Prosecution Insights
Last updated: October 25, 2026

Versogen Inc.

Technology area: Chemistry & Materials

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Versogen Inc. currently manages 2 pending office actions within the Chemistry & Materials technology area. These active matters are distributed across 2 distinct examiners and 1 distinct art unit. This distribution indicates that while the company's patenting activities involve multiple examiners, they are concentrated within a single administrative group at the patent office.

LEE, RIP A is identified as the busiest examiner for the portfolio, with 1 pending office action currently assigned. This 1 busiest examiner pending case is part of the company's total active workload of 2 pending office actions. The involvement of 1 distinct art unit and 2 distinct examiners suggests a focused prosecution landscape relative to the 2 pending office actions, as multiple files are being reviewed by different individuals within the same unit. This structure allows the company to manage simultaneous interactions within a single technical division of the Chemistry & Materials sector. The data highlights a portfolio that is administratively concentrated across its 2 pending office actions. Having 2 distinct examiners in 1 distinct art unit provides a specific point of contact within the USPTO while allowing for varied examiner feedback.

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.

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

Rejection Statute Mix

BucketCases
§102 only2 (100%)

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
LEE, RIP A 1 83.5% -4.0%
DU, SURBHI M 1 66.9% +29.1%

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
18435852 ALIPHATIC ANION EXCHANGE POLYMERS LEE, RIP A —

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
18389737 PIPERIDINIUM-CONTAINING ANION EXCHANGE POLYMERS DU, SURBHI M —

Top Art Units

Art UnitApps
1762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18435852 ALIPHATIC ANION EXCHANGE POLYMERS LEE, RIP A 1762 §102 Non-Final OA — Pending Feb 07, 2024
18389737 PIPERIDINIUM-CONTAINING ANION EXCHANGE POLYMERS DU, SURBHI M — §102 Non-Final OA — Pending Dec 19, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Versogen Inc. have?

Versogen Inc. has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Versogen Inc. applications?

Rip A Lee has the most, with 1 of Versogen Inc.'s pending office actions.

What technology area are Versogen 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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