Prosecution Insights
Last updated: October 04, 2026

Sumitomo Pharma Co., Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Computing & Software

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Sumitomo Pharma Co., Ltd. currently manages 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct examiners and 2 distinct art units. This distribution indicates that the company patent portfolio is being reviewed by multiple officials in different administrative divisions of the USPTO. The 2 distinct art units suggest that the pending matters cover different technical aspects of biotechnology or pharmaceuticals.

SONG, JIANFENG is the busiest examiner for this portfolio, currently managing 1 pending office action. Since there are 2 pending office actions and 2 distinct examiners, each of the 2 distinct examiners is responsible for 1 pending office action. The 2 distinct art units provide a varied environment for prosecution, requiring practitioners to adapt to different unit-specific standards. This profile reflects a diversified approach to securing patent rights across the 2 pending office actions in the biotech sector.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

1
Hard (50%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (50%)
§112 only1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
1
Information Tech
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SONG, JIANFENG 1 56.3% +33.2%
LEVERETT, MARY CHANG 1 60.2% +20.8%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18549967 PREDICTION OF AMOUNT OF IN VIVO DOPAMINE ETC., AND APPLICATION THEREOF LEVERETT, MARY CHANG —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18723166 1H-PYRAZOLE-3-AMINE DERIVATIVE HAVING BICYCLIC BACKBONE SONG, JIANFENG 15d overdue
18549967 PREDICTION OF AMOUNT OF IN VIVO DOPAMINE ETC., AND APPLICATION THEREOF LEVERETT, MARY CHANG —

Top Art Units

Art UnitApps
1613 1
2123 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18723166 1H-PYRAZOLE-3-AMINE DERIVATIVE HAVING BICYCLIC BACKBONE SONG, JIANFENG 1613 §112 Final Rejection 15d overdue Pending Jun 21, 2024
18549967 PREDICTION OF AMOUNT OF IN VIVO DOPAMINE ETC., AND APPLICATION THEREOF LEVERETT, MARY CHANG 2123 §101§102§103§112 Non-Final OA — Pending Sep 11, 2023

Managing Sumitomo Pharma Co., Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month