Prosecution Insights
Last updated: July 17, 2026
Application No. 18/684,346

NEXT GENERATION VACCINES COMPRISING ANTIGENIC LIBRARIES AND METHODS OF MAKING AND USING SAME

Non-Final OA
Filed
Feb 16, 2024
Priority
Aug 16, 2021 — provisional 63/233,361 +2 more
Examiner
GILL, RACHEL B
Art Unit
1671
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Duke University
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
563 granted / 859 resolved
+5.5% vs TC avg
Strong +28% interview lift
Without
With
+28.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
49 currently pending
Career history
906
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
40.3%
+0.3% vs TC avg
§102
15.5%
-24.5% vs TC avg
§112
5.8%
-34.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 859 resolved cases

Prosecution Timeline

Feb 16, 2024
Application Filed
Jun 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12655447
COMPOSITIONS AND METHODS FOR THE TREATMENT OF SKIN DISEASES
5y 2m to grant Granted Jun 16, 2026
Patent 12622960
VARICELLA ZOSTER VIRUS (VZV) VACCINE
2y 3m to grant Granted May 12, 2026
Patent 12618839
NOVEL ANTIBODIES FOR DETECTING EPSTEIN BARR VIRUS-POSITIVE GASTRIC CANCER
4y 0m to grant Granted May 05, 2026
Patent 12611454
RECOMBINANT VACCINE AGAINST COVID-19 BASED ON A PARAMYXOVIRUS VIRAL VECTOR
3y 5m to grant Granted Apr 28, 2026
Patent 12605454
MODIFIED VIRUS-LIKE PARTICLES OF CMV
4y 0m to grant Granted Apr 21, 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
66%
Grant Probability
94%
With Interview (+28.0%)
2y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 859 resolved cases by this examiner. Grant probability derived from career allowance rate.

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