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US Patent 8147897 Cross-linkable polyionic coatings for medical devices

Patent 8147897 was granted and assigned to Novartis on April, 2012 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Novartis

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

81478970

Patent Inventor Names

Katharina Schmid0

Achim Müller0

Andreas Voigt0

Lutz Kröhne0

Maria Gonzalez Ferreiro0

Date of Patent

April 3, 2012

Patent Application Number

120128700

Date Filed

February 6, 2008

Patent Citations Received

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US Patent 11833771 Method for making photochromic contact lenses

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US Patent 12111443 Method for making photochromic contact lenses

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US Patent 12072556 Contact lenses with surfaces having different softness

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US Patent 12116442 Method for producing silicone hydrogel contact lenses

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US Patent 11886045 Method for making photochromic contact lenses

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US Patent 11945181 Method for making photochromic contact lenses

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US Patent 11975499 Method for making photochromic contact lenses

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US Patent 11999908 Method for making photochromic contact lenses

Patent Primary Examiner

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Dah-Wei Yuan

Patent abstract

A method for making an article comprising a core material and a coating thereon, the method comprising the steps of:

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