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:
Jun. 01, 2010
Filed:
Aug. 14, 2002
Applicants:
Fritz Kirchhofer, Sumiswald, CH;
Michel Hirsiger, Hinterkapplen, CH;
Frank Schiffmann, Burgdorf, CH;
Hanspeter Stoller, Bern, CH;
Inventors:
Fritz Kirchhofer, Sumiswald, CH;
Michel Hirsiger, Hinterkapplen, CH;
Frank Schiffmann, Burgdorf, CH;
Hanspeter Stoller, Bern, CH;
Assignee:
TecPharma Licensing AG, Burgdorf, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
Abstract
A piston stopper for a medicine injector, wherein the stopper has a stopper body with a mesh section and at least one sealing element positioned at least partly around the circumference of the stopper body, wherein at least one of the sealing element and mesh section is connected to the stopper body in a material bond. A method for manufacturing such a piston stopper is encompassed.