Prosecution Insights
Last updated: October 25, 2026

Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd. currently has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct examiners and 2 distinct art units. This indicates a focused prosecution effort with some overlap in the individuals reviewing the applications. The involvement of 2 distinct art units suggests that the applications cover different technical aspects of the company's pharmaceutical research, requiring specialized knowledge for each.

ANDERSON, REBECCA L is the busiest examiner for the portfolio, currently managing 2 pending office actions. With the 3 pending office actions distributed among a small group of examiners, ANDERSON, REBECCA L handles a larger share of the workload. This concentration means that her examination style and preferences will influence the portfolio's overall success. The involvement of the distinct art units further highlights the need for a strategy that addresses multiple technical groups.

For a practitioner, having 2 pending office actions with ANDERSON, REBECCA L means that building a consistent rapport with her is crucial. The distribution across the distinct art units requires staying informed about the practices of both groups. This combination of a primary examiner and multiple art units is an important factor in the prosecution strategy. Practitioners should carefully monitor how the pending office actions under the busiest examiner progress to identify any common themes.

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

Portfolio Summary

3
Total Pending OAs
2
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.

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

Rejection Statute Mix

BucketCases
§112 only1 (33%)
Multi-statute (no §101)1 (33%)
No statute on record1 (33%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

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
ANDERSON, REBECCA L 2 73.3% +23.7%
YOO, SUN JAE 1 71.2% +0.3%

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
18000099 METHOD FOR PREPARING GLP-1 RECEPTOR AGONIST YOO, SUN JAE —

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
18000102 PREPARATION METHOD FOR (S)-2-AMINO-3-(4-(2,3-DIMETHYLPYRIDIN-4-YL)PHENYL)METHYL PROPIONATE DIACID SALT ANDERSON, REBECCA L —
18000108 METHOD FOR PREPARING GLP-1 RECEPTOR AGONIST FREE BASE ANDERSON, REBECCA L —

Top Art Units

Art UnitApps
1626 2
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18000102 PREPARATION METHOD FOR (S)-2-AMINO-3-(4-(2,3-DIMETHYLPYRIDIN-4-YL)PHENYL)METHYL PROPIONATE DIACID SALT ANDERSON, REBECCA L 1626 Other Final Rejection — Pending Jul 17, 2023
18000099 METHOD FOR PREPARING GLP-1 RECEPTOR AGONIST YOO, SUN JAE 1621 §102§112 Non-Final OA — Pending Jul 17, 2023
18000108 METHOD FOR PREPARING GLP-1 RECEPTOR AGONIST FREE BASE ANDERSON, REBECCA L 1626 §112 Non-Final OA — Pending Jul 17, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd. have?

Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd. has 3 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd. applications?

Rebecca L Anderson has the most, with 2 of Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd.'s pending office actions.

What technology area are Hangzhou Zhongmei Huadong Pharmaceutical 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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