Prosecution Insights
Last updated: October 02, 2026

Ascendis Pharma A/S

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

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

Analysis

Ascendis Pharma A/S has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are spread across 4 distinct examiners and 4 distinct art units. This distribution shows a high level of variety in the examination process for the company's active applications.

FARRAR, LAUREN PENG is the busiest examiner, responsible for 1 pending office action. Because there are 4 pending office actions and 4 distinct examiners, the workload is divided such that each examiner handles a single matter. This ensures that the company's prosecution risks are diversified across four different individuals and technical groups.

The 4 distinct art units involved suggest that the company's innovations touch on several different aspects of Biotechnology & Pharmaceuticals. Managing multiple examiners requires a coordinated effort to maintain consistency in the company's overall patent strategy. Practitioners should be prepared to address the unique technical perspectives of each of the 4 distinct art units.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
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.

1
Overdue
0
Due this week
0
Due this month
1
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.

2
Hard (40%)
1
Medium (20%)
1
Easy (20%)
1
Unknown (20%)

Rejection Statute Mix

BucketCases
Double-patenting only1 (20%)
Double-patenting + other1 (20%)
Multi-statute (no §101)2 (40%)
No statute on record1 (20%)

Industry Mix

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

4
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
20% 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
FARRAR, LAUREN PENG 1 78.6% +15.5%
HELLMAN, KRISTINA M 1 65.3% +55.3%
JOHNSON, CHRISTOPHER LINDSAY 1 46.9% +81.0%
MOSHER, ERIC PARKER 1 100.0% +0.0%
ELENISTE, PIERRE PAUL 1 35.5% +31.2%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17596832 CONJUGATES OF AN ELECTRON-DONATING NITROGEN OR TERTIARY AMINE COMPRISING COMPOUNDS ELENISTE, PIERRE PAUL 1d overdue
17596831 CONJUGATES OF pi-ELECTRON-PAIR-DONATING HETEROAROMATIC NITROGEN-COMPRISING COMPOUNDS MOSHER, ERIC PARKER —

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
17596832 CONJUGATES OF AN ELECTRON-DONATING NITROGEN OR TERTIARY AMINE COMPRISING COMPOUNDS ELENISTE, PIERRE PAUL 1d overdue
18105460 CONJUGATES COMPRISING REVERSIBLE LINKERS AND USES THEREOF JOHNSON, CHRISTOPHER LINDSAY 34d
18652601 AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD FARRAR, LAUREN PENG —
18552656 Use Of Long-Acting Growth Hormone For Treating Inflammation-Induced Diseases HELLMAN, KRISTINA M —

Top Art Units

Art UnitApps
3783 1
1654 1
1691 1
1600 1
1622 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18652601 AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD FARRAR, LAUREN PENG 3783 DP Non-Final OA — Pending May 01, 2024
18552656 Use Of Long-Acting Growth Hormone For Treating Inflammation-Induced Diseases HELLMAN, KRISTINA M 1654 §103§112DP Non-Final OA — Pending Sep 26, 2023
18105460 CONJUGATES COMPRISING REVERSIBLE LINKERS AND USES THEREOF JOHNSON, CHRISTOPHER LINDSAY 1691 — Final Rejection 34d Pending Feb 03, 2023
17596831 CONJUGATES OF pi-ELECTRON-PAIR-DONATING HETEROAROMATIC NITROGEN-COMPRISING COMPOUNDS MOSHER, ERIC PARKER 1600 §102§103 Final Rejection — Pending Dec 20, 2021
17596832 CONJUGATES OF AN ELECTRON-DONATING NITROGEN OR TERTIARY AMINE COMPRISING COMPOUNDS ELENISTE, PIERRE PAUL 1622 §103§112 Final Rejection 1d overdue Pending Dec 20, 2021

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