Prosecution Insights
Last updated: October 25, 2026

Tokyo Institute of Technology

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

18 pending office actions • 14 art units • 18 examiners • 0 of 18 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

The Tokyo Institute of Technology currently faces 18 pending office actions within the Chemistry & Materials technology area. The prosecution landscape is notably broad, involving 18 distinct examiners across 13 distinct art units. This high number of art units suggests a wide-ranging research output that spans numerous chemical and material sub-specialties. The diversity of the portfolio is reflected in the fact that every single pending action is assigned to a different examiner.

Despite the 18 pending office actions, the workload is perfectly distributed, as evidenced by the 18 distinct examiners. HIGGINS, GERARD T is listed as the busiest examiner with 1 pending action, matching the count of every other examiner in the portfolio. This distribution means that no single examiner's individual allowance rate or procedural quirks will dominate the outcome of the 18 active cases. For practitioners, this requires a highly individualized approach to each of the pending office actions, as there is no overlap in examiner personnel. The 13 distinct art units involved further emphasize the need for broad technical expertise across the Chemistry & Materials field to successfully navigate these 18 pending actions.

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

Portfolio Summary

18
Total Pending OAs
11
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)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.

9
Hard (50%)
7
Medium (39%)
2
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (11%)
§103 only7 (39%)
§112 only2 (11%)
Multi-statute (no §101)7 (39%)

Industry Mix

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

12
Life Sciences
67% of docket
1
Information Tech
6% of docket
0
Communications
0% of docket
2
Semiconductors
11% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
17% 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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HIGGINS, GERARD T 1 63.3% +39.4%
STOFFA, WYATT A 1 79.3% +22.3%
NGUYEN, CHAU T 1 67.7% +31.3%
JACKSON, MONIQUE R 1 34.8% +44.3%
VINEIS, FRANK J 1 39.9% +44.8%
CHAU, LINDA N 1 44.7% +15.8%
XU, JIANGTIAN 1 64.9% +35.5%
SAMSELL, RILLA MARIE 1 69.1% +6.4%
BARRON, SEAN C 1 52.7% +30.4%
PATEL, SMITA S 1 70.3% +57.3%

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18255275 COMPOSITION FOR PREVENTING OR TREATING DETERIORATION IN BRAIN FUNCTION OR MAINTAINING OR IMPROVING BRAIN FUNCTION OGUNBIYI, OLUWATOSIN A 3d overdue
18438090 BLOCK COPOLYMER, UNDERCOAT AGENT, RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, AND METHOD FOR PRODUCING STRUCTURE BODY INCLUDING PHASE-SEPARATED STRUCTURE JACKSON, MONIQUE R 40d
18851695 ALUMINUM SCANDIUM NITRIDE FILM AND FERROELECTRIC ELEMENT HIGGINS, GERARD T —
18743697 QUANTUM COLLIMATION METHOD FOR ATOMIC BEAM, QUANTUM COLLIMATOR FOR ATOMIC BEAM, ATOMIC INTERFEROMETER, AND ATOMIC GYROSCOPE STOFFA, WYATT A —
18407095 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER FOR FLUORIDE ION BATTERY, FLUORIDE ION BATTERY, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY CHAU, LINDA N —
18574611 CELL DISSOCIATING AGENT AND CELL SEPARATION METHOD BARRON, SEAN C —
18518741 SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND METHOD OF MANUFACTURING SULFIDE SOLID ELECTROLYTE MATERIAL ALTVATER, NATALIE RAQUEL —
18257294 GAP DETECTION DEVICE AND GAP DETECTION METHOD FOR ROBOT JOINT HOCKER, JOHN PAUL —

Interview Candidates (9)

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
18577800 CONDUCTIVE NANO-THIN FILM AND DIELECTRIC ELASTOMER ACTUATOR USING SAME VINEIS, FRANK J 31d overdue
18438090 BLOCK COPOLYMER, UNDERCOAT AGENT, RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, AND METHOD FOR PRODUCING STRUCTURE BODY INCLUDING PHASE-SEPARATED STRUCTURE JACKSON, MONIQUE R 40d
18851695 ALUMINUM SCANDIUM NITRIDE FILM AND FERROELECTRIC ELEMENT HIGGINS, GERARD T —
18743697 QUANTUM COLLIMATION METHOD FOR ATOMIC BEAM, QUANTUM COLLIMATOR FOR ATOMIC BEAM, ATOMIC INTERFEROMETER, AND ATOMIC GYROSCOPE STOFFA, WYATT A —
18645195 Deep Neural Network Device Based on Dual Spin Orbit Torque (SOT) Devices NGUYEN, CHAU T —
18407095 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER FOR FLUORIDE ION BATTERY, FLUORIDE ION BATTERY, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY CHAU, LINDA N —
18577166 HIGHLY-PURE PH-RESPONSIVE POLYMER AND METHOD FOR PRODUCING SAME XU, JIANGTIAN —
18574611 CELL DISSOCIATING AGENT AND CELL SEPARATION METHOD BARRON, SEAN C —

Top Art Units

Art UnitApps
1785 2
1734 1
2881 1
1787 1
1781 1
1624 1
1653 1
1735 1
1645 1
2897 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18851695 ALUMINUM SCANDIUM NITRIDE FILM AND FERROELECTRIC ELEMENT HIGGINS, GERARD T 1734 §102§103§112 Non-Final OA — Pending Sep 27, 2024
18743697 QUANTUM COLLIMATION METHOD FOR ATOMIC BEAM, QUANTUM COLLIMATOR FOR ATOMIC BEAM, ATOMIC INTERFEROMETER, AND ATOMIC GYROSCOPE STOFFA, WYATT A 2881 §102§112 Non-Final OA — Pending Jun 14, 2024
18645195 Deep Neural Network Device Based on Dual Spin Orbit Torque (SOT) Devices NGUYEN, CHAU T — §103 Non-Final OA — Pending Apr 24, 2024
18438090 BLOCK COPOLYMER, UNDERCOAT AGENT, RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, AND METHOD FOR PRODUCING STRUCTURE BODY INCLUDING PHASE-SEPARATED STRUCTURE JACKSON, MONIQUE R 1787 §102§103§112Other Non-Final OA 40d Pending Feb 09, 2024
18577800 CONDUCTIVE NANO-THIN FILM AND DIELECTRIC ELASTOMER ACTUATOR USING SAME VINEIS, FRANK J 1781 §103 Non-Final OA 31d overdue Pending Jan 09, 2024
18407095 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY, NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER FOR FLUORIDE ION BATTERY, FLUORIDE ION BATTERY, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR FLUORIDE ION BATTERY CHAU, LINDA N 1785 §102§103§112Other Non-Final OA — Pending Jan 08, 2024
18577166 HIGHLY-PURE PH-RESPONSIVE POLYMER AND METHOD FOR PRODUCING SAME XU, JIANGTIAN — §112 Non-Final OA — Pending Jan 05, 2024
18577158 PH-RESPONSIVE LIPID DERIVATIVE SAMSELL, RILLA MARIE 1624 §112 Final Rejection — Pending Jan 05, 2024
18574611 CELL DISSOCIATING AGENT AND CELL SEPARATION METHOD BARRON, SEAN C 1653 §102§103§112 Non-Final OA — Pending Dec 27, 2023
18570494 CARBON DIOXIDE ABSORPTION AND REDUCTION SOLUTION, CARBON DIOXIDE ABSORPTION AND REDUCTION DEVICE, AND CARBON DIOXIDE ABSORPTION AND REDUCTION METHOD PATEL, SMITA S — §103 Non-Final OA — Pending Dec 14, 2023
18518741 SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND METHOD OF MANUFACTURING SULFIDE SOLID ELECTROLYTE MATERIAL ALTVATER, NATALIE RAQUEL 1785 §102§103 Non-Final OA — Pending Nov 24, 2023
18554683 TIAL ALLOY FOR FORGING, TIAL ALLOY MATERIAL, AND METHOD FOR PRODUCING TIAL ALLOY MATERIAL SMITH, CATHERINE P 1735 §103 Non-Final OA — Pending Oct 10, 2023
18255275 COMPOSITION FOR PREVENTING OR TREATING DETERIORATION IN BRAIN FUNCTION OR MAINTAINING OR IMPROVING BRAIN FUNCTION OGUNBIYI, OLUWATOSIN A 1645 §101§102§112 Final Rejection 3d overdue Pending Sep 20, 2023
18281445 SEMICONDUCTOR APPARATUS AND FORMING METHOD FOR FERROELECTRIC THIN FILM MARUF, SHEIKH 2897 §103 Final Rejection 13d Pending Sep 11, 2023
18257294 GAP DETECTION DEVICE AND GAP DETECTION METHOD FOR ROBOT JOINT HOCKER, JOHN PAUL 2189 §101§102§103§112 Non-Final OA — Pending Jun 14, 2023
17917188 GENOME ENGINEERING METHOD AND GENOME ENGINEERING KIT SPENCER, ANDREA LYNNE MORRIS 1631 §103Other Final Rejection — Pending Oct 05, 2022
17857640 DEVICE FOR PRODUCING HYDROGEN AND/OR AMMONIA AND A METHOD FOR PRODUCING HYDROGEN AND/OR AMMONIA PARENT, ALEXANDER RENE 1795 §103§112 Final Rejection — Pending Jul 05, 2022
17628881 METHOD FOR REDUCING TOXICITY OF ANTISENSE NUCLEIC ACIDS ALLEN, SARAH ELIZABETH 1637 §103 Final Rejection — Pending Jan 20, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Tokyo Institute of Technology have?

Tokyo Institute of Technology has 18 pending office actions as of October 2026, spread across 14 art units and 18 examiners.

Which USPTO examiner handles the most Tokyo Institute of Technology applications?

Gerard T Higgins has the most, with 1 of Tokyo Institute of Technology's pending office actions.

What technology area are Tokyo Institute of Technology's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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