Prosecution Insights
Last updated: July 17, 2026
Application No. 18/554,180

METHODS AND COMPOSITIONS COMPRISING MHC CLASS I PEPTIDES

Non-Final OA
Filed
Oct 05, 2023
Priority
Apr 06, 2021 — provisional 63/171,137 +1 more
Examiner
PAGONAKIS, ANNA
Art Unit
6221
Tech Center
6200
Assignee
Board of Regents of the University of Texas System
OA Round
1 (Non-Final)
38%
Grant Probability
At Risk
1-2
OA Rounds
2m
Est. Remaining
50%
With Interview

Examiner Intelligence

Grants only 38% of cases
38%
Career Allowance Rate
366 granted / 952 resolved
-21.6% vs TC avg
Moderate +12% lift
Without
With
+11.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
30 currently pending
Career history
957
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
55.3%
+15.3% vs TC avg
§102
10.7%
-29.3% vs TC avg
§112
11.3%
-28.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 952 resolved cases

Prosecution Timeline

Oct 05, 2023
Application Filed
Jun 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 11207323
NULL
Granted Dec 28, 2021
Patent 11192869
NULL
Granted Dec 07, 2021
Patent 11179395
NULL
Granted Nov 23, 2021
Patent 11173159
NULL
Granted Nov 16, 2021
Patent 11173160
NULL
Granted Nov 16, 2021
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
38%
Grant Probability
50%
With Interview (+11.7%)
3y 0m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 952 resolved cases by this examiner. Grant probability derived from career allowance rate.

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