Patents by Inventor Patrick H. Benz

Patrick H. Benz 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).

  • Publication number: 20080242818
    Abstract: A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays.
    Type: Application
    Filed: March 4, 2008
    Publication date: October 2, 2008
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20080221235
    Abstract: The present invention provides optic portions, intraocular lenses, and polymers for use in manufacturing optic portions and intraocular lenses. The optic portions include a polymer that comprises (a) one or more alkoxyalkyl methacrylate monomers and/or one or more alkoxyalkyl acrylate monomers that are incorporated in the polymer; (b) one or more hydroxyalkyl methacrylate monomers and/or one or more hydroxyalkyl acrylate monomers that are incorporated in the polymer; and (c) optionally, one or more crosslinking agents that are incorporated in the polymer.
    Type: Application
    Filed: May 23, 2008
    Publication date: September 11, 2008
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 7387642
    Abstract: The present invention provides optic portions, intraocular lenses, and polymers for use in manufacturing optic portions and intraocular lenses. The optic portions include a polymer that comprises (a) one or more alkoxyalkyl methacrylate monomers and/or one or more alkoxyalkyl acrylate monomers that are incorporated in the polymer; (b) one or more hydroxyalkyl methacrylate monomers and/or one or more hydroxyalkyl acrylate monomers that are incorporated in the polymer; and (c) optionally, one or more crosslinking agents that are incorporated in the polymer.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: June 17, 2008
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 7067602
    Abstract: The present invention provides copolymers made up of alkoxyalkyl methacrylate and/or alkoxyalkyl acrylate monomers in combination with one or more additional hydrophobic monomers. The copolymers may be used in the manufacture of intraocular lenses, including both the optic and haptic portions of the lenses. The present invention also provide methods for making intraocular lenses from the copolymers.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 27, 2006
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6627674
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: September 30, 2003
    Assignee: Benz Research & Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6599959
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: July 29, 2003
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6566417
    Abstract: A contact lens and a contact lens blank having increased dimensional stability are constructed from a copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate, wherein the copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate has either an absolute water balance ratio greater than 8 or a relative water balance ratio greater than 2 relative to a polymer of 2-hydroxyethyl methacrylate.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: May 20, 2003
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6555598
    Abstract: A contact lens and a contact lens blank having increased dimensional stability are constructed from a copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate, wherein the copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate has either an absolute water balance ratio greater than 8 or a relative water balance ratio greater than 2 relative to a polymer of 2-hydroxyethyl methacrylate.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: April 29, 2003
    Assignee: Benz Research and Development Corp.
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6517750
    Abstract: A method of making a one-piece intraocular lens formed from a copolymer of a hydrophilic monomer and an alkoxy-alkylmethacrylate. The intraocular lens is foldable so as to be insertable through a small incision in the eye. Copolymers of the lens have an equilibrium water content of from about 10 to about 38 percent by weight based on the total weight of the hydrated copolymer.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: February 11, 2003
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020058723
    Abstract: A contact lens and a contact lens blank having increased dimensional stability are constructed from a copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate, wherein the copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate has either an absolute water balance ratio greater than 8 or a relative water balance ratio greater than 2 relative to a polymer of 2-hydroxyethyl methacrylate.
    Type: Application
    Filed: June 7, 2001
    Publication date: May 16, 2002
    Applicant: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020058724
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Application
    Filed: July 6, 2001
    Publication date: May 16, 2002
    Applicant: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020055551
    Abstract: A contact lens and a contact lens blank having increased dimensional stability are constructed from a copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate, wherein the copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate has either an absolute water balance ratio greater than 8 or a relative water balance ratio greater than 2 relative to a polymer of 2-hydroxyethyl methacrylate.
    Type: Application
    Filed: June 1, 2001
    Publication date: May 9, 2002
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020032620
    Abstract: A method of providing controlled products requiring a prescription, such as contact lenses, and other products sold ancillary to the sale of the controlled product by a vendor to a client by using an electronic network, includes: providing an electronic network interface for a client to view information about the products in which the information is customized for each of respective licensed or authorizing professionals and clients; selecting of products by the client in accordance with the information customized for a particular professional; and providing the client the selected products in accordance with the information of the particular professional.
    Type: Application
    Filed: February 6, 2001
    Publication date: March 14, 2002
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020027302
    Abstract: A one-piece intraocular lens formed from a copolymer of a hydrophilic monomer and an alkoxy-alkylmethacrylate. The intraocular lens is foldable so as to be insertable through a small incision in the eye.
    Type: Application
    Filed: June 6, 2001
    Publication date: March 7, 2002
    Applicant: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Publication number: 20020019455
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Application
    Filed: June 4, 2001
    Publication date: February 14, 2002
    Applicant: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6267784
    Abstract: A one piece intraocular lens and an intraocular lens include an optic portion and a haptic portion formed from a copolymer that includes an incorporated hydrophilic monomer and an incorporated alkoxyalkyl methacrylate monomer. The optic and haptic portions of the one-piece intraocular lens and intraocular lens are formed from the same copolymer. The copolymer of intraocular lenses and preferred one-piece intraocular lenses includes about 40 to about 95 percent by weight of the hydrophilic monomer based on the total weight of the dry copolymer and about 5 to about 60 percent by weight of the alkoxyalkyl methacrylate based on the total weight of the dry copolymer. A blank for use in constructing an intraocular lens includes a hydrogel in a shape suitable for finishing into an intraocular lens. The hydrogel of the blank comprises a first portion suitable for finishing into a haptic portion and a second portion suitable for finishing into an optic portion.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 31, 2001
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6265465
    Abstract: A contact lens and a contact lens blank having increased dimensional stability are constructed from a copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate, wherein the copolymer of 2,3-dihydroxypropyl methacrylate and 2-hydroxyethyl methacrylate has either an absolute water balance ratio greater than 8 or a relative water balance ratio greater than 2 relative to a polymer of 2-hydroxyethyl methacrylate.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 24, 2001
    Assignee: Benz Research & Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6245830
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: June 12, 2001
    Assignee: Benz Research and Development Center
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6242508
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: June 5, 2001
    Assignee: Benz Research and Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors
  • Patent number: 6096799
    Abstract: A contact lens of high water content and extremely high water balance made of a homopolymer or copolymer of 2,3-dihydroxypropyl methacrylate and methods of making such contact lenses, and polymers and hydrogels useful in such contact lenses.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: August 1, 2000
    Assignee: Benz Research & Development Corporation
    Inventors: Patrick H. Benz, Jose A. Ors