Patents by Inventor Andrei Vladimirovich Karev

Andrei Vladimirovich Karev 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).

  • Stent
    Patent number: 8109992
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: February 7, 2012
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 8052739
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: November 8, 2011
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Publication number: 20110166639
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: March 16, 2011
    Publication date: July 7, 2011
    Applicant: ENDOVASCULAR TECHNOLOGIES, INC.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Publication number: 20110166643
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: March 16, 2011
    Publication date: July 7, 2011
    Applicant: ENDOVASCULAR TECHNOLOGIES, INC.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 7927366
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: April 19, 2011
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Publication number: 20100211162
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: May 3, 2010
    Publication date: August 19, 2010
    Applicant: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 7763068
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: July 27, 2010
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 7736386
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: June 15, 2010
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Publication number: 20080312734
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: July 30, 2008
    Publication date: December 18, 2008
    Applicant: ENDOVASCULAR TECHNOLOGIES, INC.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Publication number: 20080288054
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: July 28, 2008
    Publication date: November 20, 2008
    Applicant: ENDOVASCULAR TECHNOLOGIES, INC.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 7419503
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: September 2, 2008
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 7419502
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: September 2, 2008
    Assignee: Endovasculor Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Method for reconstructing body lumens
    Patent number: 7160323
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: January 9, 2007
    Assignee: EndoVascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Method for reconstructing body lumens
    Publication number: 20040167611
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Application
    Filed: August 25, 2003
    Publication date: August 26, 2004
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 6309415
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: October 30, 2001
    Assignee: Endovascular Technologies, Inc.
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin
  • Stent
    Patent number: 6007574
    Abstract: A stent shaped as a three-dimensional body which is formed by interlaced threads (1) arranged in multistart turns of a helical line. The threads (1) are arranged in at least two groups (2 and 3) of the helical turns featuring opposite senses of helix. The stent ends are established by sections (5) where the turns of one helical line merge into those of the other helical line, said sections appearing as a single length of the thread (1).
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: December 28, 1999
    Inventors: Sergei Appolonovich Pulnev, Andrei Vladimirovich Karev, Sergei Vladimirovich Schukin