Prosecution Insights
Last updated: October 01, 2026

Innovstone Therapeutics Limited

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Innovstone Therapeutics Limited has 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are being handled by 2 distinct examiners, though they are both located within 1 distinct art unit. This indicates that while the company is interacting with different individuals, the subject matter remains focused within a specific regulatory group at the patent office.

The busiest examiner for this portfolio is RZECZYCKI, PHILLIP MATTHEW, who is responsible for 1 pending action. Since there are 2 pending office actions in total, the workload is split among the 2 distinct examiners. The concentration in 1 distinct art unit suggests that the legal strategy can remain consistent even when dealing with different examiners like RZECZYCKI, PHILLIP MATTHEW. Practitioners should leverage the commonality of the 1 distinct art unit to streamline their arguments, even as they address the specific feedback from the 2 distinct examiners involved in these cases. This approach ensures that the 2 pending office actions are prosecuted with a unified technical focus.

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

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 (50%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

1
Life Sciences
50% 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
50% 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
RZECZYCKI, PHILLIP MATTHEW 1 64.8% +37.0%
WELLS, LAUREN QUINLAN 1 48.4% +60.3%

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
18720535 AROMATIC HETEROCYCLE-SUBSTITUTED COMPOUNDS, AND PREPARATION METHOD THEREFOR AND USE THEREOF WELLS, LAUREN QUINLAN —

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
19559874 Substituted 2-(Pyrrolidine-3-yl)acetic Acid Derivative, Preparation Method and Use Thereof RZECZYCKI, PHILLIP MATTHEW —
18720535 AROMATIC HETEROCYCLE-SUBSTITUTED COMPOUNDS, AND PREPARATION METHOD THEREFOR AND USE THEREOF WELLS, LAUREN QUINLAN —

Top Art Units

Art UnitApps
1625 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19559874 Substituted 2-(Pyrrolidine-3-yl)acetic Acid Derivative, Preparation Method and Use Thereof RZECZYCKI, PHILLIP MATTHEW 1625 DP Final Rejection — Pending Mar 06, 2026
18720535 AROMATIC HETEROCYCLE-SUBSTITUTED COMPOUNDS, AND PREPARATION METHOD THEREFOR AND USE THEREOF WELLS, LAUREN QUINLAN — §102§103§112 Non-Final OA — Pending Jun 14, 2024

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