Patents by Inventor Steven Choi

Steven Choi 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).

  • Occlusive implants with fiber-based release structures
    Patent number: 12167854
    Abstract: Occlusive implants are provided with various embodiments of active and/or passive release structures. Systems for delivering the occlusive implants as well as methods for making and delivering the implants are also provided.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: December 17, 2024
    Assignee: Endoshape, Inc.
    Inventors: Greg Mirigian, Brad Homann, Richard Briganti, Troy Chapman, Dean Carpenter, Steven Choi, Jessi Watson, Charles Barkenbus, Daniel Ashurst, David Willenbrink
  • Accommodating intraocular lenses and methods of use
    Patent number: 11751991
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 12, 2023
    Assignee: Alcon Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • OCCLUSIVE IMPLANTS WITH FIBER-BASED RELEASE STRUCTURES
    Publication number: 20220354505
    Abstract: Occlusive implants are provided with various embodiments of active and/or passive release structures. Systems for delivering the occlusive implants as well as methods for making and delivering the implants are also provided.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 10, 2022
    Applicant: ENDOSHAPE, INC.
    Inventors: Greg Mirigian, Brad Homann, Richard Briganti, Troy Chapman, Dean Carpenter, Steven Choi, Jessi Watson, Charles Barkenbus, Daniel Ashurst, David Willenbrink
  • OCCLUSIVE IMPLANTS WITH FIBER-BASED RELEASE STRUCTURES
    Publication number: 20220304697
    Abstract: Occlusive implants are provided with various embodiments of active and/or passive release structures. Systems for delivering the occlusive implants as well as methods for making and delivering the implants are also provided.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 29, 2022
    Applicant: ENDOSHAPE, INC.
    Inventors: Greg Mirigian, Brad Homann, Richard Briganti, Troy Chapman, Dean Carpenter, Steven Choi, Jessi Watson, Charles Barkenbus, Daniel Ashurst, David Willenbrink
  • Occlusive implants with fiber-based release structures
    Patent number: 11389170
    Abstract: Occlusive implants are provided with various embodiments of active and/or passive release structures. Systems for delivering the occlusive implants as well as methods for making and delivering the implants are also provided.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 19, 2022
    Assignee: ENDOSHAPE, INC.
    Inventors: Greg Mirigian, Brad Homann, Richard Briganti, Troy Chapman, Dean Carpenter, Steven Choi, Jessi Watson, Charles Barkenbus, Daniel Ashurst, David Willenbrink
  • ACCOMMODATING INTRAOCULAR LENSES AND METHODS OF USE
    Publication number: 20210030530
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Applicant: Alcon Inc.
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • SYSTEMS, DEVICES AND METHODS FOR IMPROVED OCCLUSION AND DELIVERY
    Publication number: 20200383689
    Abstract: Disclosed are example embodiments of methods and systems for delivering a medical implant. One of the systems includes an occlusive device with a braided elongate polymer body and a shape memory wire coupled with the polymer body. Various configurations for the occlusive device are disclosed. Also disclosed is a transfer tool for use with various delivery systems.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Applicant: Endoshape, Inc.
    Inventors: Daniel Ashurst, Charles Barkenbus, Steven Choi, Lee Geist, Jeremy Godsoe, Madalyn Kern, Ryan Rickert, David Willenbrink, Dean Carpenter
  • Accommodating intraocular lenses and methods of use
    Patent number: 10835373
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: November 17, 2020
    Assignee: Alcon Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • OCCLUSIVE IMPLANTS WITH FIBER-BASED RELEASE STRUCTURES
    Publication number: 20190314033
    Abstract: Occlusive implants are provided with various embodiments of active and/or passive release structures. Systems for delivering the occlusive implants as well as methods for making and delivering the implants are also provided.
    Type: Application
    Filed: February 28, 2019
    Publication date: October 17, 2019
    Inventors: Greg Mirigian, Brad Homann, Richard Briganti, Troy Chapman, Dean Carpenter, Steven Choi, Jessi Watson, Charles Barkenbus, Daniel Ashurst, David Willenbrink
  • Accommodating intraocular lenses
    Patent number: 10390937
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 27, 2019
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • ACCOMMODATING INTRAOCULAR LENSES
    Publication number: 20190240004
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 8, 2019
    Applicant: PowerVision, Inc.
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • ACCOMMODATING INTRAOCULAR LENSES
    Publication number: 20180132997
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • ACCOMMODATING INTRAOCULAR LENSES AND METHODS OF USE
    Publication number: 20180125640
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 10, 2018
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • Accommodating intraocular lenses
    Patent number: 9872763
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 23, 2018
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns
  • Accommodating intraocular lenses and methods of use
    Patent number: 9855137
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: January 2, 2018
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Accommodating intraocular lenses
    Patent number: 9795473
    Abstract: An accommodating intraocular lens including an optic portion comprising an anterior surface and a posterior surface, a peripheral portion disposed radially relative to the optic portion and in communication with the optic portion and, the peripheral portion having a proximal portion secured to the optic portion and a free distal portion disposed away from the proximal portion, and a radially innermost surface of the peripheral portion, from the proximal portion to the free distal portion, follows a curved radially-outermost peripheral surface of the optic portion.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: October 24, 2017
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns
  • ACCOMMODATING INTRAOCULAR LENSES
    Publication number: 20160184091
    Abstract: An accommodating intraocular lens including an optic portion comprising an anterior surface and a posterior surface, a peripheral portion disposed radially relative to the optic portion and in communication with the optic portion and, the peripheral portion having a proximal portion secured to the optic portion and a free distal portion disposed away from the proximal portion, and a radially innermost surface of the peripheral portion, from the proximal portion to the free distal portion, follows a curved radially-outermost peripheral surface of the optic portion.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise H. BURNS
  • Accommodating intraocular lenses
    Patent number: 9277987
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 8, 2016
    Assignee: POWERVISION, INC.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns
  • Accommodating Intraocular Lenses and Methods of Use
    Publication number: 20130103146
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: December 11, 2012
    Publication date: April 25, 2013
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Accommodating intraocular lenses and methods of use
    Patent number: 8328869
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: December 11, 2012
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns