Prosecution Insights
Last updated: October 25, 2026

Grand Life Sciences Group (Wuhan) 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

Analysis

Grand Life Sciences Group (Wuhan) Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is assigned to 1 distinct examiner and 1 distinct art unit. The company's current patent prosecution is concentrated in a single technical division, suggesting a focused approach to their current pharmaceutical filings. This centralized structure allows for a direct and singular focus on one examiner's requirements.

CHEN, PO-CHIH is the busiest examiner for this portfolio, managing 1 pending office action. This single action represents the total pending workload for the company. Because there is only 1 distinct examiner and 1 distinct art unit, the prosecution process is centralized, with the outcome of the pending action depending on a single examiner's review. Practitioners should focus on the specific examination patterns of CHEN, PO-CHIH to better navigate the requirements of this 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
1
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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
CHEN, PO-CHIH 1 74.3% +14.7%

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
18131963 USE OF PENEHYCLIDINE IN TREATMENT OR PREVENTION OF VISION-IMPAIRING EYE DISEASES CHEN, PO-CHIH 17d overdue

Top Art Units

Art UnitApps
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18131963 USE OF PENEHYCLIDINE IN TREATMENT OR PREVENTION OF VISION-IMPAIRING EYE DISEASES CHEN, PO-CHIH 1621 §112 Non-Final OA 17d overdue Pending Apr 07, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Grand Life Sciences Group (Wuhan) Co. Ltd. have?

Grand Life Sciences Group (Wuhan) 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 Grand Life Sciences Group (Wuhan) Co. Ltd. applications?

Po-Chih Chen has the most, with 1 of Grand Life Sciences Group (Wuhan) Co. Ltd.'s pending office actions.

What technology area are Grand Life Sciences Group (Wuhan) 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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