Prosecution Insights
Last updated: October 25, 2026

Shanghai Microport Medical (Group) Co. Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Shanghai Microport Medical (Group) Co. Ltd. focuses on the Biotechnology & Pharmaceuticals technology area. The company has 5 pending office actions. These actions are distributed across 5 distinct examiners and 5 distinct art units, representing a perfectly decentralized prosecution structure for its current matters.

ZHANG, LEI is the busiest examiner for the portfolio, currently managing 1 pending office action. The prosecution is perfectly distributed, with each of the 5 pending matters residing with a different examiner in a different art unit. This means that the company is not facing any concentration of workload or influence from any single individual or technical group at the patent office.

With 5 distinct art units involved for only 5 pending office actions, the company's current innovations are being reviewed in 5 completely different technical areas. Practitioners must develop unique strategies for each of the 5 pending office actions, as there is no overlap in examiners or units to provide a common ground for prosecution. This structure suggests that the company's current patenting efforts are highly specialized and diverse within the biotechnology field.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
1
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

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.

2
Hard (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (60%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

3
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZHANG, LEI 1 13.3% +100.0%
LYNCH, ROBERT A 1 80.3% +12.9%
SAEED, ALI S 1 31.6% +33.8%
BECKHARDT, LYNDSEY MARIE 1 27.8% +48.0%
NGUYEN, NGOC-ANH THI 1 30.3% +50.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18293694 STENT FOR BLOOD VESSEL LYNCH, ROBERT A —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19108257 MEDICAL INTERVENTIONAL CATHETER ZHANG, LEI —
18010653 DRUG-LOADED MEDICAL DEVICE AND PREPARATION METHOD, DRUG BALLOON, AND DRUG COATING PREPARATION METHOD BECKHARDT, LYNDSEY MARIE —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18554163 MEDICAL DEVICE SAEED, ALI S 6d
17779963 DRUG-LOADED IMPLANTED MEDICAL DEVICE AND PREPARATION METHOD THEREFOR NGUYEN, NGOC-ANH THI 12d
19108257 MEDICAL INTERVENTIONAL CATHETER ZHANG, LEI —
18293694 STENT FOR BLOOD VESSEL LYNCH, ROBERT A —
18010653 DRUG-LOADED MEDICAL DEVICE AND PREPARATION METHOD, DRUG BALLOON, AND DRUG COATING PREPARATION METHOD BECKHARDT, LYNDSEY MARIE —

Top Art Units

Art UnitApps
3798 1
3771 1
1616 1
1613 1
1615 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19108257 MEDICAL INTERVENTIONAL CATHETER ZHANG, LEI 3798 §102§103 Non-Final OA — Pending Mar 03, 2025
18293694 STENT FOR BLOOD VESSEL LYNCH, ROBERT A 3771 §103 Final Rejection — Pending Jan 30, 2024
18554163 MEDICAL DEVICE SAEED, ALI S 1616 §103 Non-Final OA 6d Pending Oct 05, 2023
18010653 DRUG-LOADED MEDICAL DEVICE AND PREPARATION METHOD, DRUG BALLOON, AND DRUG COATING PREPARATION METHOD BECKHARDT, LYNDSEY MARIE 1613 §103§112 Non-Final OA — Pending Dec 15, 2022
17779963 DRUG-LOADED IMPLANTED MEDICAL DEVICE AND PREPARATION METHOD THEREFOR NGUYEN, NGOC-ANH THI 1615 §103 Final Rejection 12d Pending May 25, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Shanghai Microport Medical (Group) Co. Ltd. have?

Shanghai Microport Medical (Group) Co. Ltd. has 5 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Shanghai Microport Medical (Group) Co. Ltd. applications?

Lei Zhang has the most, with 1 of Shanghai Microport Medical (Group) Co. Ltd.'s pending office actions.

What technology area are Shanghai Microport Medical (Group) Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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