Prosecution Insights
Last updated: October 04, 2026

Unitika Ltd.

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

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Unitika Ltd. is managing 2 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These matters are distributed across 2 distinct art units, which indicates a diverse range of technical subject matter within the company's current filings. The presence of 2 distinct art units suggests that the company's innovations in the Transportation, E-Commerce & Mechanical Systems technology area are being evaluated by different specialized groups within the patent office. This variety requires a prosecution strategy that can adapt to the specific guidelines of multiple technical divisions.

The prosecution of these applications involves 2 distinct examiners, ensuring that no single individual controls the entirety of the pending portfolio. VALENTI, ANDREA M is identified as the busiest examiner for the company, currently overseeing 1 pending office action. With 2 pending office actions in total, the workload is split among the examiners, as VALENTI, ANDREA M accounts for 1 of these cases. This distribution requires the company to adapt to the different examination styles of 2 distinct examiners across multiple technical disciplines. Managing multiple examiners across the portfolio suggests that the company is actively pursuing a multi-faceted intellectual property strategy.

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

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

Rejection Statute Mix

BucketCases
§103 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
1
Mechanical / Eng
50% 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
VALENTI, ANDREA M 1 42.6% +57.4%
FANG, SHANE 1 76.6% +18.5%

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 (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
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

Top Art Units

Art UnitApps
3643 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
17764609 FLEXIBLE POLYAMIDE FILM FANG, SHANE 1766 §103 Final Rejection 12d Pending Mar 29, 2022

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