Patents by Inventor Barry Chen

Barry Chen 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: 20060285072
    Abstract: Methods of manufacturing hybrid contact lenses using a mold are provided. The methods include pouring liquefied resin of a substantially rigid material within an inner section, curing the substantially rigid material, pouring liquefied resin of a substantially flexible material within an outer section and curing the substantially flexible material. In some embodiments, a wall disposed between the rigid and flexible materials is angled and/or bent to increase bonding strength between the rigid and flexible sections. The curing steps involve the application of heat, UV light, or a combination of both heat and UV light.
    Type: Application
    Filed: May 3, 2006
    Publication date: December 21, 2006
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton
  • Patent number: 7150529
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: December 19, 2006
    Assignee: SynergEyes, Inc.
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Publication number: 20060256283
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 16, 2006
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Publication number: 20060250576
    Abstract: A hybrid contact lens comprises a substantially rigid zone having a base curve and a substantially flexible hydrophilic portion coupled to the substantially rigid zone, wherein the substantially flexible portion has one of a plurality of radii.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 9, 2006
    Inventors: Jerome Legerton, Barry Chen, Joe Collins
  • Publication number: 20060238712
    Abstract: A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical bonding between the central zone and the peripheral zone, and also provides a protective barrier to prevent modification of the physical characteristics of the central zone. The film may be created by soaking the central zone in a chemical solution for a predetermined amount of soaking time.
    Type: Application
    Filed: June 8, 2006
    Publication date: October 26, 2006
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton, Ramezan Benrashid
  • Publication number: 20060238713
    Abstract: A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical bonding between the central zone and the peripheral zone, and also provides a protective barrier to prevent modification of the physical characteristics of the central zone. The film may be created by soaking the central zone in a chemical solution for a predetermined amount of soaking time.
    Type: Application
    Filed: June 8, 2006
    Publication date: October 26, 2006
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton, Ramezan Benrashid
  • Patent number: 7104648
    Abstract: A method of manufacturing a hybrid contact lens having a substantially rigid center portion and a substantially flexible outer portion, comprising forming the substantially rigid center portion, treating the substantially rigid center portion to form a coating on the perimeter of the substantially rigid portion, forming the substantially flexible outer portion around the substantially rigid center portion and chemically bonding the substantially flexible portion to the substantially rigid portion. Hybrid lenses comprising a substantially rigid center portion and a substantially flexible outer portion joined at junction comprising a first segment and a second segment are also provided.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 12, 2006
    Assignee: SynergEyes, Inc.
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton, Ramezan Benrashid
  • Publication number: 20060197910
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: May 3, 2006
    Publication date: September 7, 2006
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Publication number: 20060197908
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: May 1, 2006
    Publication date: September 7, 2006
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Publication number: 20060197909
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: May 1, 2006
    Publication date: September 7, 2006
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Patent number: 7097301
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 29, 2006
    Assignee: SynergEyes, Inc.
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi
  • Patent number: 7018039
    Abstract: A contact lens is provided. One embodiment of the present invention provides a method for fitting and prescribing a contact lens. Another embodiment of the present invention comprises a contact lens construction that provides a stable prescription platform. Yet another embodiment comprises a contact lens that is constructed to accommodate ectasia associated with keratoconus. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 28, 2006
    Assignee: Synergeyes,Inc.
    Inventors: Jerome Legerton, Barry Chen
  • Patent number: 7003070
    Abstract: In an upright CT scanner, an X-ray source and a two-dimensional digital X-ray detector are mounted on a rotating platform with a vertical axis of rotation. During scanning, the X-ray source and the detector are on opposite sides of the rotational axis for orbiting about a body to thereby scan it with pyramid-shaped X-ray beam. During scanning, the source and detector can be jointly translated along a horizontal axis that is perpendicular to the rotation axis and parallel to the detector surface, to scan a specific part of a body that is not centered or a body that is too large. The mounting height and distance of source and the detector can also be adjusted.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: February 21, 2006
    Inventors: William Barry Chen, Jason Andrew Chen
  • Publication number: 20050105045
    Abstract: A contact lens is provided. One embodiment of the present invention provides a method for fitting and prescribing a contact lens. Another embodiment of the present invention comprises a contact lens construction that provides a stable prescription platform. Yet another embodiment comprises a contact lens that is constructed to accommodate ectasia associated with keratoconus. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 19, 2005
    Inventors: Jerome Legerton, Barry Chen
  • Publication number: 20050018130
    Abstract: A hybrid contact lens comprises a central zone comprising a substantially rigid, gas permeable material having a DK of at least 30, a relatively soft peripheral zone and an intermediate zone comprising a film or coating that is created around the central zone, and then cured. The film facilitates chemical bonding between the central zone and the peripheral zone, and also provides a protective barrier to prevent modification of the physical characteristics of the central zone. The film may be created by soaking the central zone in a chemical solution for a predetermined amount of soaking time.
    Type: Application
    Filed: June 9, 2004
    Publication date: January 27, 2005
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton, Ramezan Benrashid
  • Publication number: 20040179167
    Abstract: Methods of manufacturing hybrid contact lenses using a mold are provided. The methods include pouring liquefied resin of a substantially rigid material within an inner section, curing the substantially rigid material, pouring liquefied resin of a substantially flexible material within an outer section and curing the substantially flexible material. In some embodiments, a wall disposed between the rigid and flexible materials is angled and/or bent to increase bonding strength between the rigid and flexible sections. The curing steps involve the application of heat, UV light, or a combination of both heat and UV light.
    Type: Application
    Filed: February 13, 2004
    Publication date: September 16, 2004
    Inventors: Ali Dahi, Barry Chen, Joe Collins, Jerome Legerton
  • Publication number: 20040046931
    Abstract: A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention include contact lens materials and coatings that increase oxygen transmission though the lens. Yet other embodiments of the invention are directed to cost-effective manufacturing methods of a hybrid hard-soft contact lens. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 11, 2004
    Inventors: Jerome Legerton, Barry Chen, Ali Dahi