Prosecution Insights
Last updated: October 04, 2026

Les Laboratoires Servier

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Les Laboratoires Servier is managing 5 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are spread across 5 distinct examiners and 4 distinct art units. The use of 5 distinct examiners for 5 pending office actions shows a high degree of diversification in the review process across the 4 distinct art units.

CHENG, KAREN is the busiest examiner, holding 1 busiest examiner pending action. Because the total pending office actions is 5, the workload is distributed among the 5 distinct examiners. This distribution suggests that no examiner dominates the current prosecution pipeline, requiring a strategy that addresses 4 distinct art units and multiple examiner preferences. Managing the 5 pending office actions requires coordination to ensure consistent claim interpretations across the portfolio.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
1
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%)
4
Medium (80%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
§112 only1 (20%)
Double-patenting + other2 (40%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHENG, KAREN 1 76.3% +26.7%
BERRY, LAYLA D 1 66.0% +9.0%
STONEBRAKER, ALYSSA RAE 1 58.3% +49.2%
LEE, HOI YAN NMN 1 38.4% +75.9%
SKOKO III, JOHN JOSEPH 1 53.1% +58.2%

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17613006 MCL-1 INHIBITOR ANTIBODY-DRUG CONJUGATES AND METHODS OF USE SKOKO III, JOHN JOSEPH 31d overdue
18702363 TRIMETAZIDINE SALTS CHENG, KAREN —
18038435 BCL-XL INHIBITOR ANTIBODY-DRUG CONJUGATES AND METHODS OF USE THEREOF STONEBRAKER, ALYSSA RAE —
18004468 DIOSMIN PREPARATION METHOD LEE, HOI YAN NMN —

Top Art Units

Art UnitApps
1693 2
1623 1
1642 1
1643 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18702363 TRIMETAZIDINE SALTS CHENG, KAREN 1623 §103 Non-Final OA — Pending Apr 18, 2024
18574801 PROCESS FOR PREPARING DIOSMIN AND FLAVONOID FRACTION BERRY, LAYLA D 1693 §112 Non-Final OA — Pending Dec 28, 2023
18038435 BCL-XL INHIBITOR ANTIBODY-DRUG CONJUGATES AND METHODS OF USE THEREOF STONEBRAKER, ALYSSA RAE 1642 §103§112DP Non-Final OA — Pending May 23, 2023
18004468 DIOSMIN PREPARATION METHOD LEE, HOI YAN NMN 1693 §103 Non-Final OA — Pending Jan 06, 2023
17613006 MCL-1 INHIBITOR ANTIBODY-DRUG CONJUGATES AND METHODS OF USE SKOKO III, JOHN JOSEPH 1643 §112DP Final Rejection 31d overdue Pending Nov 19, 2021

Managing Les Laboratoires Servier'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