Prosecution Insights
Last updated: May 29, 2026
Application No. 18/021,113

FILLING/CUSHIONING MEMBER FOR SKIN GRAFTS ON AURICULAR SKIN DEFECTS

Non-Final OA
Filed
Feb 13, 2023
Priority
Oct 30, 2020 — nonprovisional of PCTJP2020040753
Examiner
PELLEGRINO, BRIAN E
Art Unit
3799
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Sakura Seiki Co. Ltd.
OA Round
1 (Non-Final)
55%
Grant Probability
Moderate
1-2
OA Rounds
1y 7m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 55% of resolved cases
55%
Career Allowance Rate
363 granted / 656 resolved
-14.7% vs TC avg
Strong +35% interview lift
Without
With
+35.2%
Interview Lift
resolved cases with interview
Typical timeline
4y 11m
Avg Prosecution
32 currently pending
Career history
706
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
80.2%
+40.2% vs TC avg
§102
3.9%
-36.1% vs TC avg
§112
6.1%
-33.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 656 resolved cases

Prosecution Timeline

Feb 13, 2023
Application Filed
Sep 11, 2025
Non-Final Rejection mailed
Nov 13, 2025
Response Filed
Nov 13, 2025
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12629250
SYSTEM AND METHOD FOR APPLYING MATERIAL TO A STENT
6y 6m to grant Granted May 19, 2026
Patent 12629454
SYSTEMS AND METHODS FOR MAGNET-INDUCED ASSEMBLY TISSUE GRAFTS
4y 6m to grant Granted May 19, 2026
Patent 12616592
BIDIRECTIONAL STENT AND METHOD OF USE THEREOF
2y 6m to grant Granted May 05, 2026
Patent 12599469
SYSTEMS AND METHODS FOR ANCHORING AND RESTRAINING GASTROINTESTINAL PROSTHESES
3y 11m to grant Granted Apr 14, 2026
Patent 12599480
PERCUTANEOUS MITRAL VALVE REPLACEMENT DEVICE
2y 5m to grant Granted Apr 14, 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
55%
Grant Probability
90%
With Interview (+35.2%)
4y 11m (~1y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 656 resolved cases by this examiner. Grant probability derived from career allowance rate.

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