Patent · US Active

Wettable hydrogels comprising acyclic polyamides

US8022158B2 · kind B2 · utility

65Cited by

28References

24Claims

0Family size

Assignee

Johnson & Johnson Vision Care, Inc. · US

Inventors

Osman Rathore · Cherry Hill, US
Shivkumar Mahadevan · Orange Park, US
Frank Molock · Orange Park, US
Azaam Alli · Jacksonville, US
David Turner · Dearborn, US
Douglas G. Vanderlaan · Jacksonville, US
Kevin P. McCabe · St. Augustine Beach, US

Key dates

Filing date	Feb 23, 2010
Grant date	Sep 20, 2011
Priority date	—
Expiry date	Feb 23, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/70
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to biomedical devices, and particularly contact lenses comprising a polymer having entangled therein at least one acyclic polyamide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.