Prosecution Insights
Last updated: October 25, 2026

Walker Cancer Research Institute Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

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

Analysis

Walker Cancer Research Institute Inc. manages 2 pending office actions in the Chemistry & Materials technology area. These actions are split between 2 distinct examiners and 2 distinct art units. MCCLAIN, STARFARI TESHAWN is the busiest examiner with 1 pending office action. This distribution means that each of the company's pending matters is being handled by a different examiner in a different specialized division.

Even with a small portfolio of 2 pending office actions, the applicant must navigate two distinct examination environments. Practitioners should focus on the specific requirements of the 2 distinct art units involved. MCCLAIN, STARFARI TESHAWN is 1 of the examiners currently reviewing the company's chemistry-related applications. This ratio of actions to examiners and art units suggests a diverse technical scope within the chemistry and materials sector. Managing these distinct examiners requires a tailored approach for each individual case. This structure ensures that the company's innovations are evaluated from multiple specialized viewpoints.

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

Portfolio Summary

2
Total Pending OAs
2
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.

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

Rejection Statute Mix

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

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
MCCLAIN, STARFARI TESHAWN 1 91.2% -12.5%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.2%

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
18904920 SYNTHESES AND USES OF TRI-SUBSTITUTED MONO-HYDROGEN FERROCYANIDES FOR EFFICIENT HYDROXYL RADICAL GENERATORS MCCLAIN, STARFARI TESHAWN —

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
18390314 CHEMICALS AND USE OF HYPOHALITES IN MECHANISM-BASED SELECTIVE DUAL RADICAL ORGANIC SYNTHESIS CHANDRAKUMAR, NIZAL S —

Top Art Units

Art UnitApps
1738 1
1625 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18904920 SYNTHESES AND USES OF TRI-SUBSTITUTED MONO-HYDROGEN FERROCYANIDES FOR EFFICIENT HYDROXYL RADICAL GENERATORS MCCLAIN, STARFARI TESHAWN 1738 §102§103 Non-Final OA — Pending Oct 02, 2024
18390314 CHEMICALS AND USE OF HYPOHALITES IN MECHANISM-BASED SELECTIVE DUAL RADICAL ORGANIC SYNTHESIS CHANDRAKUMAR, NIZAL S 1625 §112 Non-Final OA — Pending Dec 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Walker Cancer Research Institute Inc. have?

Walker Cancer Research Institute Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Walker Cancer Research Institute Inc. applications?

Starfari Teshawn Mcclain has the most, with 1 of Walker Cancer Research Institute Inc.'s pending office actions.

What technology area are Walker Cancer Research Institute Inc.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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