Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
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
4686267 Fluorine containing polymeric compositions useful in contact lenses Aug. 11, 1987
4670506 Polyvinyl alcohol derivatives containing pendant (meth)acryloyl units bound through urethane groups and crosslinked hydrogel contact lenses made therefrom Jun. 2, 1987
4669834 Light reflective contact lens Jun. 2, 1987
4668506 Sustained-release formulation containing and amino acid polymer May. 26, 1987
4665144 Material for contact lenses May. 12, 1987
4665123 Polyvinyl alcohol derivatives containing pendant (meth)acryloylvinylic monomer reaction product units bound through urethane groups and hydrogel contact lenses made therefrom May. 12, 1987
4664490 Contact lens for ophthalmoscopy and ophthalmotherapy by means of laser beam May. 12, 1987
4661573 Lens composition articles and method of manufacture Apr. 28, 1987
4659522 Method of spin casting an ophthalmic device with a central aperture Apr. 21, 1987
4655565 Ophthalmic lenses with diffractive power Apr. 7, 1987
4652622 Polysiloxane composition with improved surface wetting characteristics and biomedical devices made thereof Mar. 24, 1987
4650843 Soft contact lens Mar. 17, 1987
4647282 Material for ocular prosthetics Mar. 3, 1987
4642112 Artificial eye lenses Feb. 10, 1987
4641934 Ophthalmic lens with diffractive power Feb. 10, 1987
4640594 Tear pump contact lens Feb. 3, 1987
4640595 Aspheric contact lens Feb. 3, 1987
4632773 Method of making a contact lens material which may be identified Dec. 30, 1986
4632968 Contact lens and process for preparation thereof Dec. 30, 1986
4633003 Siloxane monomers for ophthalmic applications Dec. 30, 1986
4625007 Silicone-containing contact lens material and contact lenses made thereof Nov. 25, 1986
4621912 Foraminated optical contact lens Nov. 11, 1986
4618664 Pullulan copolymer Oct. 21, 1986
4616045 Process of preparing an oxygen permeable, styrene based, contact lens material Oct. 7, 1986
4614413 Contact lens Sep. 30, 1986
4611039 Wettable, gas permeable contact lens Sep. 9, 1986
4605712 Unsaturated polysiloxanes and polymers thereof Aug. 12, 1986
4602074 Contact lens material Jul. 22, 1986
4601556 Corneal contact lens for the eye of a patient with keratoconus disease and method of making the same Jul. 22, 1986
4598984 Contact lens arrangement for optically examining an eye and treating it by light irradiation Jul. 8, 1986
4582884 Lens composition, article and method of manufacture Apr. 15, 1986
4575205 Self-adherent corneal contact lens Mar. 11, 1986
4571039 Eye-medicating contact-lens construction Feb. 18, 1986
4571040 Contact lens and haptic Feb. 18, 1986
4568157 Goniotomy lens Feb. 4, 1986
4563565 Method for forming a peripheral edge on contact lenses Jan. 7, 1986
4561737 Contact lens Dec. 31, 1985
4547543 Water-absorptive contact lenses Oct. 15, 1985
4543398 Ophthalmic devices fabricated from urethane acrylates of polysiloxane alcohols Sep. 24, 1985
4540761 Oxygen-permeable hard contact lens Sep. 10, 1985
4537943 Correction of defects in the eye and compositions therefor Aug. 27, 1985
4536554 Hydrophilic polymers and contact lenses made therefrom Aug. 20, 1985
4532277 Hydrophilized cellulose esters, process for their preparation, their use as biomedical materials and contact lenses produced from these Jul. 30, 1985
4525563 Oxygen permeable soft contact lens composition Jun. 25, 1985
4525043 Contact lens Jun. 25, 1985
4522993 Resin for high-refractivity lenses and lenses made of same resin Jun. 11, 1985
4508884 Oxygen permeable hard contact lens Apr. 2, 1985
4506962 Contact lens for observation or irradiation of the eye Mar. 26, 1985
4507452 Silicone hydride contact lens and polymer Mar. 26, 1985
4502764 Contact lens for the observation and treatment of a point in the eye Mar. 5, 1985

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
  Recently Added Patents
System and method for selecting a video encoding format based on feedback data
Sensor controller, navigation device, and sensor control method
Method of modified facies proportions upon history matching of a geological model
Dual functional medium shredding machine structure
6-O-substituted benzoxazole and benzothiazole compounds and methods of inhibiting CSF-1R signaling
Handbag
Transcoded images for improved trick play
  Randomly Featured Patents
Dispensing container
Vegetation cutter/catcher
Quality of experience (QoE) method and apparatus for wireless communication networks
Read only memory device with high speed data output unit
System and method of face recognition using proportions of learned model
Fasteners for attaching a windshield to the fuselage side frame of an aircraft viewing port
Tire tread
Polyurethane elastomers based on alcohol-modified diisocyanate
Imaging members
Speech synthesis device