Prosecution Insights
Last updated: October 21, 2026

Sichuan Clover Biopharmaceuticals Inc.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Sichuan Clover Biopharmaceuticals Inc. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This matter is handled by 1 distinct examiner, CHEN, STACY BROWN, within 1 distinct art unit. CHEN, STACY BROWN is the busiest examiner, accounting for 1 busiest examiner pending action.

With 1 pending office action total, the company's active docket is centralized. The use of 1 distinct examiner and 1 distinct art unit suggests that all current prosecution is subject to a single set of departmental standards. This 1 busiest examiner pending action is the only active response requirement for the portfolio.

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.

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
CHEN, STACY BROWN 1 66.1% +40.4%

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
18009714 VACCINE COMPOSITIONS, METHODS, AND USES THEREOF CHEN, STACY BROWN 49d overdue

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
18009714 VACCINE COMPOSITIONS, METHODS, AND USES THEREOF CHEN, STACY BROWN 49d overdue

Top Art Units

Art UnitApps
1672 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18009714 VACCINE COMPOSITIONS, METHODS, AND USES THEREOF CHEN, STACY BROWN 1672 §103§112 Non-Final OA 49d overdue Pending Dec 10, 2022

Managing Sichuan Clover Biopharmaceuticals Inc.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Sichuan Clover Biopharmaceuticals Inc. have?

Sichuan Clover Biopharmaceuticals Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Sichuan Clover Biopharmaceuticals Inc. applications?

Stacy Brown Chen has the most, with 1 of Sichuan Clover Biopharmaceuticals Inc.'s pending office actions.

What technology area are Sichuan Clover Biopharmaceuticals Inc.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month