Prosecution Insights
Last updated: October 25, 2026

Cnpharm Co. Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Cnpharm Co. Ltd. has 4 pending office actions in Biotechnology & Pharmaceuticals. Each matter is associated with a distinct examiner and a distinct art unit, so the portfolio’s current activity spans separate examination channels.

YOUNGBLOOD, WILLIAM JUSTIN is the busiest examiner, with 1 pending matter. The even examiner distribution limits the value of a single-examiner strategy and supports individualized review of each action, claim set, and art-unit context.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
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 (25%)
1
Medium (25%)
2
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§112 only2 (50%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YOUNGBLOOD, WILLIAM JUSTIN 1 60.0% +41.6%
MERCIER, MELISSA S 1 72.1% +5.8%
KAUCHER, MARK S 1 72.5% +14.0%
KIM, DANIELLE A 1 36.6% +51.9%

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
18844613 PHARMACEUTICAL COMPOSITION CONTAINING DOCETAXEL OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND PREPARATION METHOD THEREFOR YOUNGBLOOD, WILLIAM JUSTIN —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
17428111 METAL (HYDR)OXIDE COMPOSITE COMPRISING POORLY SOLUBLE DRUG, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION COMPRISING SAME KIM, DANIELLE A 53d overdue
18844613 PHARMACEUTICAL COMPOSITION CONTAINING DOCETAXEL OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND PREPARATION METHOD THEREFOR YOUNGBLOOD, WILLIAM JUSTIN —
18587826 NOVEL CATIONIC POLYPHOSPHAZENE COMPOUND, POLYPHOSPHAZENES-DRUG CONJUGATE COMPOUND AND METHOD FOR PREPARING SAME KAUCHER, MARK S —

Top Art Units

Art UnitApps
1629 1
1615 1
1764 1
1613 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18844613 PHARMACEUTICAL COMPOSITION CONTAINING DOCETAXEL OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND PREPARATION METHOD THEREFOR YOUNGBLOOD, WILLIAM JUSTIN 1629 §102§112 Non-Final OA — Pending Sep 06, 2024
18649055 METAL (HYDR) OXIDE COMPOSITE COMPRISING POORLY SOLUBLE DRUG, METHOD FOR MANUFACTURING SAME, AND PHARMACEUTICAL COMPOSITION COMPRISING SAME MERCIER, MELISSA S 1615 §112Other Non-Final OA 13d Pending Apr 29, 2024
18587826 NOVEL CATIONIC POLYPHOSPHAZENE COMPOUND, POLYPHOSPHAZENES-DRUG CONJUGATE COMPOUND AND METHOD FOR PREPARING SAME KAUCHER, MARK S 1764 §112 Non-Final OA — Pending Feb 26, 2024
17428111 METAL (HYDR)OXIDE COMPOSITE COMPRISING POORLY SOLUBLE DRUG, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION COMPRISING SAME KIM, DANIELLE A 1613 §103 Final Rejection 53d overdue Pending Aug 03, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Cnpharm Co. Ltd. have?

Cnpharm Co. Ltd. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Cnpharm Co. Ltd. applications?

William Justin Youngblood has the most, with 1 of Cnpharm Co. Ltd.'s pending office actions.

What technology area are Cnpharm 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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