Prosecution Insights
Last updated: May 29, 2026
Application No. 17/907,697

Synthetic Soluble Receptor Mimics and Methods of Use for Treatment of COVID-19

Non-Final OA
Filed
Sep 29, 2022
Priority
Mar 30, 2020 — provisional 63/001,882 +2 more
Examiner
ROSSI, JULIA ANNE LORRAIN
Art Unit
1615
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
The Wistar Institute
OA Round
1 (Non-Final)
46%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
13 granted / 28 resolved
-13.6% vs TC avg
Strong +60% interview lift
Without
With
+60.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
20 currently pending
Career history
56
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
47.4%
+7.4% vs TC avg
§102
8.4%
-31.6% vs TC avg
§112
7.4%
-32.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 28 resolved cases

Prosecution Timeline

Sep 29, 2022
Application Filed
Sep 12, 2025
Non-Final Rejection mailed
Apr 14, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12624173
BIODEGRADABLE POLYMERIC COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF
3y 11m to grant Granted May 12, 2026
Patent 12599561
LOCALIZED IMMUNOSUPPRESSION OF ALLOGRAFTS FOR PERIPHERAL NERVE REPAIR
3y 9m to grant Granted Apr 14, 2026
Patent 12559520
METHOD FOR EXTRACTING A PROTEIN FROM A PRECIPITATE AND METHOD FOR PRECIPITATING IMPURITIES
3y 9m to grant Granted Feb 24, 2026
Patent 12516106
METHOD FOR PROTEIN PURIFICATION
4y 10m to grant Granted Jan 06, 2026
Patent 12486314
FUSION POLYPEPTIDES BINDING ANTIBODY FC DOMAINS AND INTEGRIN AND METHODS OF USE
3y 8m to grant Granted Dec 02, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
46%
Grant Probability
99%
With Interview (+60.0%)
3y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 28 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month