Prosecution Insights
Last updated: October 04, 2026

Shinagawa Refractories Co. Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Shinagawa Refractories Co. Ltd. currently has 1 pending office action in the Chemistry & Materials technology area. This prosecution is handled within 1 distinct art unit. The involvement of 1 distinct examiner suggests the current organization of the portfolio at the patent office. This structure defines the Chemistry & Materials filings.

PEPITONE, MICHAEL F is the busiest examiner for this company. This individual is responsible for 1 busiest examiner pending action. As the total number of pending office actions is 1, this examiner manages the active workload for the portfolio. This centralization facilitates communication with the patent office.

The 1 distinct examiner and 1 distinct art unit indicate the focus of the examination process. For a practitioner, the results of the 1 pending office action will affect the status of the Shinagawa Refractories Co. Ltd. applications. The prosecution remains centered on the proceedings involving PEPITONE, MICHAEL F. This examiner oversees the 1 busiest examiner pending action.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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
0
Due this month
0
Due in next 60 days
1
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.

0
Hard (0%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PEPITONE, MICHAEL F 1 74.4% +21.9%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18127867 MUD MATERIAL PEPITONE, MICHAEL F 70d

Top Art Units

Art UnitApps
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18127867 MUD MATERIAL PEPITONE, MICHAEL F 1767 §112 Final Rejection 70d Pending Mar 29, 2023

Managing Shinagawa Refractories Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month