Patents by Inventor Boris Anukhin

Boris Anukhin 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: 20220226133
    Abstract: A stent made from a material comprising a polymer is disclosed. The stent has a pre-crimp diameter and a wall thickness such that a ratio of the pre-crimp diameter to the wall thickness is between 30 and 60. The stent has a pattern of interconnected elements. The interconnected elements including a plurality of rings connected by links, wherein each ring includes struts and crowns, and the struts are configured to fold at the crowns when the stent is crimped to the balloon.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 11324614
    Abstract: A medical device includes a polymer stent (or scaffold) crimped to a catheter balloon. The stent, after being expanded from a crimped state by the balloon, provides a crush recovery of about 90% of its expanded diameter after being pinched or crushed by an amount equal to about 50% of the expanded diameter. The stent has a pattern including a W-shaped or W-V shaped closed cell and links connecting the closed cells.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 10, 2022
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Publication number: 20190060097
    Abstract: A medical device includes a polymer stent (or scaffold) crimped to a catheter balloon. The stent, after being expanded from a crimped state by the balloon, provides a crush recovery of about 90% of its expanded diameter after being pinched or crushed by an amount equal to about 50% of the expanded diameter. The stent has a pattern including a W-shaped or W-V shaped closed cell and links connecting the closed cells.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 10123894
    Abstract: A method of crimping a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the maker support structures.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: November 13, 2018
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 9907685
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold has a pattern including an asymmetric closed cell connecting links connecting the closed cells.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: March 6, 2018
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Syed Hossainy
  • Patent number: 9867728
    Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: January 16, 2018
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Publication number: 20170367860
    Abstract: A method of crimping a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the maker support structures.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Mikael TROLLSAS, Michael H. NGO, Boris ANUKHIN, Alexander NIKANOROV, Syed HOSSAINY, John E. PAPP, Dudley JAYASINGHE, Zella SOLTER
  • Patent number: 9827119
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold also has a reduced crimped profile and a modification of the scaffold's ring structure at the crowns that contributes to the reduced crimped profile.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: November 28, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Boris Anukhin, Michael H. Ngo, Mikael Trollsas, Syed Hossainy, John Papp
  • Patent number: 9770351
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold has a pattern including an asymmetric closed cell connecting links connecting the closed cells.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 26, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 9763818
    Abstract: A method of crimping a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the maker support structures.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: September 19, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Publication number: 20170196718
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 13, 2017
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Patent number: 9585779
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 7, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Patent number: 9585778
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 7, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Publication number: 20160374840
    Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.
    Type: Application
    Filed: October 12, 2015
    Publication date: December 29, 2016
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 9375304
    Abstract: An implantable lumen filter is described. The filter may include a body formed from an elongate member. The body may include loops encircling an axis extending along the length of the body. The body may be sized to be implanted into a body lumen. The body may be capable of transitioning from a collapsed state to a deployed state. The filter may include a first group of a plurality of members positioned around at least one loop of said body. At least a portion of the plurality of members may be oriented towards the axis. The plurality of members may be arranged to capture and/or lyse particulates of a selected size and/or to inhibit the particulates from passing through the body. Methods to of making, deploying, and retrieving the same are described.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 28, 2016
    Assignee: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventors: Boris Anukhin, David Mackiewicz, Michael L. Green, Sanjay Shrivastava
  • Patent number: 9289318
    Abstract: A bioabsorbable polymeric stent with time dependent structure and properties and methods of treating a diseased blood vessel with the bioabsorable polymeric stent are disclosed. The structure and properties of the stent change with time and allow the vessel to be restored to a natural unstented state. The bioabsorbable stent loses mechanical integrity in a controlled manner due to modification of selected structural elements.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: March 22, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Dariush Davalian, Michael Huy Ngo, Hao-Ming Hsiao, Boris Anukhin, Syed Hossainy, David Gale
  • Publication number: 20160030217
    Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.
    Type: Application
    Filed: October 12, 2015
    Publication date: February 4, 2016
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Patent number: 9211203
    Abstract: A device is provided that provides flexibility to an assembly. The device includes a loop hinge that hinges by twisting a body of the loop hinge.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 15, 2015
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Kelly A. Pike, Boris Anukhin
  • Patent number: 9198785
    Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: December 1, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael H. Ngo, Boris Anukhin, Alexander Nikanorov, Syed Hossainy, John E. Papp, Dudley Jayasinghe, Zella Solter
  • Publication number: 20150209130
    Abstract: An implantable lumen filter is described. The filter may include a body formed from an elongate member. The body may include loops encircling an axis extending along the length of the body. The body may be sized to be implanted into a body lumen. The body may be capable of transitioning from a collapsed state to a deployed state. The filter may include a first group of a plurality of members positioned around at least one loop of said body. At least a portion of the plurality of members may be oriented towards the axis. The plurality of members may be arranged to capture and/or lyse particulates of a selected size and/or to inhibit the particulates from passing through the body. Methods to of making, deploying, and retrieving the same are described.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 30, 2015
    Inventors: Boris Anukhin, David Mackiewicz, Michael L. Green, Sanjay Shrivastava