Patents by Inventor O. Mikael Trollsas

O. 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).

  • BIOABSORBABLE COATING FOR BIOABSORBABLE STENT
    Publication number: 20170189586
    Abstract: This invention is generally related to coating for implantable medical devices, such as drug delivery vascular stents, and methods of fabricating coated implantable medical devices.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventors: Michael H. NGO, Syed Faiyaz Ahmed HOSSAINY, Florencia LIM, O. Mikael TROLLSAS
  • Implantable device with a triblock polymer coating
    Patent number: 9629944
    Abstract: The present invention provides an implantable device having a coating including a slow dissolving polymer or material and the methods of making and using the same.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: April 25, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: O. Mikael Trollsas, Michael H. Ngo, David J. Sherman, Syed F. A. Hossainy
  • Coatings for braided medical devices and methods of forming same
    Patent number: 9622891
    Abstract: Embodiments of the present invention encompass methods of forming coatings, particularly coatings for medical devices, and more particularly, for braided or woven medical devices. Embodiments of the present invention encompass the coatings and the coated devices. The coatings may include a polymer and optionally a therapeutic agent.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: April 18, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Benjamyn Serna, Michael Huy Ngo, Syed F. A. Hossainy, O. Mikael Trollsas
  • Stent with albumin coating for enhanced thromboresistance
    Patent number: 9474834
    Abstract: Coatings for medical devices, the coatings including albumin, the methods of forming the coatings, and the coated medical devices are disclosed. In preferred embodiments the medical device is a bioabsorbable stent. The albumin coating layer improves the thromboresistance of the device.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: October 25, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Stephen D. Pacetti, O. Mikael Trollsas, Alexander J. Sheehy
  • Biodegradable triblock copolymers for implantable devices
    Patent number: 9468707
    Abstract: The present invention is directed to polymeric materials made of biodegradable, bioabsorbable triblock copolymers and implantable devices (e.g., drug-delivery stents) containing such polymeric materials. The polymeric materials may also contain at least one therapeutic substance. The polymeric materials are formulated so as to improve the mechanical and adhesion properties, degradation, biocompatibility and drug permeability of such materials and, thus, implantable devices formed of such materials.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: October 18, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Stephen D. Pacetti, O. Mikael Trollsas
  • IMPLANTABLE DEVICE WITH A TRIBLOCK POLYMER COATING
    Publication number: 20160263291
    Abstract: The present invention provides an implantable device having a coating including a slow dissolving polymer or material and the methods of making and using the same.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 15, 2016
    Inventors: O. Mikael TROLLSAS, Michael H. NGO, David J. SHERMAN, Syed F.A, HOSSAINY
  • Implantable device having a slow dissolving polymer
    Patent number: 9345668
    Abstract: The present invention provides an implantable device having a coating including a slow dissolving polymer or material and the methods of making and using the same.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: May 24, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: O. Mikael Trollsas, Michael H. Ngo, David J. Sherman, Syed F. A. Hossainy
  • Soluble implantable device comprising polyelectrolyte with hydrophobic counterions
    Patent number: 9327062
    Abstract: The present invention provides an implantable device having a biosoluble coating comprising a polyelectrolyte and a counterion and the methods of making and using the same.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: May 3, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F. A. Hossainy, O. Mikael Trollsas, Lothar W. Kleiner
  • Biodegradable Triblock Copolymers For Implantable Devices
    Publication number: 20150374885
    Abstract: The present invention is directed to polymeric materials made of biodegradable, bioabsorbable triblock copolymers and implantable devices (e.g., drug-delivery stents) containing such polymeric materials. The polymeric materials may also contain at least one therapeutic substance. The polymeric materials are formulated so as to improve the mechanical and adhesion properties, degradation, biocompatibility and drug permeability of such materials and, thus, implantable devices formed of such materials.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Stephen D. Pacetti, O. Mikael Trollsas
  • Coatings for Braided Medical Devices and Methods of Forming Same
    Publication number: 20150297380
    Abstract: Embodiments of the present invention encompass methods of forming coatings, particularly coatings for medical devices, and more particularly, for braided or woven medical devices. Embodiments of the present invention encompass the coatings and the coated devices. The coatings may include a polymer and optionally a therapeutic agent.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Benjamyn Serna, Michael Huy Ngo, Syed F.A. Hossainy, O. Mikael Trollsas
  • Stent with Albumin Coating for Enhanced Thromboresistance
    Publication number: 20150290363
    Abstract: Coatings for medical devices, the coatings including albumin, the methods of forming the coatings, and the coated medical devices are disclosed. In preferred embodiments the medical device is a bioabsorbable stent. The albumin coating layer improves the thromboresistance of the device.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 15, 2015
    Inventors: Stephen D. Pacetti, O. Mikael Trollsas, Alexander J. Sheehy
  • Tailored aliphatic polyesters for stent coatings
    Patent number: 9067002
    Abstract: An aliphatic polyester polymer for stent coating is described.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: June 30, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: O. Mikael Trollsas, Lothar W. Kleiner, Syed F. A. Hossainy
  • Polymers for implantable devices exhibiting shape-memory effects
    Patent number: 9066992
    Abstract: The present invention is directed to polymeric compositions comprising a biodegradable copolymer that possesses shape-memory properties and implantable devices (e.g., drug-delivery stents) formed of materials (e.g., a coating) containing such compositions. The polymeric compositions can also contain at least one non-fouling moiety, at least additional biocompatible polymer, at least one biobeneficial material, at least one bioactive agent, or a combination thereof. The polymeric compositions are formulated to possess good mechanical, physical and biological properties. Moreover, implantable devices formed of materials comprising such compositions can be delivered to the treatment site in a conveniently compressed size and then can expand to dimensions appropriate for their medical functions.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: June 30, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John J. Stankus, O. Mikael Trollsas, Michael H. Ngo
  • Biodegradable Poly(Ester-Amide) And Poly(Amide) Coatings For Implantable Medical Devices With Enhanced Bioabsorption Times
    Publication number: 20150174299
    Abstract: This invention is generally related to coating layers for implantable medical devices, such as drug delivery vascular stents, and methods of fabricating coated implantable medical devices. Specifically various embodiments of the present invention include methods of fabricating and modulating of coating layers to enhance bioabsorption. The coating layers include poly(ester-amide) and/or poly(amide) polymers.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventors: MICHAEL HUY NGO, Syed Faiyaz Ahmed Hossainy, Florencia Lim, O. Mikael Trollsas
  • Block Copolymer Comprising at least one Polyester Block and at least one Poly(ethylene glycol) Block
    Publication number: 20150174300
    Abstract: The present invention provides a block copolymer for a coating on an implantable device for controlling release of drug and methods of making and using the same.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 25, 2015
    Inventors: O. Mikael Trollsas, Michael H. Ngo, Syed F. A. Hossainy, David J. Sherman
  • Soluble Coating Comprising Polyelectrolyte With Hydrophobic Counterions
    Publication number: 20150157771
    Abstract: The present invention provides an implantable device having a biosoluble coating comprising a polyelectrolyte and a counterion and the methods of making and using the same.
    Type: Application
    Filed: February 17, 2015
    Publication date: June 11, 2015
    Inventors: Syed F.A. Hossainy, O. Mikael Trollsas, Lothar W. Kleiner
  • IMPLANTABLE DEVICE HAVING A SLOW DISSOLVING POLYMER
    Publication number: 20150147402
    Abstract: The present invention provides an implantable device having a coating including a slow dissolving polymer or material and the methods of making and using the same.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 28, 2015
    Inventors: O. Mikael Trollsas, Michael H. Ngo, David J. Sherman, Syed F.A. Hossainy
  • Implantable device having a coating with a triblock copolymer
    Patent number: 8889170
    Abstract: The present invention provides an implantable device having a coating including a slow dissolving polymer or material and the methods of making and using the same.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: November 18, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: O. Mikael Trollsas, Michael Huy Ngo, David J. Sherman, Syed Faiyaz Ahmed Hossainy
  • Polymer Blends For Drug Delivery Stent Matrix With Improved Thermal Stability
    Publication number: 20140335143
    Abstract: Various embodiments of the present invention generally relate to a polymer blend composition used for coating a medical device that exhibits improved thermal stability. The invention also encompasses implantable medical devices coated the aforementioned coating.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 13, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Bozena Z. Maslanka, Yiwen Tang, O. Mikael Trollsas
  • Poly(ester amide)-based drug delivery systems
    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 Reneé DesNoyer, Stephen Dirk Pacetti, Syed Faiyaz Ahmed Hossainy, O. Mikael Trollsas, Michael Huy Ngo