Prosecution Insights
Last updated: October 02, 2026

Zhuhai United Laboratories Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Zhuhai United Laboratories Co. Ltd. currently manages 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These active matters are distributed across 2 distinct examiners and 2 distinct art units. This distribution indicates that the company's patenting activities are spread across different technical sub-specialties or administrative groups within the patent office.

HOWELL, THEODORE R is identified as the busiest examiner for the portfolio, with 1 pending office action currently assigned. This 1 busiest examiner pending case is part of the company's total active workload of 2 pending office actions. The involvement of 2 distinct art units and 2 distinct examiners suggests a diversified prosecution landscape relative to the 2 pending office actions, as each file is being reviewed by a different individual in a different unit. This structure requires the company to manage multiple simultaneous interactions across the Biotechnology & Pharmaceuticals sector. The data highlights a portfolio that is technically or administratively varied. Each of the 2 pending office actions is handled by a separate examiner, which may lead to different prosecution timelines.

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

Portfolio Summary

2
Total Pending OAs
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HOWELL, THEODORE R 1 66.8% +25.3%
CHAO, ALLEN 1 55.6% +0.0%

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
18682329 LOCAL TOPICAL FORMULATION CONTAINING JAK INHIBITOR OR SALT THEREOF OR CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HOWELL, THEODORE R —

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
18682329 LOCAL TOPICAL FORMULATION CONTAINING JAK INHIBITOR OR SALT THEREOF OR CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HOWELL, THEODORE R —

Top Art Units

Art UnitApps
1628 1
1622 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18682329 LOCAL TOPICAL FORMULATION CONTAINING JAK INHIBITOR OR SALT THEREOF OR CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF HOWELL, THEODORE R 1628 §103§112 Non-Final OA — Pending Feb 08, 2024
18263434 ORAL PREPARATION CONTAINING JAK INHIBITOR OR SALT THEREOF OR CRYSTAL FORM THEREOF, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF CHAO, ALLEN 1622 §103 Final Rejection 42d overdue Pending Jul 28, 2023

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