The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2019
Filed:
Oct. 09, 2015
Applicant:
Sanofi, Paris, FR;
Inventors:
William Marsh, Buckingham, GB;
Anthony Paul Morris, Coventry West Midlands, GB;
Matthew Jones, Warwick, GB;
Samuel Steel, Warwickshire, GB;
Assignee:
Sanofi, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/20 (2006.01); A61M 5/31 (2006.01); A61M 5/24 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31573 (2013.01); A61M 5/2033 (2013.01); A61M 5/31541 (2013.01); A61M 5/31551 (2013.01); A61M 5/31553 (2013.01); A61M 5/31561 (2013.01); A61M 5/31583 (2013.01); A61M 5/31585 (2013.01); A61M 5/31593 (2013.01); A61M 2005/202 (2013.01); A61M 2005/2026 (2013.01); A61M 2005/2407 (2013.01); A61M 2005/3126 (2013.01); A61M 2205/581 (2013.01); A61M 2205/583 (2013.01); A61M 2205/584 (2013.01); A61M 2207/00 (2013.01);
Abstract
A method for assembling a drive spring, especially into a drug delivery device includes rotating a component part to which the drive spring is attached in a first direction, followed by a rotation of the component part in the opposite direction and followed by attachment of a rotational stop. Further, the disclosure includes a drug delivery device for selecting and dispensing a number of user variable doses of a medicament, which device comprises a pre-charged drive spring.