IP Library Granted Patent US 7,915,303
Granted Patent B2
US 7,915,303 · App. 11/908,714 · Granted Mar 29, 2011

Glycopyrronium salts and their therapeutic use

Assignee: Sosei R&D Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,915,303
App. No.
11/908,714
Granted
Mar 29, 2011
Kind
B2
Abstract

A glycopyrronium salt such as glycopyrronium iodide has a lower glass transition temperature than glycopyrronium bromide. It is therefore more suitable for formulation.

Claims (3)

1. A glycopyrronium iodide, as a pair of diastereoisomers, having a glass transition temperature of 55° C.

2. The glycopyrronium iodide according to claim 1 , in milled form.

3. A dry powder inhaler comprising a glycopyrronium iodide according to claim 1 .

Assignments (4)
CHANGE OF NAME Recorded Jul 16, 2024
From: HEPTARES THERAPEUTICS LIMITED
To: NXERA PHARMA UK LIMITED
Reel/Frame 067998/0421 →
CHANGE OF ADDRESS FOR ASSIGNEE Recorded Jul 16, 2024
From: HEPTARES THERAPEUTICS LIMITED
To: HEPTARES THERAPEUTICS LIMITED
Reel/Frame 068384/0493 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2018
From: SOSEI R&D LTD.
To: HEPTARES THERAPEUTICS LIMITED
Reel/Frame 047831/0220 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2008
From: BAXTER, ANDREW DOUGLAS
To: SOSEI R&D LTD.
Reel/Frame 021826/0446 →
Priority Claims (3)
GB 0506127.0 · Mar 24, 2005 · national
GB 0506129.6 · Mar 24, 2005 · national
GB 0523354.9 · Nov 16, 2005 · national
Continuity (1)
Related Publication 20090062372A1 · Mar 5, 2009