% vs TC avg
§102
2.1%
-37.9% vs TC avg
§112
2.0%
-38.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 408 resolved cases

Office Action

§112
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 . DETAILED ACTION The action is in response to claims dated 1/30/2026 Claims pending in the case: 1-20 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(s) 1-20 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 pre-AIA the applicant regards as the invention. Claim(s) 1 in the relevant part read: “a spin-transparent storage ring preserving the quantum coherence time of stored polarized particle bunches by at least 3 hours”. Since quantum coherence time is affected by at least environmental noise, qubit material, architecture and temperature, it is unclear what criteria or conditions is being used to preserve the state. Based on the claim language, it is also unclear what criteria or conditions may be used to achieve spin-transparency. The limitations claim and outcome without specifying what needs to be done to achieve this outcome. Since there is no one standard in the art to achieve these outcomes, these limitations are unclear. As such, a person of reasonable skill in the art would not be apprised of the metes and bounds of the invention. Claim(s) 1 in the relevant part read: “qubit having a spin degree of freedom and that is free of quantum effects of particle motion and inter-bunch interaction”. Based on the claim language, it is unclear what criteria may be used to achieve the state that is “free of quantum effects of particle motion and inter-bunch interaction”. As such, a person of reasonable skill in the art would not be apprised of the metes and bounds of the invention. Claim(s) 9 in the relevant part read: “a spin-transparent storage ring….”. Based on the claim language, it is unclear what criteria may be used to achieve the spin-transparent state. Since there is no one standard in the art to achieve this outcome, these limitations are unclear. As such, a person of reasonable skill in the art would not be apprised of the metes and bounds of the invention. All claims dependent on this/these claim(s) are also rejected under 35 U.S.C. 112(b) due to the virtue of their respective direct and indirect dependencies. Response to Arguments Applicant’s amendment removes the language resulting in the 112(f) interpretations recorded in the last office action. The 112f interpretations are respectfully withdrawn. Applicant has not responded to the 112b rejections. These rejections are therefore maintained. Applicants’ prior art arguments have been fully considered and are found to be persuasive. The prior art rejections are respectfully withdrawn. The limitations claim a spin-transparent ring with the basic components to initialize and measure. However the limitations as claimed provide no specifics on how to achieve spin transparency i.e. the limitations claim an outcome without specifying how to achieve the outcome The limitations need to be more specific to include what is being used in the invention to achieve the spin degree of freedom i.e. how is the inventor achieving spin-transparency in a storage ring. Conclusion THIS ACTION IS MADE FINAL. 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 extension fee 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 MANDRITA BRAHMACHARI whose telephone number is (571)272-9735. The examiner can normally be reached Monday to Friday, 11 am to 8 pm EST. 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, Tamara Kyle can be reached at 571 272 4241. 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. /Mandrita Brahmachari/Primary Examiner, Art Unit 2144
Read full office action

Prosecution Timeline

Feb 21, 2023
Application Filed
Nov 04, 2025
Non-Final Rejection mailed — §112
Jan 30, 2026
Response Filed
Apr 24, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12632696
SYSTEM, CIRCUIT, DEVICE AND/OR PROCESSES FOR ACCUMULATING NEURAL NETWORK SIGNALS
4y 10m to grant Granted May 19, 2026
Patent 12626109
EVENT-DRIVEN ACCELERATOR SUPPORTING INHIBITORY SPIKING NEURAL NETWORK
3y 9m to grant Granted May 12, 2026
Patent 12614094
SYSTEM AND METHOD FOR MANAGING DATA PROCESSING SYSTEMS HOSTING DISTRIBUTED INFERENCE MODELS
3y 5m to grant Granted Apr 28, 2026
Patent 12608588
METHODS, SYSTEMS, AND MEDIA FOR CONTEXTUAL DISCRIMINATIVE EXPLANATION OF CONVOLUTIONAL NEURAL NETWORKS
3y 11m to grant Granted Apr 21, 2026
Patent 12596746
AUDIO PREVIEWING METHOD, APPARATUS AND STORAGE MEDIUM
4y 6m to grant Granted Apr 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
76%
Grant Probability
99%
With Interview (+29.8%)
2y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 408 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month