Prosecution Insights
Last updated: October 04, 2026

Dizal (Jiangsu) Pharmaceutical Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Dizal (Jiangsu) Pharmaceutical Co. Ltd. maintains a company patent portfolio focused on the Biotechnology & Pharmaceuticals technology area. There are 2 pending office actions currently active for this entity. These 2 pending office actions are distributed across 2 distinct examiners and 2 distinct art units, indicating that the company's current prosecution efforts are not concentrated in a single examination silo. This spread suggests that the company is advancing multiple innovations that require specialized review from different units within the Biotechnology & Pharmaceuticals sector.

WILLIS, DOUGLAS M is the busiest examiner for the portfolio, with 1 busiest examiner pending office action. This examiner is responsible for 1 of the 2 pending office actions currently recorded. The use of 2 distinct examiners and 2 distinct art units for these actions suggests that the company's applications involve diverse technologies. Managing these pending actions across different units requires a strategy that accounts for the varying examination cultures and timelines present in each of the 2 distinct art units.

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

Portfolio Summary

2
Total Pending OAs
1
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
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.

0
Hard (0%)
0
Medium (0%)
2
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (100%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WILLIS, DOUGLAS M 1 82.4% +19.7%
HIRAKIS, SOPHIA P 1 56.1% +73.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18066275 PYRAZINE COMPOUNDS AND USES THEREOF WILLIS, DOUGLAS M 55d

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
17885578 ERBB RECEPTOR INHIBITORS HIRAKIS, SOPHIA P 23d overdue
18066275 PYRAZINE COMPOUNDS AND USES THEREOF WILLIS, DOUGLAS M 55d

Top Art Units

Art UnitApps
1624 1
1623 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18066275 PYRAZINE COMPOUNDS AND USES THEREOF WILLIS, DOUGLAS M 1624 §112Other Final Rejection 55d Pending Dec 14, 2022
17885578 ERBB RECEPTOR INHIBITORS HIRAKIS, SOPHIA P 1623 §112 Non-Final OA 23d overdue Pending Aug 11, 2022

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