Prosecution Insights
Last updated: October 02, 2026

Wuhan Humanwell Innovative Drug Research And Development Center Limited Company

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Wuhan Humanwell Innovative Drug Research And Development Center Limited Company manages a company patent portfolio in the Biotechnology & Pharmaceuticals sector. The portfolio has 3 pending office actions. These actions are distributed among 3 distinct examiners. The prosecution activity spans 2 distinct art units.

HASTINGS, ALISON AZAR is the busiest examiner for the portfolio, currently holding 1 busiest examiner pending action. This examiner is responsible for a portion of the company's 3 total pending office actions. With 3 distinct examiners and 2 distinct art units, the portfolio shows the distribution of examination assignments across the pending office actions. Practitioners must manage 3 separate examiner relationships while addressing the standards of 2 distinct art units. This variety in assignments may require different communication strategies within the Biotechnology & Pharmaceuticals technology area. Practitioners should monitor the 1 busiest examiner pending action for developments.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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%)
2
Medium (67%)
0
Easy (0%)
1
Unknown (33%)

Rejection Statute Mix

BucketCases
Double-patenting + other2 (67%)
No statute on record1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HASTINGS, ALISON AZAR 1 63.5% +40.2%
CHENG, KAREN 1 76.3% +26.7%
TOWNSLEY, SARA ELIZABETH 1 25.5% +49.1%

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
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF TOWNSLEY, SARA ELIZABETH 22d overdue

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF TOWNSLEY, SARA ELIZABETH 22d overdue
18728577 DIARYL COMPOUND AS TUBULIN/SRC DUAL TARGET INHIBITOR HASTINGS, ALISON AZAR —
18687190 EP4 ANTAGONIST COMPOUND AS WELL AS SALT, POLYMORPH AND USE THEREOF CHENG, KAREN —

Top Art Units

Art UnitApps
1623 1
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18728577 DIARYL COMPOUND AS TUBULIN/SRC DUAL TARGET INHIBITOR HASTINGS, ALISON AZAR — §102§103§112DP Non-Final OA — Pending Jul 12, 2024
18687190 EP4 ANTAGONIST COMPOUND AS WELL AS SALT, POLYMORPH AND USE THEREOF CHENG, KAREN 1623 §103§112DP Non-Final OA — Pending Feb 27, 2024
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF TOWNSLEY, SARA ELIZABETH 1629 Other Final Rejection 22d overdue Pending Aug 06, 2023

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