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Class Information
Number: 351/160R
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Ophthalmic lenses or blanks > Eye contact type
Description:










Sub-classes under this class:

Class Number Class Name Patents
351/162 Colored 236
351/160H Hydrophilic 604
351/161 Multifocal 421


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
4276402 Polysiloxane/acrylic acid/polcyclic esters of methacrylic acid polymer contact lens Jun. 30, 1981
4264493 Natural protein polymer hydrogels Apr. 28, 1981
4260725 Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains Apr. 7, 1981
4259467 Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains Mar. 31, 1981
4254248 Contact lens made from polymers of polysiloxane and polycyclic esters of acrylic acid or methacrylic acid Mar. 3, 1981
4248989 Oxygen permeable hard and semi-hard contact lens compositions, methods and articles of manufacture II Feb. 3, 1981
4245069 Polysiloxane composition Jan. 13, 1981
4243790 Styrene/hydroxy alkyl acrylic acid ester copolymer for contact lenses Jan. 6, 1981
4235985 Polymer for contact lens and contact lens made thereof Nov. 25, 1980
4231905 Polymethylmethacrylate cellulosic copolymer lens material Nov. 4, 1980
4228269 Contact lenses of high gas permeability Oct. 14, 1980
4217038 Glass coated polysiloxane contact lens Aug. 12, 1980
4216303 Oxygen-permeable contact lens compositions, methods and articles of manufacture Aug. 5, 1980
4212226 Device and method of illuminating a target by the eye-motion of an operator Jul. 15, 1980
4211476 Contact lenses with angular orientation and stabilization Jul. 8, 1980
4208364 Process for the production of contact lenses Jun. 17, 1980
4198131 Silicone resin optical devices Apr. 15, 1980
4198132 Contact lens Apr. 15, 1980
4195919 Contact lens with reduced spherical aberration for aphakic eyes Apr. 1, 1980
4194815 Semi-scleral contact lens Mar. 25, 1980
4194814 Transparent opthalmic lens having engraved surface indicia Mar. 25, 1980
4193672 Contact lens with improved interior surface Mar. 18, 1980
4193897 Contact lenses formed of mixtures of cellulose esters and ethylene/vinyl acetate copolymers Mar. 18, 1980
4179757 Biocompatible articles having high permeability to gases derived from polysulfones Dec. 25, 1979
4171878 Combined contact lens Oct. 23, 1979
4169664 Apparatus for determining peripheral vision Oct. 2, 1979
4166255 Hybrid corneal contact lens Aug. 28, 1979
4163609 Self cleaning contact lens Aug. 7, 1979
4139513 Copolymer for soft contact lens, its preparation and soft contact lens made thereof Feb. 13, 1979
4139692 Copolymer for contact lens, its preparation and contact lens made thereof Feb. 13, 1979
4136250 Polysiloxane hydrogels Jan. 23, 1979
4130706 Hydrophilic, oxygen permeable contact lens Dec. 19, 1978
4128318 Surface-treated soft contact lenses Dec. 5, 1978
4126904 Artificial lens and method of locating on the cornea Nov. 28, 1978
4126138 Soft contact lens Nov. 21, 1978
4120570 Method for correcting visual defects, compositions and articles of manufacture useful therein Oct. 17, 1978
4114993 Finished silicone contact lenses Sep. 19, 1978
4110264 Permeable polymethylmethacrylate contact lens Aug. 29, 1978
4109070 Method of producing optically clear hydrophilic copolymers and contact lenses Aug. 22, 1978
4109074 Process for preparing a hydrophilic water insoluble polymer and the resulting polymer and polymer articles Aug. 22, 1978
4103992 Corneal contact lens and method of making the same Aug. 1, 1978
4102567 Material for fabrication of artificial intraocular lenses and hard contact lenses Jul. 25, 1978
4097657 Surface-treated soft contact lenses Jun. 27, 1978
4095877 Soft contact lens from a macromolecular block copolymer Jun. 20, 1978
4093361 Composite prosthetic polymeric devices Jun. 6, 1978
4084890 Contact lens Apr. 18, 1978
4073577 Contact lenses of hydrophilic polymers made by photopolymerization Feb. 14, 1978
4074039 Hydrophilic N,N-diethyl acrylamide copolymers Feb. 14, 1978
4071293 Contact lens and method of making same Jan. 31, 1978
4068933 Fenestrated hydrogels for contact lens use and method for making same Jan. 17, 1978

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