Patents by Inventor Can B. Hu

Can B. Hu 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: 10022217
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: July 17, 2018
    Assignee: JOHNSON & JOHNSON SURGICAL VISION, INC.
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 9534088
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: January 3, 2017
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B Hu, Thuy Mai, Derek D Pham
  • Patent number: 9421091
    Abstract: An intraocular lens insertion apparatus includes a hollow tube having an interior wall defining a hollow space through which an intraocular lens may be passed from the open space into an eye. A lubricity enhancing component is covalently bonded to the hollow tube at the interior wall in an amount effective to facilitate the passage of the intraocular lens through the hollow space. The lubricity enhancing component includes a substituent component effective to reduce hydrolysis of said lubricity enhancing component relative to an identical lubricity enhancing component without the substituent component.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: August 23, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventors: Harish Makker, Can B. Hu, Michael D. Lowery
  • Patent number: 9339373
    Abstract: A polymeric material with a molecular response time that makes it suitable for use near fragile body tissues. The polymeric material is useful for both low modulus and high modulus applications thereby simplifying the multi-part polymeric article manufacturing process and creating better integrated multi-part polymeric articles. Cross-linked polymers with different moduli may be obtained utilizing the same or similar starting materials but modifying the amount of catalyst, the amount of cross-linking agent, and/or the amount of methyl vinyl cyclics.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: May 17, 2016
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Michael D. Lowery
  • Publication number: 20160081795
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 24, 2016
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 9198754
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: December 1, 2015
    Assignee: Abbott Medical Optics Inc.
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 9156949
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: October 13, 2015
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Thuy Mai, Derek D. Pham
  • Publication number: 20150157454
    Abstract: An intraocular lens insertion apparatus includes a hollow tube having an interior wall defining a hollow space through which an intraocular lens may be passed from the open space into an eye. A lubricity enhancing component is covalently bonded to the hollow tube at the interior wall in an amount effective to facilitate the passage of the intraocular lens through the hollow space. The lubricity enhancing component includes a substituent component effective to reduce hydrolysis of said lubricity enhancing component relative to an identical lubricity enhancing component without the substituent component.
    Type: Application
    Filed: February 16, 2015
    Publication date: June 11, 2015
    Inventors: Harish Makker, Can B. Hu, Michael D. Lowery
  • Patent number: 9023915
    Abstract: Disclosed herein are surface treatments for soft silicone gel materials such as silicone intraocular lenses.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 5, 2015
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Derek D. Pham
  • Publication number: 20140188122
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 8696682
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: April 15, 2014
    Assignee: Abbott Medical Optics Inc.
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer
  • Patent number: 8481667
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: July 9, 2013
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Thuy B. Mai
  • Patent number: 8323799
    Abstract: Soft, flexible highly lubricious coatings for polymeric IOL insertion cartridges that allow IOLs to be easily inserted through small bore cartridges suitable for use with small (less than 3 mm) incisions are provided. These lubricious coatings allow IOLs to be inserted into the eye of a patient without the risk of lens damage or transfer of lubricants to the lens surface during implantation. Specifically, polymeric coatings comprising a matrix polymer having an equivalent weight greater than 5000 g/eq are used to form interpenetrating networks (IPN) on the surface of hydrophobic structural polymers. The IPNs thus formed entrap highly lubricious hydrophilic compounds within the IPN using multi-functional cross linkers.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: December 4, 2012
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B Hu, Michael D Lowery, Harish Makker
  • Patent number: 8232363
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: July 31, 2012
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Thuy B. Mai
  • Publication number: 20120186718
    Abstract: A polymeric material with a molecular response time that makes it suitable for use near fragile body tissues. The polymeric material is useful for both low modulus and high modulus applications thereby simplifying the multi-part polymeric article manufacturing process and creating better integrated multi-part polymeric articles. Cross-linked polymers with different moduli may be obtained utilizing the same or similar starting materials but modifying the amount of catalyst, the amount of cross-linking agent, and/or the amount of methyl vinyl cyclics.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 26, 2012
    Applicant: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Michael D. Lowery
  • Publication number: 20120184703
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Applicant: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Thuy B. Mai
  • Patent number: 8216310
    Abstract: A polymeric material with a molecular response time that makes it suitable for use near fragile body tissues. The polymeric material is useful for both low modulus and high modulus applications thereby simplifying the multi-part polymeric article manufacturing process and creating better integrated multi-part polymeric articles. Cross-linked polymers with different moduli may be obtained utilizing the same or similar starting materials but modifying the amount of catalyst, the amount of cross-linking agent, and/or the amount of methyl vinyl cyclics.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: July 10, 2012
    Assignee: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Michael D. Lowery
  • Publication number: 20120095125
    Abstract: A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important.
    Type: Application
    Filed: December 1, 2011
    Publication date: April 19, 2012
    Applicant: Abbott Medical Optics Inc.
    Inventors: Can B. Hu, Thuy Mai, Derek D. Pham
  • Publication number: 20120041554
    Abstract: Soft, flexible highly lubricious coatings for polymeric IOL insertion cartridges that allow IOLs to be easily inserted through small bore cartridges suitable for use with small (less than 3 mm) incisions are provided. These lubricious coatings allow IOLs to be inserted into the eye of a patient without the risk of lens damage or transfer of lubricants to the lens surface during implantation. Specifically, polymeric coatings comprising a matrix polymer having an equivalent weight greater than 5000 g/eq are used to form interpenetrating networks (IPN) on the surface of hydrophobic structural polymers. The IPNs thus formed entrap highly lubricious hydrophilic compounds within the IPN using multi-functional cross linkers.
    Type: Application
    Filed: October 26, 2011
    Publication date: February 16, 2012
    Applicant: Abbott Medical Optics Inc.
    Inventors: Can B. HU, Michael D. Lowery, Harish C. Makker
  • Publication number: 20110295264
    Abstract: A cartridge for an intraocular lens insertion device is disclosed. An example cartridge may include an intraocular lens insertion cartridge body having a distal end and a proximal end and configured to receive an intraocular lens for insertion into a patient's eye through an incision; the intraocular lens insertion cartridge body having an inner surface comprising at least one polymeric material having a hardness greater than about 50 D and an elongation at break greater than about 150%; the inner surface of the intraocular lens insertion cartridge body defining an at least partially tapering insertion pathway disposed within the intraocular lens insertion cartridge body and extending from the proximal end to the distal end of the intraocular lens insertion cartridge body.
    Type: Application
    Filed: April 2, 2010
    Publication date: December 1, 2011
    Applicant: ABBOTT MEDICAL OPTICS INC.
    Inventors: Mark S. Cole, Can B. Hu, Kevin R. Springer