Prosecution Insights
Last updated: October 04, 2026

Jiangsu Hengrui Medicine 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

Jiangsu Hengrui Medicine Co. Ltd. currently has 1 pending office action within the Biotechnology & Pharmaceuticals technology area. The prosecution of this portfolio is handled by 1 distinct examiner working in 1 distinct art unit. This reflects a specialized focus in the company's current patenting efforts with no diversification across different administrative divisions.

The busiest examiner for this portfolio is SKOKO III, JOHN JOSEPH, who is responsible for 1 busiest examiner pending office action. Because there is only 1 distinct examiner for the entire portfolio, SKOKO III, JOHN JOSEPH is managing all of the company's current pending actions. This concentration means that the company's immediate patent outcomes are tied to the specific interpretations of this individual.

The presence of 1 distinct art unit confirms that the technical subject matter is being reviewed within a single specialized group. With 1 pending office action in total, the portfolio's current activity is centralized. Practitioners can focus their strategy on the requirements of the 1 distinct examiner to resolve the company's current pending matters.

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.

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

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (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
SKOKO III, JOHN JOSEPH 1 53.1% +58.2%

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
17794732 DRUG CONJUGATE OF ERIBULIN DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF IN MEDICINE SKOKO III, JOHN JOSEPH —

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
17794732 DRUG CONJUGATE OF ERIBULIN DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF IN MEDICINE SKOKO III, JOHN JOSEPH —

Top Art Units

Art UnitApps
1643 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17794732 DRUG CONJUGATE OF ERIBULIN DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF IN MEDICINE SKOKO III, JOHN JOSEPH 1643 §103§112Other Non-Final OA — Pending Jul 22, 2022

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