Prosecution Insights
Last updated: May 29, 2026
Application No. 18/067,742

Concept for Handling Transient Errors

Non-Final OA §112
Filed
Dec 19, 2022
Examiner
KO, CHAE M
Art Unit
2114
Tech Center
2100 — Computer Architecture & Software
Assignee
Intel Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
591 granted / 664 resolved
+34.0% vs TC avg
Minimal +5% lift
Without
With
+4.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
9 currently pending
Career history
672
Total Applications
across all art units

Statute-Specific Performance

§101
4.4%
-35.6% vs TC avg
§103
66.4%
+26.4% vs TC avg
§102
5.9%
-34.1% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 664 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 . This action is in response to the communication filed 04/09/2026. Claims 1-17, 22, 23 have been elected in response to the restriction requirement. Claims 18-21, 24, 25 have been withdrawn from consideration. Claims 1-17, 22, 23 are pending. 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 1-17, 22, 23 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. Claim 1 recites the limitation "the one or more processing elements" in line 9 of the claim. There is insufficient antecedent basis for this limitation in the claim. Claims 2-17 depend either directly or indirectly on claim 1 and are rejected under 35 U.S.C. 112(b) as a result. Claim 22 recites the limitation "the one or more processing elements" in line 8 of the claim. There is insufficient antecedent basis for this limitation in the claim. Claim 23 is a storage medium claim incorporating the limitations of claim 22 and lacks antecedent basis as a result. Allowable Subject Matter The following is a statement of reasons for the indication of allowable subject matter: Claims 1-17, 22, 23 would be allowable if amended to overcome the rejections under 35 U.S.C. 112(b) set forth in this OFFICE ACTION. As per claim 1, the examiner found no prior arts that teach or fairly suggest, either alone or in combination, each and every limitations of the claim when the claim is taken into the consideration as a whole. In particular, no prior arts teach “extract a state of the computational device, the state comprising at least one of present and previous values transmitted via the connections between the processing elements and state contained within the one or more processing elements”. Claims 2-17 depend either directly or indirectly on claim 1 and are allowable as a result. Claims 22 and 23 are a method claim and a storage medium claim corresponding to the apparatus claim 1 and are allowable for the same reasons. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. PG Pub. 2021/0,173,738 A1 discloses incorporating a checker core for fault tolerant processing, wherein the checker core receives committed instruction packets from a processor core and check the committed instruction packets for errors. The processor copies a corrected portion of an architectural state from the checker core to the processor core in response to detection of an error. US Pat. 10,909,006 B2 discloses incorporating checker processor to detect an error when a mismatch is detected between a main processor and the checker processor. In response to the error, the processor restores previous architectural state to the main processor from an earlier point of program execution. PG Pub. 2014/0,344,552 A1 discloses systems and methods for providing status of a processing device with a periodic synchronization point in an instruction tracing system. PG Pub. 2014/0,136,895 A1 discloses method for a processing element to rollback to a checkpoint in response to a detection of a soft error. PG Pub. 2007/0,334,435 A1 discloses processing units capable of rapid recovery from soft faults by retrieving control and logic state variable data from internal memory locations such as a high integrity random access memory. PG Pub. 2005/0,050,304 A1 discloses a method of recovering from transient hardware faults of a processor by restoring the processor state corresponding to a previous instruction using data from the history buffer. EP 2,869,202 A1 discusses a method for transient fault recovery by saving the current state of the CPU in a memory device at various points in the execution of the program code and reloading the CPU state with the last check-point when a transient fault is detected. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHAE M KO whose telephone number is (571)270-3886. The examiner can normally be reached M-F 9 am - 5 pm. 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, Ashish Thomas can be reached at 571-272-0631. 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. /CHAE M KO/Primary Examiner, Art Unit 2114
Read full office action

Prosecution Timeline

Dec 19, 2022
Application Filed
Feb 03, 2023
Response after Non-Final Action
Mar 13, 2025
Response after Non-Final Action
May 13, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12639190
VOLUME-EFFICIENT TELEMERTY
1y 11m to grant Granted May 26, 2026
Patent 12639177
METHOD FOR FAULT-TOLERANT OPERATION OF A PROCESSING UNIT AND OF A PROCESSING ARRANGEMENT, CIRCUIT ARRANGEMENT, AND COMPUTING UNIT
1y 9m to grant Granted May 26, 2026
Patent 12613777
MEMORY SYSTEMS AND OPERATING METHODS THEREOF, READABLE STORAGE MEDIUMS
1y 9m to grant Granted Apr 28, 2026
Patent 12608263
POWER STATE FRAMEWORK
1y 11m to grant Granted Apr 21, 2026
Patent 12585526
MEDICAL IMAGING DEVICE FAULT HANDLING
1y 10m to grant Granted Mar 24, 2026
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
89%
Grant Probability
94%
With Interview (+4.9%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 664 resolved cases by this examiner. Grant probability derived from career allowance rate.

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