Prosecution Insights
Last updated: October 02, 2026

Xizang Haisco Pharmaceutical Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Xizang Haisco Pharmaceutical Co., Ltd. is currently navigating 6 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 6 distinct examiners and 3 distinct art units, showing a distribution where the 6 pending actions are split among 3 different technical groups. This arrangement indicates that while the company's pharmaceutical filings are concentrated enough to fall into 3 art units, the office has assigned a unique examiner to each of the 6 pending matters, resulting in the number of actions matching the number of examiners.

The busiest examiner, BRAUN, MADELINE E, is managing 1 pending office action. Given that there are 6 pending actions and 6 distinct examiners, the workload is distributed so that each examiner handles 1 pending action. For a practitioner, this means that prosecution strategy must be highly individualized for each of the 6 actions, as each examiner will bring a different perspective to the 3 art units involved in the Biotechnology & Pharmaceuticals technology area.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
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.

0
Overdue
0
Due this week
0
Due this month
1
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.

4
Hard (80%)
1
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (20%)
Multi-statute (no §101)4 (80%)

Industry Mix

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

4
Life Sciences
80% 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
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PECKHAM, RICHARD GRANT 1 68.1% +35.1%
CLARK, AMY LYNN 1 39.1% +31.2%
INAM, SAHAR 1 100.0% +0.0%
RODRIGUEZ-GARCIA, VALERIE 1 68.9% +31.8%
YOO, SUN JAE 1 71.1% +0.3%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18836350 PREPARATION METHOD OF PYRIDAZINONE DERIVATIVE, AND INTERMEDIATE THEREOF PECKHAM, RICHARD GRANT —
18697424 NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE PARP INHIBITOR AND USE THEREOF CLARK, AMY LYNN —
18688647 COMPOUND FOR DEGRADATION OF BCL-2 FAMILY PROTEINS AND MEDICAL APPLICATION THEREOF INAM, SAHAR —
18579733 AAK1 INHIBITOR AND USE THEREOF RODRIGUEZ-GARCIA, VALERIE —

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
18836350 PREPARATION METHOD OF PYRIDAZINONE DERIVATIVE, AND INTERMEDIATE THEREOF PECKHAM, RICHARD GRANT —
18697424 NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE PARP INHIBITOR AND USE THEREOF CLARK, AMY LYNN —
18579733 AAK1 INHIBITOR AND USE THEREOF RODRIGUEZ-GARCIA, VALERIE —

Top Art Units

Art UnitApps
1621 2
1628 1
1622 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18836350 PREPARATION METHOD OF PYRIDAZINONE DERIVATIVE, AND INTERMEDIATE THEREOF PECKHAM, RICHARD GRANT — §103§112 Non-Final OA — Pending Aug 06, 2024
18697424 NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE PARP INHIBITOR AND USE THEREOF CLARK, AMY LYNN 1628 §103§112Other Non-Final OA — Pending Mar 29, 2024
18688647 COMPOUND FOR DEGRADATION OF BCL-2 FAMILY PROTEINS AND MEDICAL APPLICATION THEREOF INAM, SAHAR 1622 §102§103 Non-Final OA — Pending Mar 01, 2024
18579733 AAK1 INHIBITOR AND USE THEREOF RODRIGUEZ-GARCIA, VALERIE 1621 §102§103§112 Non-Final OA — Pending Jan 16, 2024
18015309 PB2 INHIBITOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF YOO, SUN JAE 1621 §102 Final Rejection 39d Pending Jan 09, 2023

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