Prosecution Insights
Last updated: August 14, 2026

MITSUBISHI TANABE PHARMA Corporation

10 pending office actions • 8 art units • 9 examiners • 2 of 10 (20%) have an AI response strategy ready • 6 patents granted in the last 365 days

Portfolio Summary

10
Total Pending OAs
5
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
1
Due this month
0
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (1)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.

5
Hard (50%)
5
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (30%)
§103 only3 (30%)
§102 only1 (10%)
Double-patenting + other1 (10%)
Multi-statute (no §101)2 (20%)

Industry Mix

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

7
Life Sciences
70% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
20% of docket
1
Business / Other
10% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PORTER, RACHEL L 2 21.2% +23.3%
GARTLAND, SCOTT D 1 11.1% +12.6%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.3%
LEE, WILLIAM Y 1 48.0% +33.8%
CORNET, JEAN P 1 42.1% +47.5%
MOSELEY II, NELSON B 1 67.8% +41.6%
WANG, CHANG YU 1 33.2% +53.3%
DONOGHUE, BRITTNEY ERIN 1 58.6% +48.8%
PETRASH, HILARY ANN 1 63.9% +53.5%

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
17258741 PREVENTION OR TREATMENT METHOD FOR PERIPHERAL NEUROPATHY OR PAIN ACCOMPANYING DISEASE IN WHICH PERIPHERAL NEUROPATHY OR ASTROCYTE DISORDER IS RECOGNIZED PETRASH, HILARY ANN 125d overdue
17276106 HUMAN ANTI-IL-33 MONOCLONAL ANTIBODY-CONTAINING PHARMACEUTICAL COMPOSITION DONOGHUE, BRITTNEY ERIN 46d overdue
18549653 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L 13d
18858801 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L
18715127 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM GARTLAND, SCOTT D

Interview Candidates (10)

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
17258741 PREVENTION OR TREATMENT METHOD FOR PERIPHERAL NEUROPATHY OR PAIN ACCOMPANYING DISEASE IN WHICH PERIPHERAL NEUROPATHY OR ASTROCYTE DISORDER IS RECOGNIZED PETRASH, HILARY ANN 125d overdue
17757955 AGENT FOR PREVENTING OR TREATING ACUTE-PHASE NEUROMYELITIS OPTICA WANG, CHANG YU 49d overdue
17276106 HUMAN ANTI-IL-33 MONOCLONAL ANTIBODY-CONTAINING PHARMACEUTICAL COMPOSITION DONOGHUE, BRITTNEY ERIN 46d overdue
17792673 AGENT FOR PREVENTION OR TREATMENT OF DIABETIC AUTONOMIC NEUROPATHY MOSELEY II, NELSON B 36d overdue
18009128 PROPHYLACTIC OR THERAPEUTIC AGENT FOR PHOTODERMATOSIS CORNET, JEAN P 4d overdue
18549653 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L 13d
18498377 OPTICALLY ACTIVE PYRROLIDINE COMPOUND AND METHOD FOR PRODUCING SAME CHANDRAKUMAR, NIZAL S 76d
18858801 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L

Top Art Units

Art UnitApps
1675 2
3685 1
1625 1
3684 1
1623 1
1628 1
1642 1
1644 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18858801 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L §101§102§103§112 Non-Final OA Pending Jul 23, 2025
18715127 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM GARTLAND, SCOTT D 3685 §101§102§103§112 Final Rejection Pending May 31, 2024
18498377 OPTICALLY ACTIVE PYRROLIDINE COMPOUND AND METHOD FOR PRODUCING SAME CHANDRAKUMAR, NIZAL S 1625 §103 Non-Final OA 76d Pending Oct 31, 2023
18549653 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM PORTER, RACHEL L 3684 §101§103 Final Rejection 13d AI Ready Sep 08, 2023
18172449 COMPOUNDS AND THEIR USE LEE, WILLIAM Y 1623 §102§112DP Non-Final OA Pending Feb 22, 2023
18009128 PROPHYLACTIC OR THERAPEUTIC AGENT FOR PHOTODERMATOSIS CORNET, JEAN P 1628 §103Other Final Rejection 4d overdue AI Ready Dec 08, 2022
17792673 AGENT FOR PREVENTION OR TREATMENT OF DIABETIC AUTONOMIC NEUROPATHY MOSELEY II, NELSON B 1642 §103 Non-Final OA 36d overdue Pending Jul 13, 2022
17757955 AGENT FOR PREVENTING OR TREATING ACUTE-PHASE NEUROMYELITIS OPTICA WANG, CHANG YU 1675 §102 Non-Final OA 49d overdue Pending Jun 24, 2022
17276106 HUMAN ANTI-IL-33 MONOCLONAL ANTIBODY-CONTAINING PHARMACEUTICAL COMPOSITION DONOGHUE, BRITTNEY ERIN 1675 §103§112 Final Rejection 46d overdue Pending Mar 12, 2021
17258741 PREVENTION OR TREATMENT METHOD FOR PERIPHERAL NEUROPATHY OR PAIN ACCOMPANYING DISEASE IN WHICH PERIPHERAL NEUROPATHY OR ASTROCYTE DISORDER IS RECOGNIZED PETRASH, HILARY ANN 1644 §102§103§112Other Final Rejection 125d overdue Pending Jan 07, 2021

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