Prosecution Insights
Last updated: October 25, 2026

Hua Medicine (Shanghai) Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Hua Medicine (Shanghai) Ltd. is managing 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 3 distinct examiners, but they are concentrated within only 2 distinct art units. MCDOWELL, BRIAN E is the busiest examiner, holding 1 pending action. The concentration of 3 actions within 2 art units suggests that the company's technology is being reviewed within a narrow administrative scope, even as multiple examiners are involved.

From a prosecution standpoint, having 3 pending office actions reviewed by 3 distinct examiners means that the practitioner must address different examination styles. However, the limitation to 2 distinct art units provides a more focused environment. MCDOWELL, BRIAN E, the busiest examiner with 1 pending action, has a workload equal to the other examiners. Because the 3 actions are spread across only 2 art units, at least one art unit is overseeing multiple cases. This can be beneficial for identifying consistent patterns in how the Biotechnology & Pharmaceuticals claims are being treated within those specific units. The practitioner must coordinate responses that are mindful of the 2 distinct art units while addressing the individual concerns of the 3 distinct examiners.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
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.

1
Hard (33%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCDOWELL, BRIAN E 1 74.0% +31.0%
CHI, AMANDA LYNN 1 — —
MURESAN, ANA Z 1 75.0% +31.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18042901 PREPARATION OF SUBSTITUTED ACRYLATE COMPOUND MURESAN, ANA Z 56d overdue

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18042901 PREPARATION OF SUBSTITUTED ACRYLATE COMPOUND MURESAN, ANA Z 56d overdue
18746554 PRODRUG OF PYRROLIDONE DERIVATIVES AS GLUCOKINASE ACTIVATOR MCDOWELL, BRIAN E —

Top Art Units

Art UnitApps
1600 1
1692 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18746554 PRODRUG OF PYRROLIDONE DERIVATIVES AS GLUCOKINASE ACTIVATOR MCDOWELL, BRIAN E — §112 Non-Final OA — Pending Jun 18, 2024
18610100 PHARMACEUTICAL COMBINATION, COMPOSITION AND COMPOUND PREPARATION COMPRISING GLUCOKINASE ACTIVATOR AND DPP-IV INHIBITOR, AND PREPARATION METHOD AND USE THEREOF CHI, AMANDA LYNN 1600 §103Other Final Rejection — Pending Mar 19, 2024
18042901 PREPARATION OF SUBSTITUTED ACRYLATE COMPOUND MURESAN, ANA Z 1692 §102§112 Non-Final OA 56d overdue Pending Feb 24, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Hua Medicine (Shanghai) Ltd. have?

Hua Medicine (Shanghai) Ltd. has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Hua Medicine (Shanghai) Ltd. applications?

Brian E Mcdowell has the most, with 1 of Hua Medicine (Shanghai) Ltd.'s pending office actions.

What technology area are Hua Medicine (Shanghai) 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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