Prosecution Insights
Last updated: August 06, 2026
Application No. 18/461,179

INHIBITORS OF CYSTEINE PROTEASES AND METHODS OF USE THEREOF

Non-Final OA
Filed
Sep 05, 2023
Priority
Apr 17, 2020 — provisional 63/012,039 +13 more
Examiner
MCDOWELL, BRIAN E
Art Unit
1624
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Pardes Biosciences Inc.
OA Round
3 (Non-Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
834 granted / 1124 resolved
+14.2% vs TC avg
Strong +30% interview lift
Without
With
+30.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
69 currently pending
Career history
1177
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
16.6%
-23.4% vs TC avg
§102
20.2%
-19.8% vs TC avg
§112
49.8%
+9.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1124 resolved cases

Prosecution Timeline

Sep 05, 2023
Application Filed
Apr 22, 2025
Non-Final Rejection mailed
Oct 22, 2025
Response Filed
Dec 18, 2025
Final Rejection mailed
Jun 18, 2026
Request for Continued Examination
Jun 22, 2026
Response after Non-Final Action
Jul 22, 2026
Examiner Interview (Telephonic)
Jul 27, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12698283
QUINOLINE DERIVATIVES, PHARMACEUTICALLY ACCEPTABLE SALTS, AND METHODS OF USE THEREOF
3y 7m to grant Granted Aug 04, 2026
Patent 12691129
USE OF CAROTENOIDS IN THE TREATMENT OF SENESCENCE-RELATED DISEASES
3y 11m to grant Granted Jul 28, 2026
Patent 12673920
INHIBITORS OF NLRP3 INFLAMMASOME
3y 1m to grant Granted Jul 07, 2026
Patent 12667101
PICOLINAMIDE DERIVATIVES USEFUL AS AGRICULTURAL FUNGICIDES
4y 5m to grant Granted Jun 30, 2026
Patent 12668586
AHR INHIBITOR, USE THEREOF, AND PREPARATION METHOD THEREFOR
2y 3m to grant Granted Jun 30, 2026
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
74%
Grant Probability
99%
With Interview (+30.4%)
2y 2m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1124 resolved cases by this examiner. Grant probability derived from career allowance rate.

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