Prosecution Insights
Last updated: October 25, 2026

Nain Biotech (Hangzhou) 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

Nain Biotech (Hangzhou) Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. The action is under the review of 1 distinct examiner, GONZALEZ, LUISALBERTO. This examiner is the busiest for the company, with 1 pending office action. The prosecution is taking place within 1 distinct art unit, which suggests a specific technical focus for the pending matter.

With 1 pending office action, the company's current engagement with the patent office is centralized. Practitioners should focus on the specific requirements and history of GONZALEZ, LUISALBERTO. The singular nature of the 1 pending office action and 1 distinct examiner means the company's immediate patent success depends on this one specific interaction. The 1 distinct art unit provides the technical framework for this prosecution. Because GONZALEZ, LUISALBERTO is the busiest examiner with 1 pending office action, the practitioner can dedicate all resources to this single examiner's perspective.

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
Multi-statute (no §101)1 (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
GONZALEZ, LUISALBERTO 1 59.7% +46.3%

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
18711661 TETRAHYDROCARBAZOLE COMPOUND, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF GONZALEZ, LUISALBERTO —

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
18711661 TETRAHYDROCARBAZOLE COMPOUND, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF GONZALEZ, LUISALBERTO —

Top Art Units

Art UnitApps
1624 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711661 TETRAHYDROCARBAZOLE COMPOUND, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF GONZALEZ, LUISALBERTO 1624 §103§112 Non-Final OA — Pending May 20, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Nain Biotech (Hangzhou) Co. Ltd. have?

Nain Biotech (Hangzhou) 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 Nain Biotech (Hangzhou) Co. Ltd. applications?

Luisalberto Gonzalez has the most, with 1 of Nain Biotech (Hangzhou) Co. Ltd.'s pending office actions.

What technology area are Nain Biotech (Hangzhou) 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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