Prosecution Insights
Last updated: October 25, 2026

RISO KAGAKU Corporation

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

RISO KAGAKU Corporation has 5 pending office actions in Semiconductors, Circuits & Optics. The matters involve 5 examiners and 4 art units, indicating separate examiner assignments with some concentration at the art-unit level.

LOFTIS, JOHNNA RONEE is the busiest examiner, with 1 pending matter. Counsel can use the 4 art units to organize technical issues, while treating each examiner interaction as matter-specific.

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

Portfolio Summary

6
Total Pending OAs
1
Non-Final OAs
4
Final Rejections
1
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
§101 only1 (17%)
§103 only4 (67%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
1
Communications
17% of docket
2
Semiconductors
33% 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
LOFTIS, JOHNNA RONEE 1 43.1% +4.3%
GOKHALE, PRASAD V 1 85.9% +8.4%
WIECZOREK, MICHAEL P 1 55.4% +16.8%
VALENCIA, ALEJANDRO 1 42.7% +6.2%
ZONG, HELEN 1 79.3% +8.0%
BARZACH, JEFFREY EUGENE 1 56.9% +39.2%

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
18953747 SHEET FEEDING METHOD, SHEET FEEDING APPARATUS, SHEET FEEDING PROGRAM, AND LEARNING MODEL GOKHALE, PRASAD V —

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
19080029 METHOD, APPARATUS, AND PROGRAM FOR APPOINTMENT MANAGEMENT, AND APPOINTMENT MANAGEMENT SYSTEM LOFTIS, JOHNNA RONEE —
18830045 METHOD FOR PRODUCING AQUEOUS DISPERSION, AQUEOUS DISPERSION, AND AQUEOUS INK WIECZOREK, MICHAEL P —

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
18830045 METHOD FOR PRODUCING AQUEOUS DISPERSION, AQUEOUS DISPERSION, AND AQUEOUS INK WIECZOREK, MICHAEL P —
18480197 METHOD FOR PRODUCING PRINTED TEXTILE ITEM BARZACH, JEFFREY EUGENE —

Top Art Units

Art UnitApps
2853 2
3625 1
3653 1
2683 1
1731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19080029 METHOD, APPARATUS, AND PROGRAM FOR APPOINTMENT MANAGEMENT, AND APPOINTMENT MANAGEMENT SYSTEM LOFTIS, JOHNNA RONEE 3625 §101 Final Rejection — Pending Mar 14, 2025
18953747 SHEET FEEDING METHOD, SHEET FEEDING APPARATUS, SHEET FEEDING PROGRAM, AND LEARNING MODEL GOKHALE, PRASAD V 3653 §103 Non-Final OA — Pending Nov 20, 2024
18830045 METHOD FOR PRODUCING AQUEOUS DISPERSION, AQUEOUS DISPERSION, AND AQUEOUS INK WIECZOREK, MICHAEL P 2853 §103§112 Final Rejection — Pending Sep 10, 2024
18615738 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM VALENCIA, ALEJANDRO 2853 §103 Non-Final OA — Pending Mar 25, 2024
18615746 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM ZONG, HELEN 2683 §103 Final Rejection 26d Pending Mar 25, 2024
18480197 METHOD FOR PRODUCING PRINTED TEXTILE ITEM BARZACH, JEFFREY EUGENE 1731 §103 Final Rejection — Pending Oct 03, 2023

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Frequently Asked Questions

How many pending USPTO office actions does RISO KAGAKU Corporation have?

RISO KAGAKU Corporation has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most RISO KAGAKU Corporation applications?

Johnna Ronee Loftis has the most, with 1 of RISO KAGAKU Corporation's pending office actions.

What technology area are RISO KAGAKU Corporation's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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