Prosecution Insights
Last updated: October 02, 2026

Tohoku University

Technology area: Biotechnology & Pharmaceuticals

54 pending office actions • 35 art units • 50 examiners • 0 of 54 (0%) have an AI response strategy ready • 68 patents granted in the last 365 days

Analysis

Tohoku University currently has 55 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are handled by 51 distinct examiners, which is a smaller number than the total 55 pending office actions. The portfolio is distributed across 37 distinct art units, suggesting a very wide range of technical focuses. VARMA, ASHISH K is the busiest examiner, currently overseeing 2 pending office actions.

The 51 distinct examiners involved indicate that most examiners are responsible for only a single case for the university. This wide distribution across 37 distinct art units requires the institution to manage diverse procedural requirements within Biotechnology & Pharmaceuticals. VARMA, ASHISH K, with 2 pending office actions, holds a slightly higher workload than the other distinct examiners. Practitioners should monitor the 55 pending office actions for consistency across the 37 distinct art units.

The 37 distinct art units represent a significant variety of technical examination standards that the university must meet. With 55 pending office actions, the volume of work is spread across many different technical groups. Understanding the specific preferences of VARMA, ASHISH K is important for the 2 pending office actions they manage, as they are the busiest examiner in this portfolio.

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

Portfolio Summary

54
Total Pending OAs
36
Non-Final OAs
18
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
2
Due this month
2
Due in next 60 days
1
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 days (2)Due ≤ 60 days (2)Due later (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.

34
Hard (63%)
19
Medium (35%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other7 (13%)
§103 only14 (26%)
§102 only2 (4%)
§112 only1 (2%)
Double-patenting + other3 (6%)
Multi-statute (no §101)27 (50%)

Industry Mix

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

27
Life Sciences
50% of docket
3
Information Tech
6% of docket
0
Communications
0% of docket
7
Semiconductors
13% of docket
6
Mechanical / Eng
11% of docket
11
Business / Other
20% 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.

540 h
Manual time on pending OAs
108 h
Time saved (low, 20%)
189 h
Time saved (mid, 35%)
4.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VARMA, ASHISH K 2 74.5% +32.5%
HODGES, SUSAN E 2 67.1% +13.8%
KIM, RICHARD H 2 81.7% +5.4%
BEHARRY, ZANNA MARIA 2 24.7% +56.4%
JOHNSON, EMILY KATHARINE 1 87.5% +21.9%
LEE, SHUN K 1 42.2% +16.3%
BOOSALIS, FANI POLYZOS 1 90.3% +10.8%
PAK, YONG D 1 74.6% +14.3%
NASIR, TAQI R 1 87.5% +12.4%
COLGAN, LAUREN ROBINSON 1 69.9% +16.1%

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
18721258 FILM-ATTACHED TRANSPARENT SUBSTRATE, TOP PLATE FOR COOKER, WINDOW GLASS FOR HEAT COOKER, AND COVER GLASS KIM, RICHARD H —

Hard Cases (35)

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
18005537 PLURIPOTENT STEM CELLS EFFECTIVE FOR TREATMENT OF MOTOR NEURON DISEASE (MND) VISONE, THOMAS J 107d overdue
18740839 Method For Improving Mitochondrial Functions HUTSON, RICHARD G 46d overdue
18264520 PROTEIN FOLDING AGENT KELLY-O'NEILL, YOLANDA LYNNETTE 22d overdue
18226882 COMPOSITION FOR CALCIUM BATTERY ELECTROLYTE, CALCIUM BATTERY ELECTROLYTE, AND CALCIUM BATTERY APICELLA, KARIE O 9d overdue
16624081 A METHOD OF TREATING EPIDERMOLYSIS BULLOSA USING MUSE CELLS WILSON, MICHAEL C 12d
18267281 HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPE AND HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPY USING THE SAME OSENBAUGH-STEWART, ELIZA W 47d
18551979 HARDNESS CALCULATION DEVICE, HARDNESS MEASUREMENT DEVICE, AND HARDNESS CALCULATION METHOD XU, JUSTIN 71d
19168177 METHOD FOR LEACHING ROCK METAL COMPONENT, METHOD FOR STORING CARBON DIOXIDE UNDERGROUND, AND METHOD FOR FIXING CARBON DIOXIDE VARMA, ASHISH K —

Interview Candidates (12)

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
19168177 METHOD FOR LEACHING ROCK METAL COMPONENT, METHOD FOR STORING CARBON DIOXIDE UNDERGROUND, AND METHOD FOR FIXING CARBON DIOXIDE VARMA, ASHISH K —
19163178 METHOD FOR PRODUCING CYTOPLASMIC MALE STERILE LINE AND MAINTAINER LINE JOHNSON, EMILY KATHARINE —
19150059 METHOD FOR FRACTURING ROCK MULTI-DIRECTIONALLY AND DEVICE FOR FRACTURING ROCK MULTI-DIRECTIONALLY VARMA, ASHISH K —
19087566 SPATIAL LIGHT MODULATOR AND HOLOGRAPHIC 3D DISPLAY DEVICE HODGES, SUSAN E —
18998713 DIAMOND RADIATION DETECTOR LEE, SHUN K —
18976294 INFORMATION PROCESSING APPARATUS, DISPLAY DEVICE, RADIATION THERAPY PLANNING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM BOOSALIS, FANI POLYZOS —
18871999 IMAGE SENSOR AND METHOD FOR DRIVING THE SAME HODGES, SUSAN E —
18870994 ANTIVIRAL AGENT, PHARMACEUTICAL COMPOSITION FOR TREATING OR PREVENTING VIRAL INFECTION, KIT FOR EVALUATING RISK OF VIRAL INFECTION BECOMING SEVERE, AND METHOD FOR EVALUATING RISK OF VIRAL INFECTION BECOMING SEVERE PAK, YONG D —

Top Art Units

Art UnitApps
1632 3
3674 2
2425 2
1652 2
2871 2
1638 2
1675 2
1662 1
1784 1
1748 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19168177 METHOD FOR LEACHING ROCK METAL COMPONENT, METHOD FOR STORING CARBON DIOXIDE UNDERGROUND, AND METHOD FOR FIXING CARBON DIOXIDE VARMA, ASHISH K 3674 §102§103 Non-Final OA — Pending Sep 23, 2025
19163178 METHOD FOR PRODUCING CYTOPLASMIC MALE STERILE LINE AND MAINTAINER LINE JOHNSON, EMILY KATHARINE 1662 §103§112 Non-Final OA — Pending Sep 08, 2025
19150059 METHOD FOR FRACTURING ROCK MULTI-DIRECTIONALLY AND DEVICE FOR FRACTURING ROCK MULTI-DIRECTIONALLY VARMA, ASHISH K 3674 §103 Final Rejection — Pending Jul 22, 2025
19087566 SPATIAL LIGHT MODULATOR AND HOLOGRAPHIC 3D DISPLAY DEVICE HODGES, SUSAN E 2425 §103 Non-Final OA — Pending Mar 23, 2025
18998713 DIAMOND RADIATION DETECTOR LEE, SHUN K — §102§103 Non-Final OA — Pending Jan 27, 2025
18976294 INFORMATION PROCESSING APPARATUS, DISPLAY DEVICE, RADIATION THERAPY PLANNING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM BOOSALIS, FANI POLYZOS — §103§112 Non-Final OA — Pending Dec 10, 2024
18871999 IMAGE SENSOR AND METHOD FOR DRIVING THE SAME HODGES, SUSAN E 2425 §102 Non-Final OA — Pending Dec 05, 2024
18870994 ANTIVIRAL AGENT, PHARMACEUTICAL COMPOSITION FOR TREATING OR PREVENTING VIRAL INFECTION, KIT FOR EVALUATING RISK OF VIRAL INFECTION BECOMING SEVERE, AND METHOD FOR EVALUATING RISK OF VIRAL INFECTION BECOMING SEVERE PAK, YONG D 1652 §101§102§103§112 Non-Final OA — Pending Dec 02, 2024
18958802 Magnetic Permeability Measurement Probe and Magnetic Permeability Measurement Device Using the Probe NASIR, TAQI R — §102§103 Non-Final OA — Pending Nov 25, 2024
18865441 GUIDED-MODE RESONANT GRATING, OPTICAL MEMBER, OPTICAL PRODUCT, AND METHOD FOR MANUFACTURING GUIDED-MODE RESONANT GRATING KIM, RICHARD H 2871 §102§103 Non-Final OA — Pending Nov 13, 2024
18915895 FILM-COVERED TRANSPARENT BASE PLATE AND TOP PLATE FOR COOKING DEVICE COLGAN, LAUREN ROBINSON 1784 §102§103§112DP Non-Final OA — Pending Oct 15, 2024
18855544 SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL MINSKEY, JACOB T 1748 §102§103 Non-Final OA — Pending Oct 09, 2024
18849223 CONTROL DEVICE, CODEBOOK GENERATION DEVICE, CONTROL METHOD, CODEBOOK GENERATION METHOD, AND PROGRAM CHEN, ZHITONG — §103 Non-Final OA — Pending Sep 20, 2024
18847375 ANTENNA DEVICE PATEL, AMAL A 2845 §102§103§112 Non-Final OA — Pending Sep 16, 2024
18842641 METAL SILICIDE AND METHOD FOR PRODUCING SAME, ALLOY MATERIAL AND METHOD FOR PRODUCING SAME, HEATING ELEMENT, AND ELECTRIC RESISTOR WANG, XIAOBEI — §102§103 Non-Final OA — Pending Aug 29, 2024
18832446 THERAPEUTIC AGENT FOR CANCER OH, TAYLOR V — §102§112 Non-Final OA — Pending Jul 23, 2024
18721258 FILM-ATTACHED TRANSPARENT SUBSTRATE, TOP PLATE FOR COOKER, WINDOW GLASS FOR HEAT COOKER, AND COVER GLASS KIM, RICHARD H 2871 §103 Final Rejection — Pending Jun 18, 2024
18740839 Method For Improving Mitochondrial Functions HUTSON, RICHARD G 1652 §102§112 Non-Final OA 46d overdue Pending Jun 12, 2024
18659445 ANGIOGENESIS MATERIAL, BONE-REGENERATION-PROMOTING MATERIAL, METHOD FOR PRODUCING ANGIOGENESIS MATERIAL, AND METHOD FOR PRODUCING BONE-REGENERATION-PROMOTING MATERIAL JOHNSON, DANIELLE D 1617 §103§112DP Non-Final OA — Pending May 09, 2024
18697374 Metal Oxide having Spinel-Type Crystal Structure, Method for Producing Same, Carbon Dioxide Reduction Method, and Carbon Dioxide Reduction Apparatus HAILEY, PATRICIA L — §103 Non-Final OA — Pending Mar 29, 2024
18687704 Autonomous Cooperative Control System and Autonomous Cooperative Control Method CONNOLLY, MARK A 2115 §103§112 Final Rejection — Pending Feb 28, 2024
18682573 ENDOMETRIAL MODEL, METHOD FOR PREPARING ENDOMETRIAL MODEL, AND ENDOMETRIAL IMPLANTATION MODEL JACKSON III, WALTER 1638 §103§112 Final Rejection — Pending Feb 09, 2024
18567945 ELECTROMAGNETIC ABSORBER AND METHOD FOR MANUFACTURING SAME KOSLOW, CAROL M — §112 Final Rejection — Pending Dec 07, 2023
18565568 LIQUID DRUG TRANSPORT DEVICE, LIQUID DRUG TRANSPORT SYSTEM, AND LIQUID DRUG TRANSPORT METHOD GRAY, PHILLIP A 3783 §102§103 Final Rejection — Pending Nov 30, 2023
18555694 DIGITAL DEVICE, METHOD FOR PRODUCING SAME, AND METHOD FOR USING SAME GONZALES, VICENTE ROLANDO 2899 §103 Final Rejection — Pending Oct 16, 2023
18551979 HARDNESS CALCULATION DEVICE, HARDNESS MEASUREMENT DEVICE, AND HARDNESS CALCULATION METHOD XU, JUSTIN 3791 §103§112 Non-Final OA 71d Pending Sep 22, 2023
18282145 SINGULAR MATERIAL DETECTION APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM WECHSELBERGER, ALFRED H. — §101§102§103 Non-Final OA — Pending Sep 14, 2023
18279506 RECOMMENDATION DATA GENERATION APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM BONSHOCK, DENNIS G — §103Other Non-Final OA — Pending Aug 30, 2023
18548394 COMPOSITION HAVING MAGNETOSTRICTIVE PROPERTIES, AND CURED PRODUCT THEREOF HIGGINS, GERARD T 1785 §103 Final Rejection — Pending Aug 30, 2023
18278800 ORAL CANCER DETECTION KIT, USE OF REAGENT, REAGENT, ORAL CANCER DETECTION DEVICE, INFORMATION ACQUISITION METHOD, AND PROGRAM SALMON, KATHERINE D 1682 §102 Non-Final OA — Pending Aug 24, 2023
18276314 METHOD FOR PRODUCING ALKALI METAL/ALKALINE EARTH METAL HYDROXIDE AND APPLICATION OF SAID PRODUCTION METHOD TO CARBOXYLATE WASTE RECYCLING TECHNOLOGY CARR, DEBORAH D 1691 §103§112 Non-Final OA — Pending Aug 08, 2023
18264520 PROTEIN FOLDING AGENT KELLY-O'NEILL, YOLANDA LYNNETTE 1692 §102§103§112 Final Rejection 22d overdue Pending Aug 07, 2023
18226882 COMPOSITION FOR CALCIUM BATTERY ELECTROLYTE, CALCIUM BATTERY ELECTROLYTE, AND CALCIUM BATTERY APICELLA, KARIE O 1725 §102§103 Final Rejection 9d overdue Pending Jul 27, 2023
18269846 CHEMICAL SUBSTANCE EVALUATION SYSTEM USING MULTICOLOR LIGHT-EMITTING CELLS ALLEN, SARAH ELIZABETH 1637 §101§103 Non-Final OA — Pending Jun 27, 2023
18267281 HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPE AND HIGH-FREQUENCY ENHANCED ELECTROCHEMICAL STRAIN MICROSCOPY USING THE SAME OSENBAUGH-STEWART, ELIZA W 2881 §102§103§112 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
18203279 SURFACE ACOUSTIC WAVE DEVICES WITH HIGH VELOCITY HIGHER-ORDER MODE GANNON, LEVI 2849 §102§103 Final Rejection — Pending May 30, 2023
18038185 HER2 TARGETING AGENT DRISCOLL, MAUREEN VARINA 1644 §112DP Non-Final OA — Pending May 22, 2023
18034661 THERAPEUTIC AGENT FOR COVID-19 KOSAR, ANDREW D 1625 §103§112 Non-Final OA — Pending Apr 28, 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 §103 Non-Final OA 15d overdue Pending Apr 21, 2023
18017039 DEVICE FOR PREDICTING MUTATION OF VIRUS, METHOD FOR PREDICTING MUTATION OF VIRUS, AND PROGRAM GRAFF, SHARON LEVINE — §101§103§112 Non-Final OA — Pending Jan 19, 2023
18005537 PLURIPOTENT STEM CELLS EFFECTIVE FOR TREATMENT OF MOTOR NEURON DISEASE (MND) VISONE, THOMAS J 1672 §103§112 Non-Final OA 107d overdue Pending Jan 13, 2023
18002650 ELECTROLYTE, SECONDARY CELL, AND COMPOSITE MATERIAL GRANNUM, VERITA EUDORA EBUN 1721 §102§103 Non-Final OA — Pending Dec 20, 2022
17920461 DUOCARMYCIN DERIVATIVE AND USE THEREOF VAN DRUFF, SYDNEY 1643 §103 Final Rejection 30d Pending Dec 09, 2022
17925235 BIOMARKER FOR DIAGNOSIS OF DEMENTIA DUTT, ADITI 1675 §101§103§112 Non-Final OA — Pending Nov 14, 2022
17995263 HIGH-POTENTIAL PLURIPOTENT STEM CELLS GU, QINHUA 1633 §101§112 Non-Final OA — Pending Sep 30, 2022
17816067 AMELIORATION AND TREATMENT OF BRAIN DISORDER RESULTING FROM FETAL GROWTH RETARDATION USING PLURIPOTENT STEM CELLS WANG, CHANG YU 1675 §102§103§112 Non-Final OA — Pending Jul 29, 2022
17844882 PLURIPOTENT STEM CELLS INDUCING OSTEOCHONDRAL REPAIR MIANO, JOSEPH PAUL 1631 §101§103§112 Final Rejection — Pending Jun 21, 2022
17770408 MUCOSAL TISSUE MODEL ALSOMAIRY, SELWA ABDO 3715 §103§112 Final Rejection — Pending Apr 20, 2022
17219430 PLURIPOTENT STEM CELL FOR TREATMENT OF CEREBRAL INFARCTION MOLOYE, TITILAYO 1632 §103 Final Rejection 49d overdue Pending Mar 31, 2021
17179643 LACTIC ACID ADSORBENT AND METHOD FOR REMOVING LACTIC ACID BEHARRY, ZANNA MARIA 1632 §103§112 Non-Final OA — Pending Feb 19, 2021
17178470 AMMONIA ADSORBENT AND METHOD FOR REMOVING AMMONIA BEHARRY, ZANNA MARIA 1632 §103 Non-Final OA — Pending Feb 18, 2021
16624081 A METHOD OF TREATING EPIDERMOLYSIS BULLOSA USING MUSE CELLS WILSON, MICHAEL C 1638 §103§112 Final Rejection 12d Pending Dec 18, 2019
16314471 PROPHYLACTIC OR THERAPEUTIC AGENT FOR ORGAN FIBROSIS CONNORS, ALEXANDRA F 1634 §103 Non-Final OA 50d overdue Pending Dec 31, 2018

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