Patents by Inventor Florencia Lim

Florencia Lim 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: 9504772
    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: Grant
    Filed: March 10, 2014
    Date of Patent: November 29, 2016
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Mikael Trollsas, Michael Ngo, Florencia Lim
  • Patent number: 9375442
    Abstract: This invention is directed to methods of treating solid tumor cancers, particularly refractory cancers by administration of two pluralities of microparticles, one comprising drug-carrying microparticles sized to lodge at the tumor preferably in the capillary bed of the tumor and the other comprising non-drug-carrying microparticles sized to lodge in the arterial system servicing the tumor so as to embolize the tumor.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 28, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Liangxuan Zhang, Florencia Lim
  • Patent number: 9358268
    Abstract: A method including introducing into a blood stream a delipidated high density lipoprotein (HDL) and a bioactive agent. A composition including a delipidated high density lipoprotein (HDL) and an auxiliary agent in a form suitable for delivery into a blood vessel. A composition including Apo A1 comprising a hydrophobic ligand suitable to interact with cell surface binding sites. A composition including Apo A1 and an agent selected to one of increase the ATP-binding cassette protein 1 (ABCA1) transporter expression in macrophages and protect ABCA1 from thiol-mediated degradation.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: June 7, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Deborah Kilpatrick, Syed Faiyaz Ahmed Hossainy, Irina Astafieva, Florian N. Ludwig, Paul M. Consigny, Jeffrey T. Ellis, Florencia Lim
  • Publication number: 20160022449
    Abstract: Devices and methods for treating a diseased tracheobronchial region in a mammal. The device can be a stent which can include a sustained-release material such as a polymer matrix with a treatment agent. The stent can be bioabsorbable and a treatment agent can be incorporated therewith. A treatment method can be delivery of a stent to a tracheobronchial region by a delivery device such as a catheter assembly.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Inventors: Florencia Lim, Mary Suh, Barbara Stamberg, Bin Huang
  • Publication number: 20150342581
    Abstract: A sealant is provided for sealing a puncture through tissue that comprises an elongate first section including a proximal end, a distal end, and a cross-section sized for delivery into a puncture through tissue, and a second section extending from the distal end of the first section. The first section may be formed from a freeze-dried hydrogel that expands when exposed to physiological fluid within a puncture. The first section comprises chitosan and at least one additional polymer. The second section may be formed from a solid mass of non-freeze-dried, non-cross-linked hydrogel precursors. The precursors are in an unreactive state until exposed to an aqueous physiological environment, whereupon the precursors undergo in-situ crosslinking with one another to provide an adhesive layer bonded to the first section. The second section may further comprise chitosan. Apparatus and methods for delivering the sealant into a puncture through tissue are also provided.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Inventors: Andreas MYLONAKIS, Florencia LIM
  • Patent number: 9173733
    Abstract: Devices and methods for treating a diseased tracheobronchial region in a mammal. The device can be a stent which can include a sustained-release material such as a polymer matrix with a treatment agent. The stent can be bioabsorbable and a treatment agent can be incorporated therewith. A treatment method can be delivery of a stent to a tracheobronchial region by a delivery device such as a catheter assembly.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: November 3, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Mary Suh, Barbara Stamberg, Bin Huang
  • Patent number: 9119787
    Abstract: Microparticle-bioactive agent based treatments for local treatment of diseased tissues/organs are disclosed.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: September 1, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Mikael Trollsas, Michael Ngo, Thierry Glauser, Jinping Wan
  • 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
  • Patent number: 8889172
    Abstract: The present invention provides an implantable device formed from an amorphous or semi-crystalline PEA polymer with a high Tg and methods of making and using the same.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 18, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Florencia Lim, Thierry Glauser, Chris Feezor
  • 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
  • Publication number: 20140287033
    Abstract: A method including introducing into a blood stream a delipidated high density lipoprotein (HDL) and a bioactive agent. A composition including a delipidated high density lipoprotein (HDL) and an auxiliary agent in a form suitable for delivery into a blood vessel. A composition including Apo A1 comprising a hydrophobic ligand suitable to interact with cell surface binding sites. A composition including Apo A1 and an agent selected to one of increase the ATP-binding cassette protein 1 (ABCA1) transporter expression in macrophages and protect ABCA1 from thiol-mediated degradation.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Inventors: Deborah Kilpatrick, Syed Faiyaz Ahmed Hossainy, Irina Astafieva, Florian N. Ludwig, Paul M. Consigny, Jeffrey T. Ellis, Florencia Lim
  • Publication number: 20140249575
    Abstract: A sealant for sealing a puncture through tissue includes a first section, e.g., formed from freeze-dried hydrogel, and a second section extending from the distal end. The second section may be formed from PEG-precursors including PEG-ester and PEG-amine, e.g., in an equivalent ratio of active group sites of PEG-ester/PEG-amine greater than one-to-one, e.g., such that excess esters may provide faster activation upon contact with physiological fluids and enhance adhesion of the sealant within a puncture. At least some of the precursors remain in an unreactive state until exposed to an aqueous physiological environment, e.g., within a puncture, whereupon the precursors undergo in-situ cross-linking to provide adhesion to tissue adjacent the puncture. For example, the PEG-amine precursors may include the free amine form and the salt form. The free amine form at least partially cross-links with the PEG-ester and the salt form remains in the unreactive state in the sealant before introduction into the puncture.
    Type: Application
    Filed: May 13, 2014
    Publication date: September 4, 2014
    Applicant: AccessClosure, Inc.
    Inventors: Andreas Mylonakis, Jacky Au-Yeung, Florencia Lim
  • Patent number: 8785382
    Abstract: A method including introducing into a blood stream a delipidated high density lipoprotein (HDL) and a bioactive agent. A composition including a delipidated high density lipoprotein (HDL) and an auxiliary agent in a form suitable for delivery into a blood vessel. A composition including Apo A1 comprising a hydrophobic ligand suitable to interact with cell surface binding sites. A composition including Apo A1 and an agent selected to one of increase the ATP-binding cassette protein 1 (ABCA1) transporter expression in macrophages and protect ABCA1 from thiol-mediated degradation.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 22, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Deborah Kilpatrick, Syed Faiyaz Ahmed Hossainy, Irina Astafieva, Florian N. Ludwig, Paul M. Consigny, Jeffrey T. Ellis, Florencia Lim
  • 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: 20140178454
    Abstract: The present invention provides a coating comprising a reservoir layer comprising a semi-crystalline polymer and a primer layer comprising an amorphous polymer on an implantable device and methods of making and using the same.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Inventors: Florencia Lim, Mikael O. Trollsas, Syed F.A. Hossainy, Stephen D. Pacetti
  • Publication number: 20140107592
    Abstract: The present invention provides a coating comprising a reservoir layer comprising a terpolymer comprising caprolactone and glycolide and a primer layer comprising an amorphous polymer on an implantable device and methods of making and using the same.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Michael Ngo, Syed Faiyaz Ahmed Hossainy, Mikael Trollsas
  • Patent number: 8697113
    Abstract: The present invention provides a coating comprising a reservoir layer comprising a terpolymer comprising caprolactone and glycolide and a primer layer comprising an amorphous polymer on an implantable device and methods of making and using the same.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: April 15, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Michael Ngo, Syed Faiyaz Ahmed Hossainy, Mikael Trollsas
  • Patent number: 8697110
    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: Grant
    Filed: May 14, 2009
    Date of Patent: April 15, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, Michael Ngo, Florencia Lim
  • Patent number: 8661630
    Abstract: The present invention provides a coating comprising a reservoir layer comprising a semi-crystalline polymer and a primer layer comprising an amorphous polymer on an implantable device and methods of making and using the same.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: March 4, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Mikael Trollsas, Syed F. A. Hossainy, Stephen D. Pacetti
  • Publication number: 20130230564
    Abstract: The present invention provides a coating comprising a semi-crystalline polymer on an implantable device and methods of making and using the same.
    Type: Application
    Filed: February 19, 2013
    Publication date: September 5, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Lothar W. Kleiner, Yiwen Tang, Syed Faiyaz Ahmed Hossainy, Florencia Lim, Michael Huy Ngo, O. Mikael Trollsas