Prosecution Insights
Last updated: October 25, 2026

Zhejiang Hisun Pharmaceutical 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 • 2 patents granted in the last 365 days

Analysis

Zhejiang Hisun Pharmaceutical Co. Ltd. manages 1 pending office action within the Biotechnology & Pharmaceuticals technology area. This matter is handled by 1 distinct examiner and 1 distinct art unit. WHITE, DAWANNA SHAR-DAY is the busiest examiner, with 1 pending office action. The portfolio's current activity is limited to 1 pending office action, representing a highly focused prosecution effort.

Because there is only 1 distinct examiner and 1 distinct art unit, the prosecution process is currently centralized. This allows the company to focus its resources on the specific requirements of the single examiner and art unit involved in the biotechnology and pharmaceuticals sector. Practitioners can develop a highly targeted strategy for WHITE, DAWANNA SHAR-DAY without the need to coordinate across multiple points of contact. The outcome of this 1 pending office action will be the primary driver of the company's current patent standing. This streamlined structure minimizes administrative complexity and allows for a direct approach to the pending matter.

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

Portfolio Summary

1
Total Pending OAs
0
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.

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

Rejection Statute Mix

BucketCases
Double-patenting + other1 (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
WHITE, DAWANNA SHAR-DAY 1 62.4% +24.3%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18571213 SALT OF SELECTIVE FGFR4 INHIBITOR, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF WHITE, DAWANNA SHAR-DAY —

Top Art Units

Art UnitApps
1627 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18571213 SALT OF SELECTIVE FGFR4 INHIBITOR, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF WHITE, DAWANNA SHAR-DAY 1627 §103DP Final Rejection — Pending Dec 16, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Zhejiang Hisun Pharmaceutical Co. Ltd. have?

Zhejiang Hisun Pharmaceutical 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 Zhejiang Hisun Pharmaceutical Co. Ltd. applications?

Dawanna Shar-Day White has the most, with 1 of Zhejiang Hisun Pharmaceutical Co. Ltd.'s pending office actions.

What technology area are Zhejiang Hisun 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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