Prosecution Insights
Last updated: July 17, 2026
Application No. 18/507,986

HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR

Non-Final OA
Filed
Nov 13, 2023
Priority
Apr 18, 2017 — provisional 62/486,835 +6 more
Examiner
GHERBI, SUZETTE JAIME J
Art Unit
3774
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Edwards Lifesciences Corporation
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
1173 granted / 1380 resolved
+15.0% vs TC avg
Moderate +9% lift
Without
With
+8.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
21 currently pending
Career history
1410
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
49.4%
+9.4% vs TC avg
§102
13.3%
-26.7% vs TC avg
§112
4.6%
-35.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1380 resolved cases

Prosecution Timeline

Nov 13, 2023
Application Filed
May 26, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12667458
TAPERED PROSTHETIC HEART VALVES WITH VALVULAR STRUCTURES FORMING TAPERED FLOW CHANNELS
3y 3m to grant Granted Jun 30, 2026
Patent 12661226
Method of Delivering a Transcutaneous Dual Valve Replacement Device to a Patient and Device Therefor
3y 4m to grant Granted Jun 23, 2026
Patent 12653674
TISSUE CLAMPING DEVICES
3y 8m to grant Granted Jun 16, 2026
Patent 12648843
PROSTHETIC IMPLANTS HAVING SHELLS WITH FLEXIBLE NEEDLE STOP PATCHES MADE OF TWO OR MORE LAYERS OF TEXTILE MATERIAL
3y 11m to grant Granted Jun 09, 2026
Patent 12642655
VALVE CLAMPING DEVICE WITH ADJUSTABLE BEARING FORCE AND VALVE CLAMPING SYSTEM
3y 3m to grant Granted Jun 02, 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
85%
Grant Probability
94%
With Interview (+8.7%)
2y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1380 resolved cases by this examiner. Grant probability derived from career allowance rate.

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