Prosecution Insights
Last updated: October 25, 2026

Eiken Kagaku Kabushiki Kaisha

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Eiken Kagaku Kabushiki Kaisha has 3 pending office actions in Biotechnology & Pharmaceuticals. The matters are assigned to 3 distinct examiners and 3 distinct art units. Each pending matter therefore occupies a separate examination setting within the portfolio.

IVICH, FERNANDO NMN is the busiest examiner, with 1 pending matter. The current record does not show examiner concentration. Counsel should maintain separate response strategies for the biotechnology and pharmaceutical matters, while coordinating docket management so that differences in examiner and art-unit treatment are preserved in prosecution decisions.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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%)
0
Medium (0%)
1
Easy (33%)
1
Unknown (33%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§112 only1 (33%)
No statute on record1 (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
IVICH, FERNANDO NMN 1 52.4% +72.2%
YOUNG, BRIAN ELLIS 1 65.0% +28.3%
KAPUSHOC, STEPHEN THOMAS 1 46.5% +53.8%

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
18687554 ANTIBODY, IMMOBILIZED ANTIBODY USING THE SAME, ANTIBODY COMPOSITION, REAGENT FOR IMMUNOASSAY AND IMMUNOASSAY METHOD, AS WELL AS METHOD FOR IMPROVING REACTIVITY OF ANTIBODY WITH ANTIGEN IVICH, FERNANDO NMN —

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
18687554 ANTIBODY, IMMOBILIZED ANTIBODY USING THE SAME, ANTIBODY COMPOSITION, REAGENT FOR IMMUNOASSAY AND IMMUNOASSAY METHOD, AS WELL AS METHOD FOR IMPROVING REACTIVITY OF ANTIBODY WITH ANTIGEN IVICH, FERNANDO NMN —
17811485 METHOD FOR DETECTING TARGET NUCLEIC ACID AND NUCLEIC ACID PROBE USED THEREIN YOUNG, BRIAN ELLIS —
17833231 METHOD FOR DESIGNING A PROBE COMBINATION KAPUSHOC, STEPHEN THOMAS —

Top Art Units

Art UnitApps
1678 1
1684 1
1683 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18687554 ANTIBODY, IMMOBILIZED ANTIBODY USING THE SAME, ANTIBODY COMPOSITION, REAGENT FOR IMMUNOASSAY AND IMMUNOASSAY METHOD, AS WELL AS METHOD FOR IMPROVING REACTIVITY OF ANTIBODY WITH ANTIGEN IVICH, FERNANDO NMN 1678 §101§102§103 Non-Final OA — Pending Feb 28, 2024
17811485 METHOD FOR DETECTING TARGET NUCLEIC ACID AND NUCLEIC ACID PROBE USED THEREIN YOUNG, BRIAN ELLIS 1684 §112Other Non-Final OA — Pending Jul 08, 2022
17833231 METHOD FOR DESIGNING A PROBE COMBINATION KAPUSHOC, STEPHEN THOMAS 1683 Other Final Rejection — Pending Jun 06, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Eiken Kagaku Kabushiki Kaisha have?

Eiken Kagaku Kabushiki Kaisha has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Eiken Kagaku Kabushiki Kaisha applications?

Fernando Nmn Ivich has the most, with 1 of Eiken Kagaku Kabushiki Kaisha's pending office actions.

What technology area are Eiken Kagaku Kabushiki Kaisha's patent applications in?

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

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