Prosecution Insights
Last updated: October 04, 2026

Gruenenthal GmbH

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 1 of 2 (50%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Gruenenthal GmbH currently has 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are handled by distinct examiners, but they are both located within 1 distinct art unit. YOO, SUN JAE is identified as the busiest examiner for the company, currently overseeing 1 pending office action.

The concentration of 2 pending office actions within the art unit suggests a consistent technical focus for the company's filings. Although there are multiple examiners involved, the 1 distinct art unit means they likely follow similar procedural guidelines. This structure allows the company to benefit from a specialized review process while managing the feedback from different individuals.

Practitioners should note that with the pending action assigned to the busiest examiner, YOO, SUN JAE, the workload is split. The presence of the 2 pending office actions in the Biotechnology & Pharmaceuticals sector requires a coordinated legal strategy. By focusing on the standards of the art unit, the company can ensure that its arguments remain technically consistent across both matters.

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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§102 only1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
50% 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
YOO, SUN JAE 1 71.1% +0.3%
WARD, PAUL V 1 83.2% -12.2%

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
17866672 QUINOXALINE DERIVATIVES WARD, PAUL V 36d overdue

Top Art Units

Art UnitApps
1622 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18644851 Cis-8-(3,5-difluorophenyl)-8-(dimethylamino)-1,3-diazaspiro[4.5]decan-2-one derivatives YOO, SUN JAE — §103 Non-Final OA — Pending Apr 24, 2024
17866672 QUINOXALINE DERIVATIVES WARD, PAUL V 1622 §102 Final Rejection 36d overdue AI Ready Jul 18, 2022

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