Prosecution Insights
Last updated: October 25, 2026

Shenghe (China) Biopharmaceutical 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

Shenghe (China) Biopharmaceutical Co. Ltd. maintains 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are distributed among 3 distinct examiners, ensuring that no single official is overwhelmed by the company's current filings. Furthermore, the portfolio spans 3 distinct art units, indicating that the pending applications cover diverse biological or pharmaceutical sub-sectors. This variety requires the legal team to maintain expertise across multiple specialized examination groups.

CUNNINGCHEN, KATHLEEN MARY is identified as the busiest examiner with 1 pending office action. This figure matches the workload of the other examiners, as the 3 total actions are spread across 3 individuals. Because the busiest examiner pending count is 1, the prosecution risk is diversified across multiple USPTO personnel. This arrangement requires legal teams to adapt to the specific preferences and styles of three different examiners simultaneously. The lack of concentration among examiners suggests that the company's success is not tied to a single official, but rather to a broad range of examiner interactions across the 3 art units.

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
§101 + 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
CUNNINGCHEN, KATHLEEN MARY 1 62.5% +60.5%

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
18694554 HETERODIMERIC PROTEIN AND APPLICATION THEREOF CUNNINGCHEN, KATHLEEN MARY —

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
18694554 HETERODIMERIC PROTEIN AND APPLICATION THEREOF CUNNINGCHEN, KATHLEEN MARY —

Top Art Units

Art UnitApps
1646 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18694554 HETERODIMERIC PROTEIN AND APPLICATION THEREOF CUNNINGCHEN, KATHLEEN MARY 1646 §101§102§103§112 Non-Final OA — Pending Mar 22, 2024

Managing Shenghe (China) Biopharmaceutical Co. Ltd.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does Shenghe (China) Biopharmaceutical Co. Ltd. have?

Shenghe (China) Biopharmaceutical 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 Shenghe (China) Biopharmaceutical Co. Ltd. applications?

Kathleen Mary Cunningchen has the most, with 1 of Shenghe (China) Biopharmaceutical Co. Ltd.'s pending office actions.

What technology area are Shenghe (China) Biopharmaceutical 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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