Prosecution Insights
Last updated: October 04, 2026

Tohoku Techno Arch 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 • 1 patents granted in the last 365 days

Analysis

Tohoku Techno Arch Co., Ltd. is currently engaged in the Biotechnology & Pharmaceuticals technology area. The company has 1 pending office action, suggesting a very targeted approach to its current patent prosecution efforts. This level of activity indicates that the company is focusing its resources on a specific set of biological or pharmaceutical innovations at this stage of its development.

The prosecution involves 1 distinct examiner and a single distinct art unit. This concentration suggests that the company's current filings are being reviewed within a single specialized area of the patent office, which can lead to a more predictable examination experience. HALVORSON, MARK is the busiest examiner for this portfolio, representing the primary technical reviewer for the company's applications.

HALVORSON, MARK is responsible for 1 pending office action. This single action represents the total pending workload for the company, meaning the prosecution strategy is currently focused on a single point of contact. This simplifies the monitoring of the company's intellectual property development in the Biotechnology & Pharmaceuticals sector and allows for a direct response to the examiner's findings.

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.

1
Overdue
0
Due this week
0
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.

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

Rejection Statute Mix

BucketCases
§103 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
HALVORSON, MARK 1 47.9% +20.7%

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
17634424 IMMUNE CHECKPOINT INHIBITOR, THERAPEUTIC AGENT FOR IMMUNE CHECKPOINT-RELATED DISEASE, IMMUNOSUPPRESSANT, ANTI-FIBRONECTIN ANTIBODY OR DERIVATIVE THEREOF, FIBRONECTIN ANALOG, KIT FOR DETECTING FIBRONECTIN OR PARTIAL PROTEIN THEREOF, AND METHOD FOR DETECTING FIBRONECTIN OR PARTIAL PROTEIN THEREOF HALVORSON, MARK 89d overdue

Top Art Units

Art UnitApps
1646 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17634424 IMMUNE CHECKPOINT INHIBITOR, THERAPEUTIC AGENT FOR IMMUNE CHECKPOINT-RELATED DISEASE, IMMUNOSUPPRESSANT, ANTI-FIBRONECTIN ANTIBODY OR DERIVATIVE THEREOF, FIBRONECTIN ANALOG, KIT FOR DETECTING FIBRONECTIN OR PARTIAL PROTEIN THEREOF, AND METHOD FOR DETECTING FIBRONECTIN OR PARTIAL PROTEIN THEREOF HALVORSON, MARK 1646 §103 Final Rejection 89d overdue Pending Feb 10, 2022

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