Prosecution Insights
Last updated: May 29, 2026

Tohoku University

33 pending office actions • 31 art units • 32 examiners • 0 of 33 (0%) have an AI response strategy ready • 70 patents granted in the last 365 days

Portfolio Summary

33
Total Pending OAs
23
Non-Final OAs
8
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 33 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

15
Overdue
0
Due this week
9
Due this month
5
Due in next 60 days
4
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. 33 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (15)Due ≤ 30 days (9)Due ≤ 60 days (5)Due later (4)

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%)
29
Medium (88%)
2
Easy (6%)
2
Unknown (6%)

Rejection Statute Mix

BucketCases
§103 only23 (70%)
§102 only6 (18%)
§112 only2 (6%)
No statute on record2 (6%)

Industry Mix

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

21
Life Sciences
64% of docket
1
Information Tech
3% of docket
2
Communications
6% of docket
4
Semiconductors
12% of docket
5
Mechanical / Eng
15% 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.

330 h
Manual time on pending OAs
66 h
Time saved (low, 20%)
115 h
Time saved (mid, 35%)
2.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
UNDERDAHL, THANE E 2 59.0% +50.0%
ELLIS, CHRISTOPHER P 1 82.3% +0.1%
NGUYEN, UYEN T 1 39.2% +38.3%
FIGUEROA, JOHN J 1 83.1% +8.7%
HUTSON, RICHARD G 1 65.1% +52.9%
PACKARD, BENJAMIN J 1 66.2% +15.8%
KOPPOLU, VAISALI RAO 1 79.8% +24.7%
PURDY, KYLE A 1 40.8% +36.8%
EPSTEIN, TODD MATTHEW 1 60.6% +43.9%
ZONG, HELEN 1 79.2% +8.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18759780 TREATMENT SOLUTION AND TREATMENT METHOD FIGUEROA, JOHN J 8d

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
18740839 Method For Improving Mitochondrial Functions HUTSON, RICHARD G 46d overdue
18700985 BIOLOGICAL IMAGE PROCESSING PROGRAM, BIOLOGICAL IMAGE PROCESSING APPARATUS, AND BIOLOGICAL IMAGE PROCESSING METHOD KOPPOLU, VAISALI RAO 23d overdue
18860903 AN ADAPTIVE FABRIC FOLDING END-EFFECTOR SYSTEM NGUYEN, UYEN T 9d
17797241 ANGIOGENESIS DEVICE UNDERDAHL, THANE E 14d
18663231 BONE-REGENERATION-PROMOTING MATERIAL, AND METHOD FOR PRODUCING BONE-REGENERATION-PROMOTING MATERIAL PACKARD, BENJAMIN J 16d
17797252 ANGIOGENESIS DEVICE UNDERDAHL, THANE E 55d
18692976 Method for Promoting Production of Exopolysaccharide by Bifidobacterium Bacteria EPSTEIN, TODD MATTHEW 75d
18700612 PLANT DISEASE RESISTANCE INDUCING METHOD, PLANT DISEASE RESISTANCE INDUCING DEVICE, AND PLANT DISEASE RESISTANCE INDUCING AGENT PURDY, KYLE A 83d

Top Art Units

Art UnitApps
1652 2
1699 2
3644 1
3732 1
1763 1
1612 1
2664 1
1611 1
2683 1
2199 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19117854 PEST CONTROL APPARATUS ELLIS, CHRISTOPHER P 3644 Other Non-Final OA 36d Pending Apr 02, 2025
18860903 AN ADAPTIVE FABRIC FOLDING END-EFFECTOR SYSTEM NGUYEN, UYEN T 3732 §103 Non-Final OA 9d Pending Oct 28, 2024
18759780 TREATMENT SOLUTION AND TREATMENT METHOD FIGUEROA, JOHN J 1763 §103 Non-Final OA 8d Pending Jun 28, 2024
18740839 Method For Improving Mitochondrial Functions HUTSON, RICHARD G 1652 §102 Final Rejection 46d overdue Pending Jun 12, 2024
18663231 BONE-REGENERATION-PROMOTING MATERIAL, AND METHOD FOR PRODUCING BONE-REGENERATION-PROMOTING MATERIAL PACKARD, BENJAMIN J 1612 Other Non-Final OA 16d Pending May 14, 2024
18700985 BIOLOGICAL IMAGE PROCESSING PROGRAM, BIOLOGICAL IMAGE PROCESSING APPARATUS, AND BIOLOGICAL IMAGE PROCESSING METHOD KOPPOLU, VAISALI RAO 2664 §103 Non-Final OA 23d overdue Pending Apr 12, 2024
18700612 PLANT DISEASE RESISTANCE INDUCING METHOD, PLANT DISEASE RESISTANCE INDUCING DEVICE, AND PLANT DISEASE RESISTANCE INDUCING AGENT PURDY, KYLE A 1611 §102 Non-Final OA 83d Pending Apr 11, 2024
18692976 Method for Promoting Production of Exopolysaccharide by Bifidobacterium Bacteria EPSTEIN, TODD MATTHEW 1652 §112 Non-Final OA 75d Pending Mar 18, 2024
18689480 ORIENTING PROCESSING DEVICE, ORIENTING ASSISTANCE METHOD, AND PROGRAM ZONG, HELEN 2683 §103 Non-Final OA 15d overdue Pending Mar 06, 2024
18286638 COMPUTATION PROCESSING DEVICE NGUYEN, VAN H 2199 §102 Non-Final OA 84d Pending Oct 12, 2023
18551979 HARDNESS CALCULATION DEVICE, HARDNESS MEASUREMENT DEVICE, AND HARDNESS CALCULATION METHOD XU, JUSTIN 3791 §103 Final Rejection 71d Pending Sep 22, 2023
18281202 NOVEL COMPOUND OR SALT THEREOF, AND ANTITUMOR ACTIVATOR CONTAINING SAME AS ACTIVE INGREDIENT KRISHNAN, GANAPATHY 1693 §103 Non-Final OA 28d overdue Pending Sep 08, 2023
18264520 PROTEIN FOLDING AGENT KELLY-O'NEILL, YOLANDA LYNNETTE 1692 §103 Non-Final OA 22d overdue Pending Aug 07, 2023
18226882 COMPOSITION FOR CALCIUM BATTERY ELECTROLYTE, CALCIUM BATTERY ELECTROLYTE, AND CALCIUM BATTERY APICELLA, KARIE O 1725 §103 Non-Final OA 9d overdue Pending Jul 27, 2023
18034254 OCULAR-TENSION-INCREASING AGENT CAPABLE OF BEING DEPRIVED OF DRUG ACTIVITY BY TEMPERATURE CONTROL SONG, JIANFENG 1613 §103 Non-Final OA 111d overdue Pending Jul 21, 2023
18260601 MICROBIAL MATERIAL, PLANT CULTIVATION METHOD, AND BACTERIAL STRAIN LIU, SUE XU 1616 §102 Non-Final OA 34d Pending Jul 06, 2023
18267281 HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPE AND HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPY USING THE SAME OSENBAUGH-STEWART, ELIZA W 2881 §103 Final Rejection 47d Pending Jun 14, 2023
18039741 HIGH-ORDER HARMONIC OBSERVATION DEVICE AND HIGH-ORDER HARMONIC OBSERVATION METHOD REVERMAN, CHAD ANDREW 2877 §103 Final Rejection 36d Pending Jun 01, 2023
18033215 HIGH-SPEED NANO MIST, PRODUCTION METHOD AND PRODUCTION DEVICE, PROCESSING METHOD AND PROCESSING DEVICE, AND MEASUREMENT METHOD AND MEASUREMENT DEVICE FOR SAME KALIHER, HANS CHRISTIAN 3781 §102 Final Rejection 15d overdue Pending Apr 21, 2023
18027563 LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE MIXTURE AND LITHIUM-ION SECONDARY BATTERY SLIFKA, COLIN W 1732 §103 Non-Final OA 9d Pending Mar 21, 2023
18018918 DINITROGEN PENTOXIDE GENERATING DEVICE AND METHOD FOR GENERATING DINITROGEN PENTOXIDE TAI, XIUYU 1795 §102 Non-Final OA 23d Pending Jan 31, 2023
18159173 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING DEVICE PROVIDED WITH SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND DEVICE PROVIDED WITH SEMICONDUCTOR DEVICE ESIABA, NKECHINYERE OTUOMASIRICH 2817 §103 Final Rejection 16d overdue Pending Jan 25, 2023
17920461 DUOCARMYCIN DERIVATIVE AND USE THEREOF VAN DRUFF, SYDNEY 1643 §103 Non-Final OA 30d Pending Dec 09, 2022
17924461 PEPTIDE USED TO PREVENT OR TREAT SYNUCLEINOPATHY WANG, CHANG YU 1675 §103 Non-Final OA 20d Pending Nov 10, 2022
17797252 ANGIOGENESIS DEVICE UNDERDAHL, THANE E 1699 §103 Non-Final OA 55d Pending Aug 03, 2022
17797241 ANGIOGENESIS DEVICE UNDERDAHL, THANE E 1699 §103 Non-Final OA 14d Pending Aug 03, 2022
17750023 WAVELENGTH SELECTIVE FILTER AND METHOD FOR FABRICATING WAVELENGTH SELECTIVE FILTER MERLIN, JESSICA M 2871 §103 Non-Final OA 131d overdue Pending May 20, 2022
17691625 MICRONEEDLE, MICRONEEDLE ARRAY, AND PRODUCTION METHOD OF MICRONEEDLE NICHOLS, CHARLES W 3783 §103 Non-Final OA 15d overdue Pending Mar 10, 2022
17628361 CHIMERIC MOLECULE, PHARMACEUTICAL COMPOSITION, METHOD FOR CLEAVING TARGET NUCLEIC ACID, AND KIT FOR TARGET NUCLEIC ACID CLEAVAGE OR DIAGNOSIS DACE DENITO, ALEXANDRA GERALDINE 1636 §103 Final Rejection 23d overdue Pending Jan 19, 2022
17433934 METHOD FOR PRODUCING OSTEOBLAST CLUSTER USING IPS CELLS MIANO, JOSEPH PAUL 1631 §103 Final Rejection 18d overdue Pending Aug 25, 2021
17219430 PLURIPOTENT STEM CELL FOR TREATMENT OF CEREBRAL INFARCTION MOLOYE, TITILAYO 1632 §103 Non-Final OA 49d overdue Pending Mar 31, 2021
16624081 A METHOD OF TREATING EPIDERMOLYSIS BULLOSA USING MUSE CELLS WILSON, MICHAEL C 1638 §103 Non-Final OA 12d Pending Dec 18, 2019
16314471 PROPHYLACTIC OR THERAPEUTIC AGENT FOR ORGAN FIBROSIS CONNORS, ALEXANDRA F 1634 §112 Non-Final OA 50d overdue Pending Dec 31, 2018

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