Patents by Inventor Dragica Pantic

Dragica Pantic 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: 10893932
    Abstract: An implant having a preferably hollow cylindrical basic structure. A nonwoven fabric is disposed in and/or on the basic structure, the nonwoven fabric preferably comprising biocompatible thermoplastic polyurethane and/or a polymer selected from the group consisting of polylactic acid, polycaprolactone, and a copolymer thereof, and/or a polymer including polyphosphazene. At least in at least one section of the implant, preferably at the proximal and/or distal ends of the implant, fastening means are provided or the nonwoven fabric is treated such that, at least in the expanded state of the implant, the protrusion of nonwoven fabric sections from the implant is significantly reduced. Furthermore, a method for producing such an implant is provided.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: January 19, 2021
    Assignee: BIOTRONIK AG
    Inventors: Daniel Wintsch, Stefan Loher, Bodo Quint, Patrice Bachmann, Hans Lang, Dragica Pantic, Alwin Schwitzer
  • Publication number: 20190314137
    Abstract: An implant having a preferably hollow cylindrical basic structure. A nonwoven fabric is disposed in and/or on the basic structure, the nonwoven fabric preferably comprising biocompatible thermoplastic polyurethane and/or a polymer selected from the group consisting of polylactic acid, polycaprolactone, and a copolymer thereof, and/or a polymer including polyphosphazene. At least in at least one section of the implant, preferably at the proximal and/or distal ends of the implant, fastening means are provided or the nonwoven fabric is treated such that, at least in the expanded state of the implant, the protrusion of nonwoven fabric sections from the implant is significantly reduced. Furthermore, a method for producing such an implant is provided.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Inventors: Daniel Wintsch, Stefan Loher, Bodo Quint, Patrice Bachmann, Hans Lang, Dragica Pantic, Alwin Schwitzer
  • Patent number: 10271941
    Abstract: An implant having a preferably hollow cylindrical basic structure. A nonwoven fabric is disposed in and/or on the basic structure, the nonwoven fabric preferably comprising biocompatible thermoplastic polyurethane and/or a polymer selected from the group consisting of polylactic acid; polycaprolactone, and a copolymer thereof, and/or a polymer including polyphosphazene. At least in at least one section of the implant, preferably at the proximal and/or distal ends of the implant, fastening means are provided or the nonwoven fabric is treated such that, at least in the expanded state of the implant, the protrusion of nonwoven fabric sections from the implant is significantly reduced. Furthermore, a method for producing such an implant is provided.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: April 30, 2019
    Assignee: BIOTRONIK AG
    Inventors: Daniel Wintsch, Stefan Loher, Bodo Quint, Patrice Bachmann, Hans Lang, Dragica Pantic, Alwin Schwitzer
  • Publication number: 20140228822
    Abstract: A cover device (100), an insertion device (120), and a method for covering an at least partly released medical implant (102), which can be released from an insertion device (120) by a relative movement between a first and a second insertion element (52; 54), the cover device comprising at least one expansion body (10), at which a first radial extension (16) and at least one second radial extension (18) can be set, wherein the second radial extension (18) of the at least one expansion body (10) can be adapted to at least one radial extension (108) of the at least partly released medical implant (102) when the at least partly released medical implant (102) is covered, wherein the at least one expansion body (10) can be expanded substantially homogeneously in the circumferential direction (22) at least in at least one axial portion (20).
    Type: Application
    Filed: January 30, 2014
    Publication date: August 14, 2014
    Applicant: BIOTRONIK AG
    Inventors: Biljana Trajkovic, Dragica Pantic, Amir Fargahi
  • Publication number: 20110262684
    Abstract: An implant having a preferably hollow cylindrical basic structure. A nonwoven fabric is disposed in and/or on the basic structure, the nonwoven fabric preferably comprising biocompatible thermoplastic polyurethane and/or a polymer selected from the group consisting of polylactic acid; polycaprolactone, and a copolymer thereof, and/or a polymer including polyphosphazene. At least in at least one section of the implant, preferably at the proximal and/or distal ends of the implant, fastening means are provided or the nonwoven fabric is treated such that, at least in the expanded state of the implant, the protrusion of nonwoven fabric sections from the implant is significantly reduced. Furthermore, a method for producing such an implant is provided.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 27, 2011
    Applicant: BIOTRONIK AG
    Inventors: Daniel Wintsch, Stefan Loher, Bodo Quint, Patrice Bachmann, Hans Lang, Dragica Pantic, Alwin Schwitzer
  • Patent number: 7806916
    Abstract: An application system for a stent comprising a catheter having at least one retention structure permanently connected to the catheter and a stent drawn onto the catheter using at least one retention element. The retention structure provides a retention area which receives and fixes the retention element. The retention element of the stent and the retention structure of the catheter have their geometry and position tailored to one another in such a way that the retention element is located in the retention area of the retention structure in the non-expanded state of the stent and the retention structure and/or the retention element are offset to one another upon expansion of the stent or at least in the expanded state of the stent so that the retention element is no longer located in the retention area of the retention structure.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: October 5, 2010
    Assignee: Biotronik VI Patent AG
    Inventors: Stéphane Delaloye, Karsten Koop, Dragica Pantic, Barbara Rast
  • Publication number: 20070106366
    Abstract: An application system for a stent comprising a catheter having at least one retention structure permanently connected to the catheter and a stent drawn onto the catheter using at least one retention element. The retention structure provides a retention area which receives and fixes the retention element. The retention element of the stent and the retention structure of the catheter have their geometry and position tailored to one another in such a way that the retention element is located in the retention area of the retention structure in the non-expanded state of the stent and the retention structure and/or the retention element are offset to one another upon expansion of the stent or at least in the expanded state of the stent so that the retention element is no longer located in the retention area of the retention structure.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 10, 2007
    Inventors: Stephane Delaloye, Karsten Koop, Dragica Pantic, Barbara Rast