Prosecution Insights
Last updated: October 04, 2026

Rousselot B V

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Rousselot B V currently has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This single action is located within 1 distinct art unit, reflecting a focused technical scope for the company's current patent activity. The concentration in 1 art unit allows the company to tailor its prosecution approach to the specific guidelines of that USPTO division.

The prosecution is being handled by 1 distinct examiner, GARYU, LIANKO G, who is also the busiest examiner with 1 pending office action. With 1 distinct examiner for the 1 pending action, the company's immediate patent success is tied to a single point of contact. This one-to-one ratio simplifies the management of the portfolio but makes the outcome highly dependent on the specific examiner's review.

The focus on Biotechnology & Pharmaceuticals ensures that the legal strategy remains aligned with the specific patentability standards of that technology sector. With only 1 pending action, the company can dedicate its resources to resolving the specific issues raised by GARYU, LIANKO G to advance the application toward allowance.

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

Portfolio Summary

1
Total Pending OAs
0
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.

0
Overdue
0
Due this week
1
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GARYU, LIANKO G 1 66.0% +45.4%

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
19104383 THE USE OF FATTY ALCOHOL POLYGLYCOL ETHER TO REDUCE ENDOTOXIN ACTIVITY AND/OR ENDOTOXINS IN COLLAGEN-CONTAINING AND/OR COLLAGEN-DERIVED PRODUCTS GARYU, LIANKO G 27d

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
19104383 THE USE OF FATTY ALCOHOL POLYGLYCOL ETHER TO REDUCE ENDOTOXIN ACTIVITY AND/OR ENDOTOXINS IN COLLAGEN-CONTAINING AND/OR COLLAGEN-DERIVED PRODUCTS GARYU, LIANKO G 27d

Top Art Units

Art UnitApps
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19104383 THE USE OF FATTY ALCOHOL POLYGLYCOL ETHER TO REDUCE ENDOTOXIN ACTIVITY AND/OR ENDOTOXINS IN COLLAGEN-CONTAINING AND/OR COLLAGEN-DERIVED PRODUCTS GARYU, LIANKO G 1654 §101§103§112 Final Rejection 27d Pending Feb 18, 2025

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