Prosecution Insights
Last updated: July 17, 2026
Application No. 17/917,899

CAROTENOID SOLUTIONS AND USES THEREOF

Non-Final OA
Filed
Oct 07, 2022
Priority
Apr 09, 2020 — provisional 63/007,878 +1 more
Examiner
AZPURU, CARLOS A
Art Unit
1617
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
L.E.A.F. Holdings Group LLC
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
1076 granted / 1286 resolved
+23.7% vs TC avg
Moderate +10% lift
Without
With
+10.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
31 currently pending
Career history
1312
Total Applications
across all art units

Statute-Specific Performance

§101
2.0%
-38.0% vs TC avg
§103
32.1%
-7.9% vs TC avg
§102
19.7%
-20.3% vs TC avg
§112
21.5%
-18.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1286 resolved cases

Prosecution Timeline

Oct 07, 2022
Application Filed
May 07, 2024
Response after Non-Final Action
Feb 03, 2026
Examiner Interview (Telephonic)
Feb 10, 2026
Non-Final Rejection mailed
Jul 10, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678448
POLYMERIC CARRIERS FOR DELIVERY OF THERAPEUTIC AGENTS
3y 6m to grant Granted Jul 14, 2026
Patent 12678536
BIOCOMPATIBLE POLYMER, BIOCOMPATIBLE COMPOSITIONS, SOL OR GEL, AND INJECTABLE COMPOSITION
3y 4m to grant Granted Jul 14, 2026
Patent 12673134
GELATIN-CONTAINING DEVICE
2y 11m to grant Granted Jul 07, 2026
Patent 12667545
Lyophilized Compositions of Phenobarbital Sodium Salt
4y 0m to grant Granted Jun 30, 2026
Patent 12661318
SYSTEMS AND METHODS FOR TARGETED BREAST CANCER THERAPIES
2y 5m to grant Granted Jun 23, 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
84%
Grant Probability
94%
With Interview (+10.5%)
2y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1286 resolved cases by this examiner. Grant probability derived from career allowance rate.

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