Wichterle; Otto

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wichterle; Otto.The latest application filed is for "method for casting polymeric gels from volatile mixtures of monomer in open molds".

Company Profile

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Wichterle; Otto - Praha CS
Wichterle; Otto - Prague CS

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for casting polymeric gels from volatile mixtures of monomer in open molds Grant 4,988,277 - Wichterle , et al. January 29, 1	1991-01-29
Method of molding an intraocular lens Grant 4,971,732 - Wichterle November 20, 1	1990-11-20
Perforated soft contact lens and a method for manufacturing thereof Grant 4,886,350 - Wichterle * December 12, 1	1989-12-12
Toric contact lens with displaced center of gravity Grant 4,874,234 - Wichterle October 17, 1	1989-10-17
Perforated soft contact lens and a method for manufacturing thereof Grant 4,666,267 - Wichterle May 19, 1	1987-05-19
Method for producing contact lenses by centrifugal casting Grant 4,626,388 - Wichterle December 2, 1	1986-12-02
Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns Grant 4,609,337 - Wichterle , et al. September 2, 1	1986-09-02
Method and apparatus with automatic feed means for centrifugally casting articles Grant 4,568,501 - Wichterle , et al. February 4, 1	1986-02-04
Method for the preparation of hydrophilic gels by monomer casting Grant 4,534,916 - Wichterle August 13, 1	1985-08-13
Soft lenticular contact lens with negative refraction Grant 4,519,681 - Wichterle May 28, 1	1985-05-28
Method for manufacturing hydrogel tubes Grant 4,183,884 - Wichterle , et al. January 15, 1	1980-01-15
Soft contact lens from a macromolecular block copolymer Grant 4,095,877 - Stoy , et al. June 20, 1	1978-06-20
Polyacrylates containing primary amino groups Grant 4,076,691 - Wichterle , et al. February 28, 1	1978-02-28
Method and apparatus for introducing fluids into the body Grant 3,971,376 - Wichterle July 27, 1	1976-07-27
Capillary drain for glaucoma Grant 3,915,172 - Wichterle , et al. October 28, 1	1975-10-28
Implant for directed infusion of biologically active substances Grant 3,896,806 - Wichterle July 29, 1	1975-07-29
Method For Producing A Hydrophilic Layer On The Surface Of Non-hydrophilic Acrylic Resins Grant 3,895,169 - Wichterle July 15, 1	1975-07-15
Hydrogel laminates and method of manufacturing thereof Grant 3,885,078 - Wichterle , et al. May 20, 1	1975-05-20
Hydrogel Substitutes For Tubular Somatic Organs Grant 3,862,452 - Wichterle , et al. January 28, 1	1975-01-28
Heart Valve Grant 3,861,416 - Wichterle January 21, 1	1975-01-21
Contact Lens Blank Or Replica Made From Anhydrous, Sparingly Cross-linked Hydrophilic Copolymers Grant 3,822,089 - Wichterle July 2, 1	1974-07-02
Laryngeal Implant Grant 3,818,894 - Wichterle , et al. June 25, 1	1974-06-25

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