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:
May. 04, 2021
Filed:
Nov. 09, 2016
Aptar Stelmi Sas, Villepinte, FR;
Laurent Caburet, La Garenne-Colombes, FR;
Ghislain Fournier, La Rochelle, FR;
APTAR STELMI SAS, Villepinte, FR;
Abstract
A method of treating an elastomer packaging element (), in particular a stopper for medical or pharmaceutical use, the packaging element () having a bottom portion () that is to penetrate into a neck () of a container () and a top portion () that is to co-operate in sealed manner with a top surface () of said neck () of the container (). The top surface of the top portion () is treated by a plasma-assisted polymerization method at atmospheric pressure using a plasma flame created at atmospheric pressure and into which a monomer is injected, the monomer polymerizing on the top surface in order to form a coating ().