Prosecution Insights
Last updated: October 27, 2026

Yoshino Gypsum Co., Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Yoshino Gypsum Co., Ltd. has 5 pending office actions in Chemistry & Materials. The portfolio includes 5 distinct examiners and 5 distinct art units, so the matters are separately distributed across the recorded examination assignments.

DODDS, SCOTT is the busiest examiner, with 1 pending matter. The data does not show concentration around one examiner or art unit. Counsel can therefore prioritize individual office-action analysis while using the common technology area to coordinate broader claim strategy.

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

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§102 only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

3
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
17% of docket
2
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DODDS, SCOTT 1 68.1% +34.5%
CORNETT, ROBERT D 1 40.4% +42.5%
SORKIN, DAVID L 1 67.5% +13.0%
DAVIES, SAMUEL ALLEN 1 37.7% +30.1%
ZHANG, KELING NMN 1 66.8% +17.6%
KALISZEWSKI, ALINA ROSE 1 84.6% +23.3%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17998289 NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MANUFACTURING NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD KALISZEWSKI, ALINA ROSE 20d
19101394 GYPSUM BOARD MANUFACTURING METHOD DODDS, SCOTT —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17998289 NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MANUFACTURING NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD KALISZEWSKI, ALINA ROSE 20d
19101394 GYPSUM BOARD MANUFACTURING METHOD DODDS, SCOTT —
18881937 CUTTING DEVICE, PLATE-SHAPED BODY MANUFACTURING APPARATUS, GYPSUM PLATE MANUFACTURING APPARATUS, AND GYPSUM PLATE MANUFACTURING METHOD CORNETT, ROBERT D —
18690857 MIXING AND STIRRING APPARATUS, GYPSUM BOARD MANUFACTURING APPARATUS, AND GYPSUM BOARD MANUFACTURING METHOD SORKIN, DAVID L —
18572633 CUTTING DEVICE, APPARATUS FOR MANUFACTURING GYPSUM BOARD, AND CUTTING METHOD DAVIES, SAMUEL ALLEN —
18547782 GYPSUM COMPOSITION FOR MOLD PRODUCTION ZHANG, KELING NMN —

Top Art Units

Art UnitApps
3724 2
1746 1
1774 1
1732 1
2881 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19101394 GYPSUM BOARD MANUFACTURING METHOD DODDS, SCOTT 1746 §103§112 Non-Final OA — Pending Feb 05, 2025
18881937 CUTTING DEVICE, PLATE-SHAPED BODY MANUFACTURING APPARATUS, GYPSUM PLATE MANUFACTURING APPARATUS, AND GYPSUM PLATE MANUFACTURING METHOD CORNETT, ROBERT D 3724 §103 Non-Final OA — Pending Jan 07, 2025
18690857 MIXING AND STIRRING APPARATUS, GYPSUM BOARD MANUFACTURING APPARATUS, AND GYPSUM BOARD MANUFACTURING METHOD SORKIN, DAVID L 1774 §102 Non-Final OA — Pending Mar 11, 2024
18572633 CUTTING DEVICE, APPARATUS FOR MANUFACTURING GYPSUM BOARD, AND CUTTING METHOD DAVIES, SAMUEL ALLEN 3724 §103 Final Rejection — Pending Dec 20, 2023
18547782 GYPSUM COMPOSITION FOR MOLD PRODUCTION ZHANG, KELING NMN 1732 §103 Final Rejection — Pending Aug 24, 2023
17998289 NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MANUFACTURING NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD KALISZEWSKI, ALINA ROSE 2881 §103§112 Final Rejection 20d Pending Nov 09, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Yoshino Gypsum Co., Ltd. have?

Yoshino Gypsum Co., Ltd. has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Yoshino Gypsum Co., Ltd. applications?

Scott Dodds has the most, with 1 of Yoshino Gypsum Co., Ltd.'s pending office actions.

What technology area are Yoshino Gypsum Co., 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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