Patents by Inventor Mikael Trollsas

Mikael Trollsas 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: 20140330361
    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: July 16, 2014
    Publication date: November 6, 2014
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Publication number: 20140330363
    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: Application
    Filed: July 3, 2014
    Publication date: November 6, 2014
    Inventors: Boris Anukhin, Michael H. Ngo, Mikael Trollsas, Syed Hossainy, John Papp
  • Publication number: 20140330360
    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: July 16, 2014
    Publication date: November 6, 2014
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Patent number: 8865189
    Abstract: Implantable medical devices including a coating having a bioactive agent and a poly(ester amide) polymer. Methods of forming these coatings are also described.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: October 21, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Lothar Walter Kleiner, Jessica ReneƩ DesNoyer, Stephen Dirk Pacetti, Syed Faiyaz Ahmed Hossainy, O. Mikael Trollsas, Michael Huy Ngo
  • Publication number: 20140277331
    Abstract: A peripherally implanted polymer scaffold having a high degree of recoil is worked to reduce recoil in the scaffold when initially deployed at a target lesion in the body. The scaffold is plastically deformed from a crimped state to an expanded state by a balloon catheter. The scaffold is contained within a sheath to prevent recoil up until the point of use. Before the scaffold is introduced to the body, the restraining sheath is removed from the scaffold.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Michael Huy Ngo, Benjamyn Serna, Mikael Trollsas, Syed Hossainy
  • Publication number: 20140277372
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold has a morphology resulting from a biaxially expanded tube arranged to provide a more balanced, or less anisotropic axial and radial mechanical properties. The scaffold has improved mechanical properties suited for use as a balloon expandable scaffold implanted in a peripheral vessel of the body.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Michael Huy Ngo, Samit Mustafa, Syed Hossainy, Mikael Trollsas
  • Publication number: 20140276747
    Abstract: A catheter apparatus for treatment of a human patient is described, the catheter apparatus having a central axis and comprising a shaping structure moveable between a delivery state having a first helical shape, and a deployed state having a second helical shape. The shaping structure is configured to have a reverse taper with a structural diameter that varies over the length of the shaping structure such that the structural diameter of the shaping structure at the proximal end is smaller than the structural diameter of the shaping structure at the distal end.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Chad Abunassar, John Stankus, Jesus Magana, David Mackiewicz, Mikael Trollsas, Syed Hossainy, Scott Perrin
  • Publication number: 20140277344
    Abstract: The present invention relates to systems for and corresponding methods of delivering a therapeutic agent to a vessel wall of a body lumen by providing a compound capable of being crosslinked after intraluminal release onto a vessel wall so that the therapeutic agent is temporarily retained at the site of delivery by the crosslinked compound.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: John Stankus, Mikael Trollsas, Syed Hossainy
  • Publication number: 20140276360
    Abstract: Balloon catheter configured to deliver a therapeutic agent upon provision of electric potential to the balloon, the catheter comprising an electrode disposed proximate the outer surface of the expandable member, a coating disposed on at least a portion of the outer surface, the coating including a therapeutic agent; and a power source in electrical communication with the electrode is described.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Stephen D. Pacetti, Dariush Davalian, John Stankus, Mikael Trollsas, Syed Hossainy, Michael Ngo
  • Publication number: 20140276329
    Abstract: A portal through the sclera for delivery of an effective amount of therapeutic agent to the back of the eye.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Daniel J. Urbaniak, John J. Stankus, Syed Hossainy, James Su, Mikael Trollsas
  • Patent number: 8834556
    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: August 13, 2012
    Date of Patent: September 16, 2014
    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: 8828436
    Abstract: Compositions for forming a self-reinforcing composite biomatrix, methods of manufacture and use therefore are herein disclosed. Kits including delivery devices suitable for delivering the compositions are also disclosed. In some embodiments, the composition can include at least three components. In one embodiment, a first component can include a first functionalized polymer, a second component can include a second functionalized polymer and a third component can include silk protein or constituents thereof. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition can include a biologic encapsulated, suspended, disposed within or loaded into a biodegradable carrier. In some embodiments, the composition(s) of the present invention can be delivered by a dual lumen injection device to a treatment area in situ, in vivo, as well as ex vivo applications.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: September 9, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal
  • Patent number: 8808353
    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: January 27, 2011
    Date of Patent: August 19, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Boris Anukhin, Michael H. Ngo, Mikael Trollsas, Syed Hossainy, John E. Papp
  • Publication number: 20140228930
    Abstract: Stent scaffolds that include a polymeric structure or structures bonded to the scaffold and extending along their length are disclosed. The polymeric structure extends across some or all of the gaps in struts along the length of the scaffold. Segmented scaffolds are also disclosed that include two or more axial segments arranged end to end not connected by link sruts.
    Type: Application
    Filed: April 16, 2014
    Publication date: August 14, 2014
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John E. Papp, Mikael Trollsas, Dariush Davalian, Yunbing Wang, Syed Faiyaz Ahmed Hossainy
  • Publication number: 20140212476
    Abstract: This invention relates to the targeted delivery of hydrophobic drugs or combinations of hydrophobic drugs with photodynamic therapy agents to vascular lesions by complexation of the drugs to blood serum lipoproteins, which have an affinity for and accumulate in such vascular lesions.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Dariush Davalian, John Stankus, Yuet Mei Khong, O. Mikael Trollsas, Syed F.A. Hossainy
  • Publication number: 20140212355
    Abstract: It is provided herein methods, devices, and compositions for trans-arterial local delivery of therapeutic agent for the treatment of liver cancers.
    Type: Application
    Filed: January 28, 2013
    Publication date: July 31, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael TROLLSAS, Syed Hossainy, John Stankus, Paul Consigny
  • Patent number: 8778376
    Abstract: A copolymer comprising a block of an elastin pentapeptide and method of making and using the copolymer are provided.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: July 15, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Mikael Trollsas, Thierry Glauser, Yiwen Tang
  • Publication number: 20140193475
    Abstract: The present invention provides an implantable article comprising an amorphous terpolymer and a semi-crystalline polymer. The amorphous terpolymer can be admixed with the semi-crystalline polymer or form a block copolymer with the semi-crystalline polymer.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael Ngo, Florencia Lim
  • Publication number: 20140186446
    Abstract: Formulations and methods are disclosed which provide controlled, sustained release of a biologic therapeutic to a space within the body. More specifically, formulations comprising a plurality of hydrophilic polymer strands, and methods of forming and administering such formulations, are disclosed. In some embodiments, the formulations exhibit a burst release, an initial release, a triphasic release, and release over thirty to ninety days of the biologic therapeutic. In some embodiments, the formulations exhibit reversible precipitation of the biologic therapeutic into precipitates having a diameter of about 50 nm to about 10 ?m.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Inventors: Mikael Trollsas, John Stankus, James Su, Syed Hossainy, Joshua Takeshi Smith, Shadid Askar
  • Publication number: 20140186417
    Abstract: An aliphatic polyester polymer for stent coating is described.
    Type: Application
    Filed: February 20, 2014
    Publication date: July 3, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: O. Mikael Trollsas, Lothar W. Kleiner, Syed F.A. Hossainy