Prosecution Insights
Last updated: October 25, 2026

Idorsia Pharmaceuticals Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Idorsia Pharmaceuticals Ltd. has 6 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 6 examiners across 5 art units, showing broad examiner distribution with some concentration at the art-unit level.

KOSACK, JOSEPH R is the busiest examiner, with 1 pending action. The portfolio therefore calls for separate examiner-specific responses, supported by centralized review of recurring pharmaceutical claim and disclosure issues.

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
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
1
Due this month
0
Due in next 60 days
1
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 (20%)
0
Medium (0%)
4
Easy (80%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only3 (60%)
Double-patenting only1 (20%)
Multi-statute (no §101)1 (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
0
Mechanical / Eng
0% of docket
1
Business / Other
20% 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
KOSACK, JOSEPH R 1 74.8% -6.1%
SEUDIEU SEUDIEU, CARINE PATRICIA 1 — —
BAUER, BRIANNA LEE 1 66.7% +0.0%
CHO, DAVID H 1 31.9% +67.0%
STOCKTON, LAURA LYNNE 1 75.3% +33.7%

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
18868080 APROCITENTAN FOR THE TREATMENT OF HYPERTENSION SEUDIEU SEUDIEU, CARINE PATRICIA —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18548833 TRIAZOLYL-METHYL SUBSTITUTED ALPHA-D-GALACTOPYRANOSIDE DERIVATIVES CHO, DAVID H 9d
17773216 COMBINATION OF A CXCR7 ANTAGONIST WITH AN S1P1 RECEPTOR MODULATOR STOCKTON, LAURA LYNNE 77d

Top Art Units

Art UnitApps
1626 2
3991 1
1623 1
1693 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868772 CRYSTALLINE FORMS OF SODIUM (5-(4-BROMOPHENYL)-6-(2-((5-BROMOPYRIMIDIN-2-YL)OXY)ETHOXY)PYRIMIDIN-4-YL)(SULFAMOYL)AMIDE KOSACK, JOSEPH R 3991 §112 Non-Final OA — Pending Nov 24, 2024
18868080 APROCITENTAN FOR THE TREATMENT OF HYPERTENSION SEUDIEU SEUDIEU, CARINE PATRICIA 1626 §103§112Other Non-Final OA — Pending Nov 21, 2024
18705346 CCR6 RECEPTOR MODULATORS BAUER, BRIANNA LEE 1623 §112 Non-Final OA — Pending Apr 26, 2024
18548833 TRIAZOLYL-METHYL SUBSTITUTED ALPHA-D-GALACTOPYRANOSIDE DERIVATIVES CHO, DAVID H 1693 DP Final Rejection 9d Pending Sep 01, 2023
17773216 COMBINATION OF A CXCR7 ANTAGONIST WITH AN S1P1 RECEPTOR MODULATOR STOCKTON, LAURA LYNNE 1626 §112 Final Rejection 77d Pending Aug 02, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Idorsia Pharmaceuticals Ltd. have?

Idorsia Pharmaceuticals Ltd. has 5 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Idorsia Pharmaceuticals Ltd. applications?

Joseph R Kosack has the most, with 1 of Idorsia Pharmaceuticals Ltd.'s pending office actions.

What technology area are Idorsia Pharmaceuticals Ltd.'s patent applications in?

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

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