US Patent 7576159 Gas-permeable materials and medical devices

Patent 7576159 was granted and assigned to Bausch & Lomb on August, 2009 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Bausch & Lomb

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7576159

Date of Patent

August 18, 2009

Patent Application Number

11413907

Date Filed

April 28, 2006

Patent Primary Examiner

‌

Randy Gulakowski

Patent abstract

Gas-permeable polymeric materials comprise poly(disubstituted acetylene) and a siloxanyl-based polymer. Medical devices, such as ophthalmic devices, are manufactured from such gas-permeable materials.

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