Prosecution Insights
Last updated: October 25, 2026

Hangzhou Unogen Biotech Ltd.

1 pending office actions • 0 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Hangzhou Unogen Biotech Ltd. has 1 pending office action currently under review. This action is handled by 1 distinct examiner, OUSPENSKI, ILIA I, who is the busiest examiner for the company with 1 busiest examiner pending action. The data shows 0 distinct art units associated with this activity, which indicates a notable administrative footprint.

Because there is only 1 pending office action, the company's current prosecution experience is defined by the interaction with OUSPENSKI, ILIA I. The lack of multiple examiners or art units suggests that the success of the company's current patenting efforts depends entirely on this single examiner's review. The 1 busiest examiner pending action is the only active matter for the company at the patent office.

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.

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.

0
Life Sciences
0% 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
100% 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
OUSPENSKI, ILIA I 1 77.3% +20.6%

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
18294406 ANTI-CD38 ANTIBODIES, ANTI-CD3 ANTIBODIES, AND BISPECIFIC ANTIBODIES, AND USES THEREOF OUSPENSKI, ILIA I —

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18294406 ANTI-CD38 ANTIBODIES, ANTI-CD3 ANTIBODIES, AND BISPECIFIC ANTIBODIES, AND USES THEREOF OUSPENSKI, ILIA I — §112 Non-Final OA — Pending Feb 01, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Hangzhou Unogen Biotech Ltd. have?

Hangzhou Unogen Biotech Ltd. has 1 pending office actions as of October 2026, spread across 0 art units and 1 examiners.

Which USPTO examiner handles the most Hangzhou Unogen Biotech Ltd. applications?

Ilia I Ouspenski has the most, with 1 of Hangzhou Unogen Biotech Ltd.'s pending office actions.

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