Prosecution Insights
Last updated: October 25, 2026

Ipsen Biopharm Limited

Technology area: Biotechnology & Pharmaceuticals

12 pending office actions • 5 art units • 10 examiners • 0 of 12 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Ipsen Biopharm Limited is currently managing 12 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 12 pending office actions are distributed among 10 distinct examiners and 5 distinct art units. This indicates that while the company's pharmaceutical innovations are concentrated in 5 art units, they are being reviewed by a relatively diverse group of 10 examiners. The 5 distinct art units involved suggest that the company's biotechnology and pharmaceutical applications fall into several distinct technical categories within the USPTO.

SWIFT, CANDICE LEE is the busiest examiner for this portfolio, with 2 pending office actions. This count of 2 is a low concentration compared to the 12 total pending office actions, as most matters are handled by different examiners. The 10 distinct examiners assigned to the 12 pending office actions suggest that the company's legal team interacts with multiple individuals at the USPTO. Practitioners should be prepared for the varied examination styles of the 10 distinct examiners who oversee the pending applications. Maintaining consistency across the 5 distinct art units is a key consideration for this pharmaceutical portfolio.

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

Portfolio Summary

12
Total Pending OAs
10
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
2
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.

6
Hard (50%)
6
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other6 (50%)
Multi-statute (no §101)6 (50%)

Industry Mix

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

12
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SWIFT, CANDICE LEE 2 56.6% +37.2%
DAVIS, RUTH A 2 60.9% +31.0%
DUFFY, PATRICIA ANN 1 52.9% +33.9%
GANGLE, BRIAN J 1 76.8% +14.6%
JACKSON-TONGUE, LAKIA J 1 69.0% +20.8%
GRASER, JENNIFER E 1 76.8% +23.2%
OGUNBIYI, OLUWATOSIN A 1 63.8% +41.2%
PAGUIO FRISING, MICHELLE F 1 71.2% +38.9%
CLARKE, TRENT R 1 42.2% +24.7%
RAGHU, GANAPATHIRAM 1 73.7% +26.5%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
17759674 TREATMENT OF SKIN CONDITIONS DAVIS, RUTH A 40d
19309183 CHIMERIC NEUROTOXINS DUFFY, PATRICIA ANN —
18914188 TREATMENT OF AUTONOMIC DISORDERS WITH BOTULINUM TOXIN JACKSON-TONGUE, LAKIA J —
18711047 TREATMENT OF VISCERAL PAIN GRASER, JENNIFER E —
18003570 CONTROLLING OPERATION OF A BIOREACTOR VESSEL CLARKE, TRENT R —
18003489 TREATMENT OF POST-OPERATIVE SURGICAL PAIN RAGHU, GANAPATHIRAM —

Interview Candidates (12)

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
18096899 TREATMENT OF MODERATE TO VERY SEVERE GLABELLAR LINES AND LATERAL CANTHAL LINES DAVIS, RUTH A 34d
17759674 TREATMENT OF SKIN CONDITIONS DAVIS, RUTH A 40d
19309183 CHIMERIC NEUROTOXINS DUFFY, PATRICIA ANN —
19189864 LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE GANGLE, BRIAN J —
18914188 TREATMENT OF AUTONOMIC DISORDERS WITH BOTULINUM TOXIN JACKSON-TONGUE, LAKIA J —
18711047 TREATMENT OF VISCERAL PAIN GRASER, JENNIFER E —
18711074 TREATMENT OF PAIN OGUNBIYI, OLUWATOSIN A —
18690378 Modified Bont/A for Use in the Treatment of Cervical Dystonia SWIFT, CANDICE LEE —

Top Art Units

Art UnitApps
1645 5
1657 2
1651 2
1699 2
1652 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19309183 CHIMERIC NEUROTOXINS DUFFY, PATRICIA ANN 1645 §102§103Other Non-Final OA — Pending Aug 25, 2025
19189864 LIQUID NEUROTOXIN FORMULATION STABILIZED WITH TRYPTOPHAN OR TYROSINE GANGLE, BRIAN J 1645 §112DP Non-Final OA — Pending Apr 25, 2025
18914188 TREATMENT OF AUTONOMIC DISORDERS WITH BOTULINUM TOXIN JACKSON-TONGUE, LAKIA J 1645 §102§103§112 Non-Final OA — Pending Oct 13, 2024
18711047 TREATMENT OF VISCERAL PAIN GRASER, JENNIFER E 1645 §103§112 Non-Final OA — Pending May 16, 2024
18711074 TREATMENT OF PAIN OGUNBIYI, OLUWATOSIN A 1645 §102§103DP Non-Final OA — Pending May 16, 2024
18690378 Modified Bont/A for Use in the Treatment of Cervical Dystonia SWIFT, CANDICE LEE 1657 §103§112DP Non-Final OA — Pending Mar 08, 2024
18690479 Modified Bont/A for Use in the Treatment of a Disorder Affecting an Eyelid Muscle of a Subject SWIFT, CANDICE LEE 1657 §103§112DP Non-Final OA — Pending Mar 08, 2024
18552457 CATALYTICALLY INACTIVE CLOSTRIDIAL NEUROTOXINS FOR THE TREATMENT OF PAIN & INFLAMMATORY DISORDERS PAGUIO FRISING, MICHELLE F 1651 §102§103DP Non-Final OA — Pending Sep 26, 2023
18096899 TREATMENT OF MODERATE TO VERY SEVERE GLABELLAR LINES AND LATERAL CANTHAL LINES DAVIS, RUTH A 1699 §112DPOther Final Rejection 34d Pending Jan 13, 2023
18003570 CONTROLLING OPERATION OF A BIOREACTOR VESSEL CLARKE, TRENT R 1651 §102§103§112 Non-Final OA — Pending Dec 28, 2022
18003489 TREATMENT OF POST-OPERATIVE SURGICAL PAIN RAGHU, GANAPATHIRAM 1652 §102§103§112 Final Rejection — Pending Dec 27, 2022
17759674 TREATMENT OF SKIN CONDITIONS DAVIS, RUTH A 1699 §102§103§112Other Non-Final OA 40d Pending Jul 28, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ipsen Biopharm Limited have?

Ipsen Biopharm Limited has 12 pending office actions as of October 2026, spread across 5 art units and 10 examiners.

Which USPTO examiner handles the most Ipsen Biopharm Limited applications?

Candice Lee Swift has the most, with 2 of Ipsen Biopharm Limited's pending office actions.

What technology area are Ipsen Biopharm Limited's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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