Prosecution Insights
Last updated: May 29, 2026
Application No. 18/108,507

METHOD AND APPARATUS FOR IMPROVING THE SPEED OF ADVANCED ENCRYPTION STANDARD (AES) DECRYPTION ALGORITHM

Non-Final OA §112
Filed
Feb 10, 2023
Priority
Aug 03, 2018 — provisional 62/714,487 +1 more
Examiner
ANDERSON, MICHAEL D
Art Unit
2433
Tech Center
2400 — Computer Networks
Assignee
Arris Enterprises LLC
OA Round
3 (Non-Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
564 granted / 707 resolved
+21.8% vs TC avg
Strong +15% interview lift
Without
With
+15.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
17 currently pending
Career history
734
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
81.8%
+41.8% vs TC avg
§102
15.7%
-24.3% vs TC avg
§112
1.0%
-39.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 707 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 . 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 13 is 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. Regarding claim 13, “the advanced encryption” lacks antecedent basis”, “performing N full description” , the “N” lacks antecedent basis, “an InvMixColumn”, was introduced twice in the claim. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL D ANDERSON whose telephone number is (571)270-5159. The examiner can normally be reached Mon-Fri 9am-6pm. 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, Jeffrey Pwu can be reached at (571) 272-6798. 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. /MICHAEL D ANDERSON/Examiner, Art Unit 2433 /JEFFREY C PWU/Supervisory Patent Examiner, Art Unit 2433
Read full office action

Prosecution Timeline

Feb 10, 2023
Application Filed
Jan 10, 2025
Non-Final Rejection mailed — §112
Apr 10, 2025
Response Filed
Jul 02, 2025
Final Rejection mailed — §112
Oct 02, 2025
Notice of Allowance
Jan 02, 2026
Response after Non-Final Action
Jan 11, 2026
Response after Non-Final Action
Apr 03, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

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2y 12m to grant Granted Apr 14, 2026
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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
80%
Grant Probability
95%
With Interview (+15.4%)
3y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 707 resolved cases by this examiner. Grant probability derived from career allowance rate.

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