Patents by Inventor Hassan Chaouk

Hassan Chaouk 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: 9581835
    Abstract: An interactive fit tool and methodology which may be utilized by an eye care professional to improve the efficiency and final outcome in selecting a pair of contact lenses targeted towards a specific patient visual need in the treatment of presbyopia. The interactive fit tool comprises an application which includes images that would allow a patient to decide if he or she desires balanced visual acuity, near biased visual acuity, or distance biased visual acuity. In addition, the interactive fit tool comprises fit guide tables and performs the calculations for vertex distance and spherical equivalent.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: February 28, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Hassan Chaouk, Thomas R. Karkkainen, Kurt John Moody
  • Patent number: 9421127
    Abstract: Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: August 23, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Victor Lust, Phillip King Parnell, Sr., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Publication number: 20160206473
    Abstract: Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
    Type: Application
    Filed: November 21, 2012
    Publication date: July 21, 2016
    Applicant: Johnson & Johnson Vison Care, Inc.
    Inventors: Victor Lust, Phillip King Parnell, SR., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Patent number: 9259352
    Abstract: Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: February 16, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Victor Lust, Phillip King Parnell, Sr., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Patent number: 9259351
    Abstract: Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: February 16, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Victor Lust, Phillip King Parnell, Sr., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Publication number: 20150342453
    Abstract: An interactive fit tool and methodology which may be utilized by an eye care professional to improve the efficiency and final outcome in selecting a pair of contact lenses targeted towards a specific patient visual need in the treatment of presbyopia. The interactive fit tool comprises an application which includes images that would allow a patient to decide if he or she desires balanced visual acuity, near biased visual acuity, or distance biased visual acuity. In addition, the interactive fit tool comprises fit guide tables and performs the calculations for vertex distance and spherical equivalent.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Inventors: Hassan Chaouk, Thomas R. Karkkainen, Kurt John Moody
  • Patent number: 9173773
    Abstract: The invention provides punctal plugs for the delivery of active agent to one or both of the tear fluid of the eye and to the nasolacrimal duct. The plugs of the invention have a body, a reservoir contained within the body, and optionally a collarette. The reservoir has at least one opening and contains a polymeric material and at least one active agent.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: November 3, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Maureen J. Borgia, Hassan Chaouk, Han Cui, Walter Laredo, Zhigang Li, Aruna Nathan, Michael J. Trezza, II
  • Patent number: 8439865
    Abstract: Punctal plugs for delivering therapeutic agents to the eye have a body with a portion into which the therapeutic agent is loaded and a conical anchor portion at an end of the plug.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: May 14, 2013
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Victor Lust, Phillip King Parnell, Sr., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Patent number: 8430853
    Abstract: Described and illustrated are various insertion instruments, cap, plug, method and kit. In one aspect, a cap for a punctal insertion instrument is shown and described. In a further aspect, a punctum plug insertion system that includes the instrument and the cap is provided. In yet a further aspect, a method of releasing a punctum plug from a plug holder is provided. Additionally, a kit that contains the plug insertion instrument, cap, plugs, and instructions for use is provided.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: April 30, 2013
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Victor Lust, Oscar P. L. Boel, Hassan Chaouk, Brian Schwam, Stephen R. Beaton, Vincent G. McAteer
  • Patent number: 8221735
    Abstract: Embolic compositions comprising macromers having a backbone comprising a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers. When crosslinked, the macromers form hydrogels having many properties advantageous for use as embolic agents to block and fill lumens and spaces. The embolic compositions can be used as liquid embolic agents and crosslinked in situ or as preformed embolic articles, such as microspheres.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: July 17, 2012
    Assignee: BioCure, Inc.
    Inventors: Dennis W. Goupil, Hassan Chaouk, Troy Holland, Bruktawit T. Asfaw, Stephen D. Goodrich, Lucas Latini
  • Publication number: 20120004298
    Abstract: Ionic ophthalmic devices, methods of treating chemoattractant cytokine receptor 2 (CCR2) mediated inflammatory conditions, and methods of making such devices are disclosed herein.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Inventors: Hassan Chaouk, Dijana Draganovic, Vandeeta Khanolkar
  • Publication number: 20110196317
    Abstract: Described and illustrated are various insertion instruments, cap, plug, method and kit. In one aspect, a cap for a punctal insertion instrument is shown and described. In a further aspect, a punctum plug insertion system that includes the instrument and the cap is provided. In yet a further aspect, a method of releasing a punctum plug from a plug holder is provided. Additionally, a kit that contains the plug insertion instrument, cap, plugs, and instructions for use is provided.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Inventors: Victor LUST, Oscar P.L. Boel, Hassan Chaouk, Brian Schwam, Stephen R. Beaton, Vincent G. McAteer
  • Publication number: 20100256557
    Abstract: Punctal plugs for delivering therapeutic agents to the eye have a body with a portion into which the therapeutic agent is loaded and a conical anchor portion at an end of the plug.
    Type: Application
    Filed: March 29, 2010
    Publication date: October 7, 2010
    Inventors: Victor Lust, Phillip King Parnell, SR., Vincent G. McAteer, Brian Scwam, Hassan Chaouk
  • Publication number: 20100256578
    Abstract: Punctal plugs for delivering therapeutic agents have a body, a portion into which the therapeutic agent is held, a winding about the body, and an enlarged portion or anchor at an end.
    Type: Application
    Filed: March 29, 2010
    Publication date: October 7, 2010
    Inventors: Victor Lust, Phillip King Parnell, SR., Vincent G. McAteer, Brian Schwam, Hassan Chaouk
  • Publication number: 20100243100
    Abstract: This invention discloses methods and apparatus for providing a dispensing a material with an active agent into an ophthalmic device. Some embodiments include dispensing high viscous materials into a punctal plug.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventors: Jason M. Tokarski, Michael J. Trezza, II, Aruna Nathan, Hassan Chaouk, Ken Church, Phillip King Parnell, SR.
  • Publication number: 20100074953
    Abstract: Methods for initiating formation of hydrogels in situ from a gellable composition and an initiator where the initiator is provided as a solid article or is contained in a solution infused to the intended site of formation of the hydrogel.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 25, 2010
    Inventors: Hassan Chaouk, Bruktawit Asfaw
  • Patent number: 7666339
    Abstract: A hydrogel string that is useful as a medical device and a method for forming a hydrogel string that utilizes a delivery device in which gelation of a prepolymer is initiated to form a hydrogel, which is then extruded from the device as the hydrogel string.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: February 23, 2010
    Assignee: Bio Cure, Inc.
    Inventors: Hassan Chaouk, Bruktawit T. Asfaw
  • Patent number: RE47121
    Abstract: Embolic compositions comprising macromers having a backbone comprising a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers. When crosslinked, the macromers form hydrogels having many properties advantageous for use as embolic agents to block and fill lumens and spaces. The embolic compositions can be used as liquid embolic agents and crosslinked in situ or as preformed embolic articles, such as microspheres.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 13, 2018
    Assignee: BioCure, Inc.
    Inventors: Dennis W. Goupil, Hassan Chaouk, Troy Holland, Bruktawit T. Asfaw, Stephen D. Goodrich, Lucas Latini
  • Patent number: RE47873
    Abstract: Embolic compositions comprising macromers having a backbone comprising a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers. When crosslinked, the macromers form hydrogels having many properties advantageous for use as embolic agents to block and fill lumens and spaces. The embolic compositions can be used as liquid embolic agents and crosslinked in situ or as preformed embolic articles, such as microspheres.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: February 25, 2020
    Assignee: BIOCOMPATIBLES UK LIMITED
    Inventors: Dennis W. Goupil, Hassan Chaouk, Troy Holland, Bruktawit T. Asfaw, Stephen D. Goodrich, Lucas Latini
  • Patent number: RE48302
    Abstract: Embolic compositions comprising macromers having a backbone comprising a polymeric backbone comprising units with a 1,2-diol or 1,3-diol structure, such as polyvinyl alcohol, and pendant chains bearing crosslinkable groups and, optionally, other modifiers. When crosslinked, the macromers form hydrogels having many properties advantageous for use as embolic agents to block and fill lumens and spaces. The embolic compositions can be used as liquid embolic agents and crosslinked in situ or as preformed embolic articles, such as microspheres.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 10, 2020
    Assignee: BioCure, Inc.
    Inventors: Dennis Goupil, Hassan Chaouk, Troy Holland, Bruktawit Asfaw, Stephen D. Goodrich, Lucas Latini