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:
Jan. 03, 2023
Filed:
Sep. 19, 2019
Applicant:
Teva Pharmaceuticals International Gmbh, Jona, CH;
Inventors:
Paul Andrew Christopher Gibson, Chester, GB;
Edward Andrew Cummings, Oswestry, GB;
Assignee:
Teva Pharmaceuticals International GmbH, Jona, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/20 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/2033 (2013.01); A61M 5/3158 (2013.01); A61M 5/31513 (2013.01); A61M 2205/0222 (2013.01);
Abstract
A method of adapting an auto injector configured to actuate a prefilled syringe, the auto injector having a biasing member having a spring constant, the prefilled syringe being filled with a volume of therapeutic fluid, the prefilled syringe including a barrel, stopper, and a needle, the stopper having a path of travel, the biasing member arranged to move the stopper along the path of travel. An auto injector having an injection spring adapted to an aged prefilled syringe.