Prosecution Insights
Last updated: July 17, 2026
Application No. 18/721,774

USE OF BISMUTH OXYCARBONATE PARTICLES FOR FILTERING ULTRAVIOLET RADIATION

Non-Final OA
Filed
Jun 19, 2024
Priority
Dec 20, 2021 — FR FR2113980 +1 more
Examiner
HAGHIGHATIAN, MINA
Art Unit
1616
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
L'Oréal
OA Round
1 (Non-Final)
46%
Grant Probability
Moderate
1-2
OA Rounds
1y 1m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
399 granted / 872 resolved
-14.2% vs TC avg
Strong +40% interview lift
Without
With
+39.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
51 currently pending
Career history
923
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
47.6%
+7.6% vs TC avg
§102
1.8%
-38.2% vs TC avg
§112
1.6%
-38.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 872 resolved cases

Prosecution Timeline

Jun 19, 2024
Application Filed
Apr 07, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678402
TREATMENT WITH POWDERED INTRANASAL EPINEPHRINE
3y 10m to grant Granted Jul 14, 2026
Patent 12678407
COMPOSITE FORMULATION COMPRISING SITAGLIPTIN AND DAPAGLIFLOZIN AND PREPARATION METHOD THEREFOR
3y 6m to grant Granted Jul 14, 2026
Patent 12653292
COSMETIC PRODUCT WITH SURFACE DECORATION OF DYNAMIC IMAGES
2y 9m to grant Granted Jun 16, 2026
Patent 12648565
POST-EMERGENCE HERBICIDE
2y 9m to grant Granted Jun 09, 2026
Patent 12630486
MULTI-PURPOSE LIGNIN-CARBOHYDRATE BINDING SYSTEM
5y 0m to grant Granted May 19, 2026
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.
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Prosecution Projections

1-2
Expected OA Rounds
46%
Grant Probability
86%
With Interview (+39.7%)
3y 2m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 872 resolved cases by this examiner. Grant probability derived from career allowance rate.

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