Prosecution Insights
Last updated: October 25, 2026

Ohara Pharmaceutical Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Ohara Pharmaceutical Co. Ltd. manages a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio currently features 1 pending office action. This 1 action is assigned to 1 distinct examiner, SHIN, DANA H, who is also the busiest examiner with 1 busiest examiner pending action. Because the busiest examiner pending count matches the total pending office actions at 1, there is no distribution of labor across different personnel.

The prosecution is currently located in 1 distinct art unit, reflecting the technical scope for the pending filing. Practitioners should note that SHIN, DANA H has oversight of the pending workload, meaning the outcome of this 1 action will dictate the immediate success rate for the portfolio in the Biotechnology & Pharmaceuticals area. This concentration allows for a focus on the specific requirements and examination style of this individual. The presence of 1 pending office action represents the current scale of engagement with the patent office. Practitioners can tailor their approach specifically to SHIN, DANA H without needing to coordinate across multiple art units or examiner preferences.

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
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.

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

Rejection Statute Mix

BucketCases
No statute on record1 (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
SHIN, DANA H 1 26.9% +26.9%

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
18022630 siRNA AND USE THEREOF SHIN, DANA H —

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
18022630 siRNA AND USE THEREOF SHIN, DANA H —

Top Art Units

Art UnitApps
1635 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18022630 siRNA AND USE THEREOF SHIN, DANA H 1635 Other Non-Final OA — Pending Feb 22, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Ohara Pharmaceutical Co. Ltd. have?

Ohara Pharmaceutical Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Ohara Pharmaceutical Co. Ltd. applications?

Dana H Shin has the most, with 1 of Ohara Pharmaceutical Co. Ltd.'s pending office actions.

What technology area are Ohara Pharmaceutical 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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