Prosecution Insights
Last updated: October 25, 2026

Unitika Ltd.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Unitika Ltd. has 3 pending office actions in the Chemistry & Materials technology area. These matters are assigned to distinct examiners and the distinct art units. There are 3 distinct examiners involved in the cases.

VALENTI, ANDREA M is the busiest examiner for the company, with 1 pending office action. Each examiner handles 1 action.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
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.

0
Overdue
0
Due this week
2
Due this month
0
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VALENTI, ANDREA M 1 42.7% +57.6%
WEYDEMEYER, ALICIA JANE 1 46.2% +28.0%
FANG, SHANE 1 76.6% +18.6%

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
18996478 METHOD FOR GROWING PLANT USING WATER ABSORBING RESIN, AND WATER ABSORBING RESIN AND METHOD FOR PRODUCING SAME VALENTI, ANDREA M 26d

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
17764609 FLEXIBLE POLYAMIDE FILM FANG, SHANE 12d
18996478 METHOD FOR GROWING PLANT USING WATER ABSORBING RESIN, AND WATER ABSORBING RESIN AND METHOD FOR PRODUCING SAME VALENTI, ANDREA M 26d
18715697 THERMOPLASTIC RESIN FILM WEYDEMEYER, ALICIA JANE —

Top Art Units

Art UnitApps
3643 1
1781 1
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18996478 METHOD FOR GROWING PLANT USING WATER ABSORBING RESIN, AND WATER ABSORBING RESIN AND METHOD FOR PRODUCING SAME VALENTI, ANDREA M 3643 §102§103 Non-Final OA 26d Pending Jan 17, 2025
18715697 THERMOPLASTIC RESIN FILM WEYDEMEYER, ALICIA JANE 1781 §103 Final Rejection — Pending May 31, 2024
17764609 FLEXIBLE POLYAMIDE FILM FANG, SHANE 1766 §103 Final Rejection 12d Pending Mar 29, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Unitika Ltd. have?

Unitika Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Unitika Ltd. applications?

Andrea M Valenti has the most, with 1 of Unitika Ltd.'s pending office actions.

What technology area are Unitika Ltd.'s patent applications in?

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

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