Prosecution Insights
Last updated: October 25, 2026

Jiangsu Chiatai Qingjiang Pharmaceutical 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

Jiangsu Chiatai Qingjiang Pharmaceutical Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. The company's prosecution is currently handled by 1 distinct examiner within a distinct art unit. Heather Raquel Dahlin is the busiest examiner, managing the pending office action. With only a single pending action reported, the company's current pharmaceutical patent strategy is focused on a specific examiner's desk.

This suggests a very specific engagement with the patent office regarding their biotechnology and pharmaceutical filings at this stage. Practitioners should prioritize understanding the examiner's previous rulings in the biotech sector, as this individual holds the entirety of the company's active USPTO workload. The consolidated nature of the portfolio makes the response to the office action critical.

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
DAHLIN, HEATHER RAQUEL 1 42.2% +47.1%

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
18514302 QUINOLINE MERCAPTOACETATE SULFONAMIDE DERIVATIVE, INTERMEDIATE, PHARMACEUTICAL DERIVATIVE OR FORMULATION, AND PREPARATION METHOD AND USE THEREFOR DAHLIN, HEATHER RAQUEL —

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
18514302 QUINOLINE MERCAPTOACETATE SULFONAMIDE DERIVATIVE, INTERMEDIATE, PHARMACEUTICAL DERIVATIVE OR FORMULATION, AND PREPARATION METHOD AND USE THEREFOR DAHLIN, HEATHER RAQUEL —

Top Art Units

Art UnitApps
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18514302 QUINOLINE MERCAPTOACETATE SULFONAMIDE DERIVATIVE, INTERMEDIATE, PHARMACEUTICAL DERIVATIVE OR FORMULATION, AND PREPARATION METHOD AND USE THEREFOR DAHLIN, HEATHER RAQUEL 1629 §102§103§112 Non-Final OA — Pending Nov 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Jiangsu Chiatai Qingjiang Pharmaceutical Co. Ltd. have?

Jiangsu Chiatai Qingjiang Pharmaceutical 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 Jiangsu Chiatai Qingjiang Pharmaceutical Co. Ltd. applications?

Heather Raquel Dahlin has the most, with 1 of Jiangsu Chiatai Qingjiang Pharmaceutical Co. Ltd.'s pending office actions.

What technology area are Jiangsu Chiatai Qingjiang Pharmaceutical 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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