Patents by Inventor Paul L. Valint

Paul L. Valint has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8668736
    Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated-containing monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing macromonomer having hydrophilic units and boronic acid units are disclosed.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: March 11, 2014
    Assignee: Bausch & Lomb Incorporated
    Inventors: David Paul Vanderbilt, Paul L. Valint
  • Patent number: 8631631
    Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed. A packaging system includes an ophthalmic device stored in an aqueous packaging solution comprising a brush copolymer comprising (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 21, 2014
    Assignee: Bausch & Lomb Incorporated
    Inventors: David Paul Vanderbilt, Paul L. Valint, Jr.
  • Patent number: 8534031
    Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: September 17, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: Joseph A. McGee, David Paul Vanderbilt, Paul L. Valint, Jr.
  • Patent number: 8454689
    Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties and; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer are disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 4, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: David Paul Vanderbilt, Paul L. Valint, Jr.
  • Patent number: 8419792
    Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated-containing monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing macromonomer having hydrophilic units and boronic acid units are disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 16, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: David Paul Vanderbilt, Paul L. Valint, Jr.
  • Patent number: 8377126
    Abstract: Disclosed are biomedical devices having a hydrophilic coating on a portion of a surface thereof, the biomedical device comprising: (a) a biomedical device obtained from a polymerization product of a monomeric mixture comprising (i) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (ii) a biomedical device-forming comonomer; and (b) a hydrophilic reactive polymer having complementary reactive functionalities along the polymer chain, wherein the complementary reactive functionalities along the polymer chain of the hydrophilic reactive polymer of (b) bind with the boronic acid moieties of the biomedical device of (a), thereby producing a biocompatible coating which can be removed and re-applied to restore the surface properties of the biomedical device to substantially as-new condition. Methods for treating the biomedical device are also disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: February 19, 2013
    Assignee: Bausch & Lomb Incorporated
    Inventors: Joseph A. McGee, David Paul Vanderbilt, Paul L. Valint, Jr.
  • Patent number: 8221783
    Abstract: Described herein are implantable medical devices comprising a biocompatible polymer comprising a triggerable bioadhesive property that allows the device to adhere to body tissue. The triggerable bioadhesive property of the polymer can be triggered or activated by exposure to a stimulus. Also, the present invention pertains to methods of making an implantable medical device comprising a biocompatible polymer comprising a triggerable bioadhesive property that allows the device to adhere to body tissue.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: July 17, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Michael N. Helmus, Yixin Xu, Barron W. Tenney, Paul L. Valint, Shrirang V. Ranade
  • Patent number: 7988988
    Abstract: A biomedical device, such as a contact lens, has a surface linked to a polymer comprising boronic acid moieties. The boronic acid monomeric units may be derived from an ethylenically unsaturated monomer containing a boronic acid moiety, such as a vinylphenyl boronic acid or a (meth)acrylamido phenyl boronic acid. The boronic acid moieties may be complexed with mucin, especially epithelial mucin.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: August 2, 2011
    Assignee: Bausch & Lomb Incorporated
    Inventors: Paul L. Valint, Jr., Joseph A. McGee, David P. Vanderbilt, Joseph C. Salamone
  • Publication number: 20100168356
    Abstract: Biomedical devices are provided herein which are formed from a polymerization product of a monomeric mixture comprising (a) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (b) a biomedical device-forming comonomer.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: Yu-Chin Lai, Weihong Lang, David Paul Vanderbilt, Paul L. Valint, JR., Joseph A. McGee
  • Publication number: 20100168852
    Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties and; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer are disclosed.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: David Paul Vanderbilt, Paul L. Valint, JR.
  • Publication number: 20100162663
    Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: Joseph A. McGee, David Paul Vanderbilt, Paul L. Valint, JR.
  • Publication number: 20100168855
    Abstract: Disclosed are biomedical devices having a hydrophilic coating on a portion of a surface thereof, the biomedical device comprising: (a) a biomedical device obtained from a polymerization product of a monomeric mixture comprising (i) a polymerizable monomer containing a boronic acid moiety and an electron withdrawing moiety; and (ii) a biomedical device-forming comonomer; and (b) a hydrophilic reactive polymer having complementary reactive functionalities along the polymer chain, wherein the complementary reactive functionalities along the polymer chain of the hydrophilic reactive polymer of (b) bind with the boronic acid moieties of the biomedical device of (a), thereby producing a biocompatible coating which can be removed and re-applied to restore the surface properties of the biomedical device to substantially as-new condition. Methods for treating the biomedical device are also disclosed.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: Joseph A. McGee, David Paul Vanderbilt, Paul L. Valint, JR.
  • Publication number: 20100168851
    Abstract: Disclosed are surface modified biomedical devices having a coating on a surface thereof, the coating comprising an inner layer comprising a polymer comprising monomeric units derived from an ethylenically unsaturated monomer containing a boronic acid moiety, and an outer layer comprising a hydrophilic hydrolyzed reactive polymer comprising monomeric units derived from an ethylenically unsaturated containing monomer having hydrolyzable reactive functionalities.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: David Paul Vanderbilt, Paul L. Valint, JR., Joseph A. McGee
  • Publication number: 20100168850
    Abstract: Brush copolymers containing (a) monomeric units derived from an ethylenically unsaturated-containing monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing macromonomer having hydrophilic units and boronic acid units are disclosed.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: David Paul Vanderbilt, Paul L. Valint, JR.
  • Publication number: 20100162661
    Abstract: Packaging systems for storing ophthalmic devices such as contact lenses and to methods for packaging such ophthalmic devices with solutions to improve the comfort of the lenses during wear are disclosed. A packaging system includes an ophthalmic device stored in an aqueous packaging solution comprising a brush copolymer comprising (a) monomeric units derived from an ethylenically unsaturated monomer containing one or more boronic acid moieties; and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic macromonomer.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: David Paul Vanderbilt, Paul L. Valint, JR.
  • Publication number: 20090098176
    Abstract: Described herein are implantable medical devices comprising a biocompatible polymer comprising a triggerable bioadhesive property that allows the device to adhere to body tissue. The triggerable bioadhesive property of the polymer can be triggered or activated by exposure to a stimulus. Also, the present invention pertains to methods of making an implantable medical device comprising a biocompatible polymer comprising a triggerable bioadhesive property that allows the device to adhere to body tissue.
    Type: Application
    Filed: September 10, 2008
    Publication date: April 16, 2009
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Michael N. Helmus, Yixin Xu, Barron W. Tenney, Paul L. Valint, Shrirang V. Ranade
  • Publication number: 20080151181
    Abstract: A contact lens is coated with a layer of a polymer having affinity for mucin, such as a polymer with boronic acid moieties. This polymer is coated with a diol. While the contact lens is worn, the diol is replaced with mucin.
    Type: Application
    Filed: October 23, 2007
    Publication date: June 26, 2008
    Applicant: BAUSCH & LOMB INCORPORATED
    Inventors: David P. Vanderbilt, Paul L. Valint, Joseph A. McGee
  • Patent number: 7270678
    Abstract: Surface modified medical devices such as intraocular lens implants formed from one or more functional group-containing materials using reactive, hydrophilic polymers with catalyst functionality for the purpose of reducing or eliminating lens epithelial cell growth thereon, reducing or eliminating silicone oil absorption upon subsequent surgical exposure and/or reducing implantation inserter friction is provided herein. Additionally, a method of making and using surface modified intraocular lens implants is provided.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: September 18, 2007
    Assignee: Bausch & Lomb Incorporated
    Inventors: Paul L. Valint, Jr., Joseph A. McGee, Joseph C. Salamone
  • Patent number: 7083646
    Abstract: Surface modified medical devices such as intraocular lens implants formed from one or more functional group-containing materials using reactive, hydrophilic polymers for the purpose of reducing or eliminating lens epithelial cell growth thereon, reducing or eliminating silicone oil absorption upon subsequent surgical exposure and/or reducing or eliminating implantation inserter friction is provided herein. Additionally, a method of making and using surface modified intraocular lens implants is provided.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: August 1, 2006
    Assignee: Bausch & Lomb Incorporated
    Inventors: Paul L. Valint, Jr., Joseph A. McGee, Wenyan Yan, Joseph C. Salamone, Daniel M. Ammon, Jr., Jay F. Kunzler
  • Patent number: 6902812
    Abstract: The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone medical device by sequentially subjecting the surface of the lens to plasma polymerization in a hydrocarbon-containing atmosphere and then covalently attaching a preformed hydrophilic polymer to the surface of the carbon coating. The invention is especially useful for forming a biocompatible coating on a silicone contact lens.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: June 7, 2005
    Assignee: Bausch & Lomb Incorporated
    Inventors: Paul L. Valint, Jr., Daniel M. Ammon, Jr., Joseph A. McGee, George L. Grobe, III, Richard M. Ozark