Prosecution Insights
Last updated: October 25, 2026

Tocris Cookson Limited

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Tocris Cookson Limited is currently managing 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is being handled by 1 distinct examiner within 1 distinct art unit. This indicates a narrow and specific focus for the company's current intellectual property efforts, likely involving a single pharmaceutical compound or biotechnological process.

The busiest examiner, DEKARSKE, MADELINE MCGUIRE, is responsible for 1 busiest examiner pending action. Since this 1 busiest examiner pending action is the only one currently pending for the company, DEKARSKE, MADELINE MCGUIRE is the primary point of contact for the entire active portfolio. The company's immediate progress in the Biotechnology & Pharmaceuticals area is therefore dependent on this single examiner's review.

With 1 pending office action and 1 distinct examiner, the administrative complexity of the portfolio is minimal. The presence of 1 distinct art unit further confirms the specialized nature of the technology currently under review. Because there is only 1 action, the company does not have the opportunity to compare DEKARSKE, MADELINE MCGUIRE's performance against other examiners in the same or different units.

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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other1 (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
DEKARSKE, MADELINE MCGUIRE 1 20.0% +50.0%

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
18686693 METHOD FOR STAINING MITOCHONDRIA DEKARSKE, MADELINE MCGUIRE —

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
18686693 METHOD FOR STAINING MITOCHONDRIA DEKARSKE, MADELINE MCGUIRE —

Top Art Units

Art UnitApps
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18686693 METHOD FOR STAINING MITOCHONDRIA DEKARSKE, MADELINE MCGUIRE 1634 §103DP Non-Final OA — Pending Feb 26, 2024

Managing Tocris Cookson Limited's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Tocris Cookson Limited have?

Tocris Cookson Limited has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Tocris Cookson Limited applications?

Madeline Mcguire Dekarske has the most, with 1 of Tocris Cookson Limited's pending office actions.

What technology area are Tocris Cookson Limited's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month