Prosecution Insights
Last updated: October 25, 2026

Nihon Medi-Physics Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 3 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Nihon Medi-Physics Co. Ltd. has 6 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 6 examiners and 3 art units, so examiner assignments are broadly distributed while multiple matters share technical venues.

DONOHUE, SEAN R is the busiest examiner, with 1 pending matter. No examiner has a larger listed allocation, which favors centralized portfolio oversight rather than reliance on one examiner relationship.

The concentration across 3 art units creates an opportunity to identify recurring examination themes, including claim interpretation and prior-art treatment. Counsel should still preserve matter-specific responses because the six examiner assignments may produce different procedural and substantive concerns.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
0
Final Rejections
1
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 (17%)
4
Medium (67%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§112 only1 (17%)
Double-patenting + other2 (33%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

6
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.

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
DONOHUE, SEAN R 1 41.4% +21.0%
PRIEST, JESSICA MARIE 1 — —
SCHLIENTZ, LEAH H 1 41.8% +38.7%
JARRELL, NOBLE E 1 80.9% +10.0%
DICKINSON, PAUL W 1 63.2% +9.6%
ROBINSON, MIKHAIL O'DONNEL 1 58.3% +43.1%

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
18550479 COMPOUND, METHOD FOR PRODUCING AND METHOD FOR STORING COMPOUND, METHOD FOR PRODUCING TARGETING AGENT, AND COMPOSITION JARRELL, NOBLE E —

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
18005129 METHOD FOR PRODUCING 225AC SOLUTION DICKINSON, PAUL W —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18688001 RADIOACTIVE COMPLEX OF DEGLYCOSYLATED ANTIBODY AND RADIOACTIVE PHARMACEUTICAL PRODUCT DONOHUE, SEAN R —
18556577 RADIOACTIVE ANTITUMOR AGENT SCHLIENTZ, LEAH H —
18550479 COMPOUND, METHOD FOR PRODUCING AND METHOD FOR STORING COMPOUND, METHOD FOR PRODUCING TARGETING AGENT, AND COMPOSITION JARRELL, NOBLE E —
17632994 METHOD FOR PRODUCING RADIOACTIVE METAL COMPLEX ROBINSON, MIKHAIL O'DONNEL —

Top Art Units

Art UnitApps
1618 4
1699 1
1627 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18688001 RADIOACTIVE COMPLEX OF DEGLYCOSYLATED ANTIBODY AND RADIOACTIVE PHARMACEUTICAL PRODUCT DONOHUE, SEAN R 1618 §102§103§112DP Non-Final OA — Pending Feb 29, 2024
18556582 HUMANISED ANTIBODIES LABELLED WITH RADIONUCLIDES THAT EMIT BETA-RAYS PRIEST, JESSICA MARIE 1618 §103§112DP Non-Final OA — Pending Oct 20, 2023
18556577 RADIOACTIVE ANTITUMOR AGENT SCHLIENTZ, LEAH H 1618 §103 Non-Final OA — Pending Oct 20, 2023
18550479 COMPOUND, METHOD FOR PRODUCING AND METHOD FOR STORING COMPOUND, METHOD FOR PRODUCING TARGETING AGENT, AND COMPOSITION JARRELL, NOBLE E 1699 §112 Non-Final OA — Pending Sep 14, 2023
18005129 METHOD FOR PRODUCING 225AC SOLUTION DICKINSON, PAUL W 1618 §103§112 Non-Final OA — Pending Jan 11, 2023
17632994 METHOD FOR PRODUCING RADIOACTIVE METAL COMPLEX ROBINSON, MIKHAIL O'DONNEL 1627 §103 Non-Final OA — Pending Feb 04, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Nihon Medi-Physics Co. Ltd. have?

Nihon Medi-Physics Co. Ltd. has 6 pending office actions as of October 2026, spread across 3 art units and 6 examiners.

Which USPTO examiner handles the most Nihon Medi-Physics Co. Ltd. applications?

Sean R Donohue has the most, with 1 of Nihon Medi-Physics Co. Ltd.'s pending office actions.

What technology area are Nihon Medi-Physics Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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