Patents by Inventor Uday Doshi

Uday Doshi 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: 20200171158
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Patent number: 10588977
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: March 17, 2020
    Assignee: Johnson & Johnson Consumer Inc.
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Publication number: 20190076534
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Publication number: 20170119888
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Application
    Filed: January 18, 2017
    Publication date: May 4, 2017
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Patent number: 9579341
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: February 28, 2017
    Assignee: Johnson & Johnson Consumer Inc.
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Publication number: 20150141368
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Applicant: MCNEIL-PPC, INC.
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Patent number: 8609634
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 17, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Patent number: 8529938
    Abstract: An improved viscoelastic composition useful in the performance of ophthalmic surgical procedures and especially cataract procedures is disclosed. The embodiments of the composition comprise combinations of sodium hyaluronate and chondroitin sulfate and exhibit an improved rheological profile.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: September 10, 2013
    Assignee: Alcon Research, Ltd.
    Inventors: Masoud R. Jafari, Kerry L. Markwardt, Uday Doshi
  • Publication number: 20110015151
    Abstract: An improved viscoelastic composition useful in the performance of ophthalmic surgical procedures and especially cataract procedures is disclosed. The embodiments of the composition comprise combinations of sodium hyaluronate and chondroitin sulfate and exhibit an improved rheological profile.
    Type: Application
    Filed: September 21, 2010
    Publication date: January 20, 2011
    Applicant: ALCON, INC.
    Inventors: Masoud R. Jafari, Kerry L. Markwardt, Uday Doshi
  • Patent number: 7820194
    Abstract: An improved viscoelastic composition useful in the performance of ophthalmic surgical procedures and especially cataract procedures is disclosed. The embodiments of the composition comprise combinations of sodium hyaluronate and chondroitin sulfate and exhibit an improved rheological profile.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 26, 2010
    Assignee: Alcon, Inc.
    Inventors: Masoud R. Jafari, Kerry L. Markwardt, Uday Doshi
  • Publication number: 20100227003
    Abstract: The invention provides self-preserving compositions and methods for their production.
    Type: Application
    Filed: May 21, 2010
    Publication date: September 9, 2010
    Applicant: MCNEIL-PPC, INC.
    Inventors: Mandar V. Shah, Uday Doshi, Ken T. Holeva
  • Publication number: 20090258955
    Abstract: Improved intraocular irrigating solutions are described comprising a cellulose derivative such as hydroxypropylmethylcellulose. In addition, certain solutions of the present invention comprise glutathione and dextrose. The solutions have enhanced viscosities that reduce the risk of damage to intraocular tissues during intraocular surgical procedures by reducing the turbulence of the solutions and dampening the movement of tissue fragments and air bubbles. The solutions preferably also have modified surface tensions that more closely resemble the surface tension of the aqueous humor.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 15, 2009
    Applicant: ALCON, INC.
    Inventors: Mandar V. Shah, Mikhail Boukhny, William H. Garner, Kerry L. Markwardt, Uday Doshi
  • Publication number: 20080287672
    Abstract: The invention provides a composition containing hyaluronic acid (HA) or a pharmaceutically-acceptable salt thereof preserved with a cationic preservative and related methods. In one embodiment, the pharmaceutically-acceptable salt is sodium hyaluronate. In another embodiment, the cationic preservative includes benzalkonium chloride (BAK).
    Type: Application
    Filed: May 16, 2007
    Publication date: November 20, 2008
    Inventors: Uday Doshi, Kenneth T. Holeva
  • Publication number: 20080020017
    Abstract: Improved intraocular irrigating solutions are described. The solutions have enhanced viscosities that reduce the risk of damage to intraocular tissues during intraocular surgical procedures by reducing the turbulence of the solutions and dampening the movement of tissue fragments and air bubbles. The solutions preferably also have modified surface tensions that more closely resemble the surface tension of the aqueous humor.
    Type: Application
    Filed: October 4, 2007
    Publication date: January 24, 2008
    Applicant: ALCON, INC.
    Inventors: Mandar Shah, Mikhail Boukhny, William Garner, Kerry Markwardt, Uday Doshi
  • Publication number: 20070297990
    Abstract: The invention provides self-preserving compositions and methods for their production.
    Type: Application
    Filed: June 27, 2006
    Publication date: December 27, 2007
    Inventors: Mandar V. Shah, Uday Doshi, Ken T. Holeva
  • Publication number: 20070173448
    Abstract: An improved solution for use in the removal of cataractous lenses via liquefracture is described. The liquefracture solution contains a viscosity-enhancing agent to increase the residence time of the solution in the heating chamber of the liquefracture handpiece, thereby increasing the expulsion force of the solution from the handpiece (i.e., “pulse force”). An agent that releases gas when the liquefracture solution is heated in the handpiece may also be included in the solution, thereby also enhancing the pulse force of the solution upon expulsion from the handpiece. The solution preferably also contains a partially water-soluble agent that forms a temporarily insoluble precipitate when heated in a liquefracture handpiece. The precipitate acts as an abrasive agent when expelled with the liquefracture solution from the handpiece, thereby facilitating the cutting and disintegration of the cataractous lens material.
    Type: Application
    Filed: November 30, 2006
    Publication date: July 26, 2007
    Inventors: Mandar Shah, Glenn Sussman, Donald Cohen, Uday Doshi, Kerry Markwardt
  • Patent number: 7169755
    Abstract: An improved solution for use in the removal of cataractous lenses via liquefracture is described. The liquefracture solution contains a viscosity-enhancing agent to increase the residence time of the solution in the heating chamber of the liquefracture handpiece, thereby increasing the expulsion force of the solution from the handpiece (i.e., “pulse force”). An agent that releases gas when the liquefracture solution is heated in the handpiece may also be included in the solution, thereby also enhancing the pulse force of the solution upon expulsion from the handpiece. The solution preferably also contains a partially water-soluble agent that forms a temporarily insoluble precipitate when heated in a liquefracture handpiece. The precipitate acts as an abrasive agent when expelled with the liquefracture solution from the handpiece, thereby facilitating the cutting and disintegration of the cataractous lens material.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: January 30, 2007
    Assignee: Alcon, Inc.
    Inventors: Mandar V. Shah, Glenn Sussman, Donald M Cohen, Uday Doshi, Kerry L. Markwardt
  • Patent number: 7084130
    Abstract: Improved intraocular irrigating solutions are described. The solutions have enhanced viscosities that reduce the risk of damage to intraocular surgical procedures by reducing the turbulence of the solutions and dampening the movement of tissue fragments and air bubbles. The solutions preferably also have modified surface tensions that more closely resemble the surface tension of the aqueous humor.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: August 1, 2006
    Assignee: Alcon, Inc.
    Inventors: Mandar V. Shah, Mikhail Boukhny, William H. Garner, Kerry L. Markwardt, Uday Doshi
  • Patent number: 6919321
    Abstract: Ocular lubricant solutions are described. The solutions are adapted to facilitate the formation of a corneal flap during LASIK surgery. The solutions contain one or more viscosity enhancing agents (e.g., chondroitin sulfate) in a substantially salt-free, ophthalmically acceptable vehicle. Methods of lubricating the cornea to facilitate flap formation are also described.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: July 19, 2005
    Assignee: Alcon, Inc.
    Inventors: Pao-Li Wang, Uday Doshi, Masoud R. Jafari, Kerry L. Markwardt, Emerson Maddox
  • Publication number: 20050148542
    Abstract: Improved intraocular irrigating solutions are described. The solutions have enhanced viscosities that reduce the risk of damage to intraocular tissues during intraocular surgical procedures by reducing the turbulence of the solutions and dampening the movement of tissue fragments and air bubbles. The solutions preferably also have modified surface tensions that more closely resemble the surface tension of the aqueous humor.
    Type: Application
    Filed: February 11, 2005
    Publication date: July 7, 2005
    Inventors: Mandar Shah, Mikhail Boukhny, William Garner, Kerry Markwardt, Uday Doshi