Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2006-08-29
2006-08-29
Moore, Margaret G. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S279000
Reexamination Certificate
active
07098282
ABSTRACT:
Highly comfortable oxygen permeable and hydrophilic contact lenses are manufactured from a copolymer of an ethylenically unsaturated novel monomers Bis(perfluoroalkylsulfonyl)-amidoethyl methacrylate, Bis(alkylsulfonyl)amidoethyl methacrylate, (N-alkylsulfonyl-N′-perfluoroalkylsulfonyl)amidoethyl methacrylate and organosilicone ester monomers of acrylic and methacrylic acid and ethylenically unsaturated ester monomers of methacrylic acid having alkyl hydroxy groups, N-vinyl 2-pyrolidinone, dimethylacrylamide, methacrylic acid and methods for the manufacturing thereof.
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Moore Margaret G.
Stevens Davis Miller & Mosher L.L.P.
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