Prosecution Insights
Last updated: October 27, 2026

Taiho Pharmaceutical Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

12 pending office actions • 8 art units • 11 examiners • 0 of 12 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Taiho Pharmaceutical Co., Ltd. has 12 pending office actions in Biotechnology & Pharmaceuticals. The portfolio spans 11 distinct examiners and 8 distinct art units, reflecting broad distribution across the examining organization. Prosecution management must therefore accommodate variation in examiner practice and technical focus.

FETTEROLF, BRANDON J is the busiest examiner, with 2 pending matters. That examiner merits focused review for consistency, while the remaining matters require separate planning. Counsel should coordinate claim strategy and evidence centrally but adapt responses to each art-unit and examiner setting.

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

Portfolio Summary

12
Total Pending OAs
7
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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

5
Hard (42%)
4
Medium (33%)
3
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (8%)
§102 only1 (8%)
§112 only3 (25%)
Double-patenting + other2 (17%)
Multi-statute (no §101)5 (42%)

Industry Mix

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

12
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FETTEROLF, BRANDON J 2 51.6% +18.5%
PURDY, KYLE A 1 41.0% +35.7%
BRAUN, MADELINE E 1 68.4% +25.3%
KOSAR, ANDREW D 1 41.9% +31.9%
WHITE, DAWANNA SHAR-DAY 1 62.4% +24.3%
YOUNGBLOOD, WILLIAM JUSTIN 1 60.0% +41.6%
RODRIGUEZ, RAYNA B 1 33.6% +19.2%
KONOPELSKI SNAVEL, SARA ELIZABETH 1 35.0% +35.4%
WILLIS, DOUGLAS M 1 82.4% +19.7%
COPPINS, JANET L 1 72.6% +26.1%

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
17786504 THERAPEUTIC AGENT CONTAINING FUSED PYRIMIDINE COMPOUND AS ACTIVE INGREDIENT WILLIS, DOUGLAS M 3d overdue

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18563058 TREATMENT METHODS FOR SUBJECTS WITH CANCER HAVING AN ABERRATION IN EGFR AND/OR HER2 FETTEROLF, BRANDON J 9d
16627146 CHEMOTHERAPY FOR CANCER USING AZABICYCLO COMPOUND MCKOY, QUINCY ANDRE 22d
18026515 METHODS OF TREATING RIBONUCLEOTIDE REDUCTASE-RELATED DISEASES WITH A RIBONUCLEOTIDE REDUCTASE INHIBITOR RODRIGUEZ, RAYNA B 23d
18704901 PROCESS FOR PREPARING A BENZOATE SALT OF A 1-(3-AMINOPYRROLIDINE-1-CARBONYL)-3,4-DIPHENYLBENZENE COMPOUND KOSAR, ANDREW D —
18549249 TREATING CANCER IN PATIENT HAVING CO-OCCURRING GENETIC ALTERATION IN FGFR2 AND A CANCER DRIVER GENE WHITE, DAWANNA SHAR-DAY —

Interview Candidates (11)

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
17788847 AGENT FOR ADJUVANT THERAPY KONOPELSKI SNAVEL, SARA ELIZABETH 88d overdue
17786504 THERAPEUTIC AGENT CONTAINING FUSED PYRIMIDINE COMPOUND AS ACTIVE INGREDIENT WILLIS, DOUGLAS M 3d overdue
18563058 TREATMENT METHODS FOR SUBJECTS WITH CANCER HAVING AN ABERRATION IN EGFR AND/OR HER2 FETTEROLF, BRANDON J 9d
18253521 Crystalline Forms of 4-amino-N-[4-(methoxymethyl)phenyl]-7-(1-methylcyclopropyl)-6-(3-morpholinoprop-1-yn-1-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide, Methods of Preparation, and uses Thereof FETTEROLF, BRANDON J 15d
18026515 METHODS OF TREATING RIBONUCLEOTIDE REDUCTASE-RELATED DISEASES WITH A RIBONUCLEOTIDE REDUCTASE INHIBITOR RODRIGUEZ, RAYNA B 23d
18873090 PHARMACEUTICAL COMPOSITION CONTAINING PIMITESPIB PURDY, KYLE A —
18713496 SMALL MOLECULE INHIBITORS OF KRAS MUTATED PROTEINS BRAUN, MADELINE E —
18704901 PROCESS FOR PREPARING A BENZOATE SALT OF A 1-(3-AMINOPYRROLIDINE-1-CARBONYL)-3,4-DIPHENYLBENZENE COMPOUND KOSAR, ANDREW D —

Top Art Units

Art UnitApps
1626 3
1624 2
1628 2
1611 1
1625 1
1627 1
1629 1
1658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18873090 PHARMACEUTICAL COMPOSITION CONTAINING PIMITESPIB PURDY, KYLE A 1611 §103 Non-Final OA — Pending Dec 09, 2024
18713496 SMALL MOLECULE INHIBITORS OF KRAS MUTATED PROTEINS BRAUN, MADELINE E 1624 §102§103§112DP Non-Final OA — Pending May 24, 2024
18704901 PROCESS FOR PREPARING A BENZOATE SALT OF A 1-(3-AMINOPYRROLIDINE-1-CARBONYL)-3,4-DIPHENYLBENZENE COMPOUND KOSAR, ANDREW D 1625 §103§112 Non-Final OA — Pending Apr 25, 2024
18563058 TREATMENT METHODS FOR SUBJECTS WITH CANCER HAVING AN ABERRATION IN EGFR AND/OR HER2 FETTEROLF, BRANDON J 1626 §102§103Other Non-Final OA 9d Pending Nov 21, 2023
18549249 TREATING CANCER IN PATIENT HAVING CO-OCCURRING GENETIC ALTERATION IN FGFR2 AND A CANCER DRIVER GENE WHITE, DAWANNA SHAR-DAY 1627 §102§103Other Final Rejection — Pending Sep 06, 2023
18253521 Crystalline Forms of 4-amino-N-[4-(methoxymethyl)phenyl]-7-(1-methylcyclopropyl)-6-(3-morpholinoprop-1-yn-1-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide, Methods of Preparation, and uses Thereof FETTEROLF, BRANDON J 1626 §112 Non-Final OA 15d Pending May 18, 2023
18253229 Methods of Using 4-Amino-N-[4-(Methoxymethyl)Phenyl]-7-(1-Methylcyclopropyl)-6-(3-Morpholinoprop-1-YN-1-YL)-7H-Pyrrolo[2,3-D]Pyrimidine-5-Carboxamide for the Treatment of Tumors YOUNGBLOOD, WILLIAM JUSTIN 1629 §102Other Final Rejection — Pending May 17, 2023
18026515 METHODS OF TREATING RIBONUCLEOTIDE REDUCTASE-RELATED DISEASES WITH A RIBONUCLEOTIDE REDUCTASE INHIBITOR RODRIGUEZ, RAYNA B 1628 §103§112Other Final Rejection 23d Pending Mar 15, 2023
17788847 AGENT FOR ADJUVANT THERAPY KONOPELSKI SNAVEL, SARA ELIZABETH 1658 §103DP Non-Final OA 88d overdue Pending Jun 24, 2022
17786504 THERAPEUTIC AGENT CONTAINING FUSED PYRIMIDINE COMPOUND AS ACTIVE INGREDIENT WILLIS, DOUGLAS M 1624 §112 Non-Final OA 3d overdue Pending Jun 16, 2022
17432158 PHARMACEUTICAL COMPOSITION AND THERAPEUTIC METHOD FOR TREATING FGFR1 VARIANT-POSITIVE BRAIN TUMOR COPPINS, JANET L 1628 §112 Final Rejection — Pending Aug 19, 2021
16627146 CHEMOTHERAPY FOR CANCER USING AZABICYCLO COMPOUND MCKOY, QUINCY ANDRE 1626 §103§112Other Final Rejection 22d Pending Dec 27, 2019

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Frequently Asked Questions

How many pending USPTO office actions does Taiho Pharmaceutical Co., Ltd. have?

Taiho Pharmaceutical Co., Ltd. has 12 pending office actions as of October 2026, spread across 8 art units and 11 examiners.

Which USPTO examiner handles the most Taiho Pharmaceutical Co., Ltd. applications?

Brandon J Fetterolf has the most, with 2 of Taiho Pharmaceutical Co., Ltd.'s pending office actions.

What technology area are Taiho Pharmaceutical Co., Ltd.'s patent applications in?

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

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