Prosecution Insights
Last updated: October 04, 2026

Osaka Organic Chemical Industry Ltd.

Technology area: Chemistry & Materials

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

Analysis

Osaka Organic Chemical Industry Ltd. has 2 pending office actions within the Chemistry & Materials technology area. These pending matters are assigned to 1 distinct art unit, indicating a concentrated area of technical review for the company. Prosecution involves 2 distinct examiners, meaning each pending action is under the supervision of a different official. This structure shows that even within a single art unit, the company's chemistry and materials applications are being processed by different personnel.

CHEN, VIVIAN is identified as the busiest examiner, currently overseeing 1 pending office action. This workload represents a portion of the 2 total pending office actions for the portfolio. The use of 2 distinct examiners within a single distinct art unit suggests that the company's technical disclosures are being evaluated from different perspectives within the same specialized group. Practitioners should be aware that consistency in prosecution may depend on the internal practices of this 1 art unit.

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
§103 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
CHEN, VIVIAN 1 56.7% +29.1%
LISTVOYB, GREGORY 1 66.9% +29.6%

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
18701293 RESIN COMPOSITION, WATER-SWELLABLE FILM, ARTICLE COVERED WITH WATER-SWELLABLE FILM, AND METHOD FOR PRODUCING WATER-SWELLABLE FILM CHEN, VIVIAN —
18574107 COPOLYMER, COATING AGENT, AND ARTICLE LISTVOYB, GREGORY —

Top Art Units

Art UnitApps
1787 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18701293 RESIN COMPOSITION, WATER-SWELLABLE FILM, ARTICLE COVERED WITH WATER-SWELLABLE FILM, AND METHOD FOR PRODUCING WATER-SWELLABLE FILM CHEN, VIVIAN 1787 §103 Non-Final OA — Pending Apr 15, 2024
18574107 COPOLYMER, COATING AGENT, AND ARTICLE LISTVOYB, GREGORY — §103 Non-Final OA — Pending Dec 26, 2023

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