Prosecution Insights
Last updated: July 17, 2026
Application No. 18/412,591

STATISTICAL RECONSTRUCTION METHOD BASED ON A CONTINUOUS-TO-CONTINUOUS DATA MODEL WITH ITERATIVE COORDINATE DESCENT OPTIMIZATION STRATEGY FOR EMISSION TOMOGRAPHY

Non-Final OA §112
Filed
Jan 14, 2024
Examiner
TSAI, TSUNG YIN
Art Unit
2656
Tech Center
2600 — Communications
Assignee
Czestochowa University Of Technology
OA Round
2 (Non-Final)
81%
Grant Probability
Favorable
2-3
OA Rounds
3m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
814 granted / 1000 resolved
+19.4% vs TC avg
Moderate +12% lift
Without
With
+11.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
25 currently pending
Career history
1022
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
69.1%
+29.1% vs TC avg
§102
21.5%
-18.5% vs TC avg
§112
1.6%
-38.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1000 resolved cases

Office Action

§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 . Status of claims: claims 1-2 are pending below. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on 5/30/2026 has been entered. Information Disclosure Statement The information disclosure statement (IDS) submitted on 5/30/2026 was filed and considered. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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. Claims 1 and 2 are 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. Claims 1 and 2 both recited “a resulting matrix Btk,l”, “a resulting matrix Ctk,l”, and “a resulting matrix Drk,l”, where a review of the specification unable to find support. Please direct to supporting paragraph(s) to overcome rejection. Allowable Subject Matter Claim 1 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. Claim 2 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to TSUNG-YIN TSAI whose telephone number is (571)270-1671. The examiner can normally be reached 7am-4pm. 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, Bhavesh Mehta can be reached at (571) 272-7453. 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. /TSUNG YIN TSAI/Primary Examiner, Art Unit 2656
Read full office action

Prosecution Timeline

Jan 14, 2024
Application Filed
Dec 11, 2025
Non-Final Rejection mailed — §112
Apr 12, 2026
Response Filed
May 30, 2026
Request for Continued Examination
Jun 04, 2026
Response after Non-Final Action
Jun 16, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12675879
MEDICAL IMAGE PROCESSING APPARATUS, MEDICAL IMAGE PROCESSING METHOD, AND PROGRAM
2y 9m to grant Granted Jul 07, 2026
Patent 12675996
SYSTEMS AND METHODS FOR GENERATING COMPOSITE MEDIA USING DISTRIBUTED NETWORKS
1y 11m to grant Granted Jul 07, 2026
Patent 12670585
MIXED-FORMAT LABELS FOR PATHOLOGY DETECTION AND LOCALIZATION IN MAGNETIC RESONANCE (MR) IMAGING
3y 4m to grant Granted Jun 30, 2026
Patent 12670588
SYSTEMS AND METHODS FOR CLASSIFYING PET INFORMATION
3y 0m to grant Granted Jun 30, 2026
Patent 12664650
METHOD AND SYSTEM FOR ANALYZING IMAGE
2y 7m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
81%
Grant Probability
93%
With Interview (+11.6%)
2y 10m (~3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1000 resolved cases by this examiner. Grant probability derived from career allowance rate.

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