Patents by Inventor Lawrence Charles Alpert

Lawrence Charles Alpert 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: 9238121
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 19, 2016
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Publication number: 20150011950
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Application
    Filed: September 23, 2014
    Publication date: January 8, 2015
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Patent number: 8858529
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: October 14, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Patent number: 8795255
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: August 5, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Publication number: 20120323189
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 20, 2012
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Patent number: 8317772
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: November 27, 2012
    Assignee: Target Therapeutics, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Patent number: 8257343
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: September 4, 2012
    Assignee: Boston Scientific Scimed, Inc
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Publication number: 20110172643
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Application
    Filed: March 10, 2011
    Publication date: July 14, 2011
    Applicant: TARGET THERAPEUTICS, INC.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Patent number: 7909812
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: March 22, 2011
    Assignee: Target Therapeutics, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Publication number: 20100145311
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Application
    Filed: February 10, 2010
    Publication date: June 10, 2010
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Huey Quoc Chan, Ting Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Patent number: 7662144
    Abstract: A catheter shaft with an improved manifold bond and methods for making and using the same. The catheter shaft may include a sleeve disposed, for example, near its proximal end. The sleeve may include a first layer that is attached to the catheter shaft and a second layer to which a hub or manifold may be attached.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: February 16, 2010
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Huey Quoc Chan, Tina Ye, Lawrence Charles Alpert, Sean McFerran, Roland S. Mompar
  • Patent number: 7104979
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: September 12, 2006
    Assignee: Target Therapeutics, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Publication number: 20020123738
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Application
    Filed: February 19, 2002
    Publication date: September 5, 2002
    Applicant: Target Therapeutics, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert
  • Patent number: 6368316
    Abstract: A catheter comprising an elongate tubular member having a proximal end, a distal end, and a passageway defining a lumen extending between the proximal and distal ends. The elongate tubular member comprises a relatively stiff proximal section and a relatively flexible distal section. The proximal section includes an inner tubular liner, a first stiffener comprising a metal alloy, and a second stiffener comprising a non-metal alloy. The first and second stiffeners are coaxially wound exterior to the proximal inner liner. The distal section includes a distal inner tubular liner and the second stiffener coaxially wound exterior to the distal inner liner. The first stiffener terminates before reaching the distal section.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: April 9, 2002
    Assignee: Target Therapeutics, Inc.
    Inventors: Lex P. Jansen, Thomas Yung-Hui Chien, Perry Alvin Fukui, Jeffrey A. Sarge, Lawrence Charles Alpert