Prosecution Insights
Last updated: October 27, 2026

University of Tsukuba

Technology areas: Biotechnology & Pharmaceuticals • Computing & Software

9 pending office actions • 9 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

University of Tsukuba has 8 pending office actions in Biotechnology & Pharmaceuticals. Each matter is assigned to a distinct examiner and a distinct art unit, producing a fully distributed prosecution profile.

PATEL, JIGNESHKUMAR C is the busiest examiner, with 1 pending office action. Since the listed workload is not concentrated with a recurring examiner, counsel should build matter-specific response plans and maintain a central review of claim terminology.

The art-unit distribution may require different approaches to written description, enablement, and prior-art issues across the portfolio. Consistent internal positions remain useful, but prosecution decisions should follow the record in each application.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
2
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 7 days (2)Due ≤ 30 days (2)Due ≤ 60 days (1)

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.

6
Hard (67%)
1
Medium (11%)
2
Easy (22%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (33%)
§102 only1 (11%)
§112 only2 (22%)
Multi-statute (no §101)3 (33%)

Industry Mix

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

6
Life Sciences
67% of docket
2
Information Tech
22% of docket
1
Communications
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATEL, JIGNESHKUMAR C 1 79.2% +21.5%
PARK, SOO JIN 1 82.0% +17.2%
NGUYEN, NGHI V 1 53.6% +50.8%
ROZOF, TIMOTHY R 1 72.7% +23.3%
GERMICK, JOHNATHAN R 1 45.7% +31.3%
PALENIK, JEFFREY T 1 53.5% +27.0%
ELKINS, BLAKE HARRISON 1 100.0% +0.0%
XIE, XIAOZHEN 1 56.7% +65.7%
TAKENAKA, RISA 1 26.1% +100.0%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17611007 NEURAL CELL POPULATION, NEURAL CELL-CONTAINING PREPARATION, AND METHOD FOR PRODUCING SAID POPULATION AND PREPARATION TAKENAKA, RISA 6d
18699428 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM PARK, SOO JIN 7d
18250121 COPOLYMER CONTAINING POLY(ETHYLENE GLYCOL) AND POLY(L-AMINO ACID DERIVATIVE), MICROPARTICLES THEREOF AND USE THEREOF IN PHARMACEUTICAL COMPOSITION PALENIK, JEFFREY T 22d
19016213 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND RECORDING MEDIUM PATEL, JIGNESHKUMAR C —
18026991 NERVE FASCICLE AND METHOD OF PRODUCING NERVE FASCICLE NGUYEN, NGHI V —
18252819 FEATURE AMOUNT SELECTION DEVICE, FEATURE AMOUNT SELECTION METHOD, AND PROGRAM GERMICK, JOHNATHAN R —
17776191 EVALUATION DEVICE, EVALUATION METHOD, AND PROGRAM ELKINS, BLAKE HARRISON —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17611007 NEURAL CELL POPULATION, NEURAL CELL-CONTAINING PREPARATION, AND METHOD FOR PRODUCING SAID POPULATION AND PREPARATION TAKENAKA, RISA 6d
18699428 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM PARK, SOO JIN 7d
17772042 Immune Response Suppressant XIE, XIAOZHEN 9d
18250121 COPOLYMER CONTAINING POLY(ETHYLENE GLYCOL) AND POLY(L-AMINO ACID DERIVATIVE), MICROPARTICLES THEREOF AND USE THEREOF IN PHARMACEUTICAL COMPOSITION PALENIK, JEFFREY T 22d
18276762 BODY TEMPERATURE LOWERING AGENT, BODY TEMPERATURE ELEVATION SUPPRESSOR, FOOD COMPOSITION FOR LOWERING BODY TEMPERATURE,AND FOOD COMPOSITION FOR SUPPRESSING BODY TEMPERATURE ELEVATION ROZOF, TIMOTHY R 56d
19016213 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND RECORDING MEDIUM PATEL, JIGNESHKUMAR C —
18026991 NERVE FASCICLE AND METHOD OF PRODUCING NERVE FASCICLE NGUYEN, NGHI V —
18252819 FEATURE AMOUNT SELECTION DEVICE, FEATURE AMOUNT SELECTION METHOD, AND PROGRAM GERMICK, JOHNATHAN R —

Top Art Units

Art UnitApps
2116 1
2675 1
1653 1
1625 1
2122 1
1615 1
1687 1
1674 1
1632 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19016213 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND RECORDING MEDIUM PATEL, JIGNESHKUMAR C 2116 §101§112 Non-Final OA — Pending Jan 10, 2025
18699428 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM PARK, SOO JIN 2675 §102§103§112 Non-Final OA 7d Pending Apr 08, 2024
18026991 NERVE FASCICLE AND METHOD OF PRODUCING NERVE FASCICLE NGUYEN, NGHI V 1653 §102§103§112Other Final Rejection — Pending Oct 04, 2023
18276762 BODY TEMPERATURE LOWERING AGENT, BODY TEMPERATURE ELEVATION SUPPRESSOR, FOOD COMPOSITION FOR LOWERING BODY TEMPERATURE,AND FOOD COMPOSITION FOR SUPPRESSING BODY TEMPERATURE ELEVATION ROZOF, TIMOTHY R 1625 §102 Final Rejection 56d Pending Aug 10, 2023
18252819 FEATURE AMOUNT SELECTION DEVICE, FEATURE AMOUNT SELECTION METHOD, AND PROGRAM GERMICK, JOHNATHAN R 2122 §101§112 Non-Final OA — Pending May 12, 2023
18250121 COPOLYMER CONTAINING POLY(ETHYLENE GLYCOL) AND POLY(L-AMINO ACID DERIVATIVE), MICROPARTICLES THEREOF AND USE THEREOF IN PHARMACEUTICAL COMPOSITION PALENIK, JEFFREY T 1615 §103§112 Non-Final OA 22d Pending Apr 21, 2023
17776191 EVALUATION DEVICE, EVALUATION METHOD, AND PROGRAM ELKINS, BLAKE HARRISON 1687 §101§103 Final Rejection — Pending May 11, 2022
17772042 Immune Response Suppressant XIE, XIAOZHEN 1674 §112 Non-Final OA 9d Pending Apr 26, 2022
17611007 NEURAL CELL POPULATION, NEURAL CELL-CONTAINING PREPARATION, AND METHOD FOR PRODUCING SAID POPULATION AND PREPARATION TAKENAKA, RISA 1632 §112 Non-Final OA 6d Pending Nov 12, 2021

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Frequently Asked Questions

How many pending USPTO office actions does University of Tsukuba have?

University of Tsukuba has 9 pending office actions as of October 2026, spread across 9 art units and 9 examiners.

Which USPTO examiner handles the most University of Tsukuba applications?

Jigneshkumar C Patel has the most, with 1 of University of Tsukuba's pending office actions.

What technology area are University of Tsukuba's patent applications in?

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

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