# US 8,541,483 B2 · Silicone (meth)acrylamide monomer, polymer, ophthalmic lens, and contact lens

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- Number: US 8,541,483 B2
- Document ID: US8541483B2
- Status: Granted
- Kind: B2
- Application number: 13/778,580
- Filed: 2013-02-27
- Published: 2013-08-01
- Granted: 2013-09-24
- Earliest claimed: 2010-03-18
- Assignees: Johnson & Johnson Vision Care, Inc.
- Applicants: Johnson & Johnson Vision Care, Inc.
- Inventors: Thomas L. Maggio; Michell Carman Turnage; Michael R. Clark; Kazuhiko Fujisawa; Masataka Nakamura
- Web page: https://patentgrep.com/patent/US8541483B2

## CPC

- G02B 1/043: {Contact lenses}
- C07F 7/0838: {Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21)}
- C07F 7/10: containing nitrogen {having a Si-N linkage}
- C08G 77/14: containing silicon bound to oxygen-containing groups
- C08G 77/20: containing silicon bound to unsaturated aliphatic groups
- C08G 77/26: nitrogen-containing groups
- C08L 83/08: containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C09D 133/24: Homopolymers or copolymers of amides or imides
- C09D 143/04: Homopolymers or copolymers of monomers containing silicon
- G02C 7/04: Contact lenses for the eyes (disinfection or sterilisation of contact lenses A61L12/00)
- Y10T 428/1334: Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
- Y10T 428/139: Open-ended, self-supporting conduit, cylinder, or tube-type article
- G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- C07F: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D487/22)
- C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06)
- C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D)
- G02C: SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES (trial frames for testing the eyes A61B3/04; goggles or eyeshields not having the same features as spectacles A61F9/00)
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.

## Claims

### Claim 1

A silicone (meth)acrylamide monomer of the formula

### Claim 2 (depends on 1)

A polymer obtained by polymerizing a monomer mixture comprising a silicone (meth)acrylamide monomer according to claim 1.

### Claim 3 (depends on 1)

A polymer according to claim 1, wherein the monomer mixture further comprises N-(mono-hydroxyl substituted C1-C20 alkyl)methacrylamide or N-(mono-hydroxyl substituted C6-C20 aryl)methacrylamide.

### Claim 4 (depends on 1, 2)

An ophthalmic lens, comprising a polymer according to claim 1 or 2.

### Claim 5 (depends on 1, 2)

A contact lens, comprising a polymer according to claim 1 or 2.