Prosecution Insights
Last updated: October 04, 2026

Shanghai Shape Memory Alloy Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Shanghai Shape Memory Alloy Co. Ltd. is active in the Medical Devices & Mechanical Engineering technology area, with 4 pending office actions currently in progress. These actions are distributed among 4 distinct examiners, indicating that each pending matter is being handled by a different person. This requires a strategy to address the unique perspectives of the different patent officials.

The company's prosecution activity spans 3 distinct art units. This distribution suggests that the company's medical and mechanical innovations are being evaluated across multiple specialized technical divisions. Navigating 3 different art units involves dealing with varying examination environments and internal policies within the patent office.

DAVID, SHAUN L is the busiest examiner for the company, currently overseeing 1 pending office action. This examiner's workload is a portion of the 4 total pending actions. Because the busiest examiner pending count is 1, the workload is spread across the 4 distinct examiners, meaning each examiner's specific requirements are equally important to the portfolio's overall progress.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
100% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVID, SHAUN L 1 72.8% +19.5%
RESTAINO, ANDREW PETER 1 72.5% +39.5%
GUERRERO ROSARIO, ANA VERUSKA 1 45.8% +49.3%
COCHRAN, KARI LEE 1 100.0% +0.0%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18700233 WOVEN SINGLE-RIVET DEGRADABLE IMPLANT INSTRUMENT DAVID, SHAUN L —
18862361 HOOK AND OCCLUSION DEVICE RESTAINO, ANDREW PETER —
18294502 HEART VALVE CLAMP AND MANUFACTURING METHOD THEREFOR COCHRAN, KARI LEE —

Interview Candidates (3)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18700233 WOVEN SINGLE-RIVET DEGRADABLE IMPLANT INSTRUMENT DAVID, SHAUN L —
18862361 HOOK AND OCCLUSION DEVICE RESTAINO, ANDREW PETER —
18778569 PREOPERATIVE DETECTION METHOD AND A POSTOPERATIVE DETECTION METHOD FOR NEUROMAPPING GUERRERO ROSARIO, ANA VERUSKA —

Top Art Units

Art UnitApps
3771 2
3794 1
3774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18700233 WOVEN SINGLE-RIVET DEGRADABLE IMPLANT INSTRUMENT DAVID, SHAUN L 3771 §102§103 Non-Final OA — Pending Nov 22, 2024
18862361 HOOK AND OCCLUSION DEVICE RESTAINO, ANDREW PETER 3771 §102§103§112 Non-Final OA — Pending Nov 01, 2024
18778569 PREOPERATIVE DETECTION METHOD AND A POSTOPERATIVE DETECTION METHOD FOR NEUROMAPPING GUERRERO ROSARIO, ANA VERUSKA 3794 §103 Final Rejection — Pending Jul 19, 2024
18294502 HEART VALVE CLAMP AND MANUFACTURING METHOD THEREFOR COCHRAN, KARI LEE 3774 §102§103§112 Non-Final OA — Pending Feb 01, 2024

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