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:
Mar. 30, 2010
Filed:
Jan. 31, 2007
Fritz Kirchhofer, Sumiswald, CH;
Christoph Rindlisbacher, Boll, CH;
Fritz Kirchhofer, Sumiswald, CH;
Christoph Rindlisbacher, Boll, CH;
TecPharma Licensing AG, Burgdorf, CH;
Abstract
A multi-chamber ampoule including a housing with a longitudinal axis, at least one bypass operably associated with the housing, at least one front and one rear piston both of which can engage with the housing in a sealing manner outside the vicinity of the bypass and both of which may be displaced along the longitudinal axis, wherein the rear piston includes at least one material which can project into the bypass when the rear piston is in the region of the bypass.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile