Prosecution Insights
Last updated: May 29, 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
1070 granted / 1280 resolved
+23.6% vs TC avg
Moderate +10% lift
Without
With
+10.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
25 currently pending
Career history
1301
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
31.7%
-8.3% vs TC avg
§102
19.9%
-20.1% vs TC avg
§112
21.5%
-18.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1280 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 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12622982
IMPLANTS AND BIODEGRADABLE TISSUE MARKERS
4y 4m to grant Granted May 12, 2026
Patent 12622894
PHARMACEUTICAL COMPOSITIONS AND INTRAVITREAL DRUG DELIVERY SYSTEMS FOR THE TREATMENT OF OCULAR DISEASES
2y 8m to grant Granted May 12, 2026
Patent 12616754
COMPOSITION FOR DELIVERY OF A BIOACTIVE AGENT AND METHOD OF MANUFACTURE AND USE THEREOF
3y 7m to grant Granted May 05, 2026
Patent 12611382
METHOD FOR MANUFACTURING LIPID PARTICLE
3y 7m to grant Granted Apr 28, 2026
Patent 12611376
DRUG DELIVERING STRETCH RING
2y 6m to grant Granted Apr 28, 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 (+10.4%)
2y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1280 resolved cases by this examiner. Grant probability derived from career allowance rate.

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