Prosecution Insights
Last updated: October 25, 2026

Shanghai Zelgen Pharma Tech Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Shanghai Zelgen Pharma Tech Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is handled by 1 distinct examiner, WEDDINGTON, KEVIN E. As the busiest examiner, WEDDINGTON, KEVIN E is responsible for 1 pending office action, the only one in the portfolio.

The portfolio is concentrated in 1 distinct art unit, reflecting a specific focus on pharmaceutical sciences. With 1 pending office action, the company's current engagement with the USPTO is limited to a single point of contact. The reliance on 1 distinct examiner means that the prosecution strategy should be tailored to the specific tendencies of WEDDINGTON, KEVIN E.

This lack of examiner diversity simplifies the management of the 1 pending action within the 1 art unit. Practitioners can focus exclusively on the procedural requirements and substantive preferences of the assigned examiner. The alignment of 1 distinct art unit with 1 distinct examiner confirms that the prosecution is not currently spread across different specialized groups, allowing for a more streamlined path toward allowance.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

0
Hard (0%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WEDDINGTON, KEVIN E 1 75.3% +9.8%

Top Art Units

Art UnitApps
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18032930 SUBSTITUTED BENZO OR PYRIDOPYRIMIDINE AMINE INHIBITOR, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF WEDDINGTON, KEVIN E 1629 §112 Non-Final OA — Pending Oct 23, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shanghai Zelgen Pharma Tech Co. Ltd. have?

Shanghai Zelgen Pharma Tech Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Shanghai Zelgen Pharma Tech Co. Ltd. applications?

Kevin E Weddington has the most, with 1 of Shanghai Zelgen Pharma Tech Co. Ltd.'s pending office actions.

What technology area are Shanghai Zelgen Pharma Tech 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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