Prosecution Insights
Last updated: October 25, 2026

TOWA Corporation

Technology area: Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

TOWA Corporation has 4 pending office actions in Chemistry & Materials. The matters involve 4 distinct examiners and 4 distinct art units, indicating complete distribution across both assignment categories.

TENTONI, LEO B is the busiest examiner, with 1 pending matter. Counsel should assess each prosecution record independently, without relying on a recurring examiner or art-unit pattern.

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

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 only1 (33%)
§102 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

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
TENTONI, LEO B 1 81.9% +10.1%
LEE, EDMUND H 1 69.6% +17.4%
WANG, ALEXANDER A 1 65.7% +21.5%

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
19107646 SHEET MATERIAL POSITIONING DEVICE, POSITIONING METHOD, AND SHIELD LAYER FORMATION METHOD FOR ELECTRONIC COMPONENT TENTONI, LEO B —

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
18995789 MOLDING DIE, RESIN MOLDING APPARATUS, AND METHOD FOR PRODUCING RESIN MOLDED PRODUCT LEE, EDMUND H —

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
19107646 SHEET MATERIAL POSITIONING DEVICE, POSITIONING METHOD, AND SHIELD LAYER FORMATION METHOD FOR ELECTRONIC COMPONENT TENTONI, LEO B —
18995789 MOLDING DIE, RESIN MOLDING APPARATUS, AND METHOD FOR PRODUCING RESIN MOLDED PRODUCT LEE, EDMUND H —
18702646 MOLD FOR RESIN MOLDING, RESIN MOLDING APPARATUS, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE WANG, ALEXANDER A —

Top Art Units

Art UnitApps
1742 1
1744 1
1741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19107646 SHEET MATERIAL POSITIONING DEVICE, POSITIONING METHOD, AND SHIELD LAYER FORMATION METHOD FOR ELECTRONIC COMPONENT TENTONI, LEO B 1742 §102 Non-Final OA — Pending Feb 28, 2025
18995789 MOLDING DIE, RESIN MOLDING APPARATUS, AND METHOD FOR PRODUCING RESIN MOLDED PRODUCT LEE, EDMUND H 1744 §102§103 Final Rejection — Pending Jan 16, 2025
18702646 MOLD FOR RESIN MOLDING, RESIN MOLDING APPARATUS, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE WANG, ALEXANDER A 1741 §103 Final Rejection — Pending Apr 18, 2024

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Frequently Asked Questions

How many pending USPTO office actions does TOWA Corporation have?

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

Which USPTO examiner handles the most TOWA Corporation applications?

Leo B Tentoni has the most, with 1 of TOWA Corporation's pending office actions.

What technology area are TOWA Corporation's patent applications in?

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

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