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. 11, 2003
Filed:
Jan. 17, 2002
Applicant:
Inventor:
Tomoyasu Muraki, Tokyo, JP;
Assignee:
Daikyo Seiko, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/504 ;
U.S. Cl.
CPC ...
B32B 2/504 ;
Abstract
The present invention aims at providing an improved thermoplastic film-laminated rubber stopper for a medicament vial, having more sufficient and excellent sealing property as well as barrier effect of permeation, in which the whole lower surface or the whole lower surface and a part of the upper surface of the rubber body is laminated with a thermoplastic film, in particular, tetrafluoroethylene resin film, having a flexural modulus in a range of at most 600 MPa and a coefficient of kinetic friction in a range of at most 0.4.
Quick Actions:
Muraki, Tomoyasu. (2003). Laminated rubber stopper for a medicament vial (U.S. Patent No. 6645635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6645635
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile