Patents by Inventor Irina Astafieva

Irina Astafieva 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: 7507420
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: March 24, 2009
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Danny P. C. McGee, Guoxian Wu, Jimmie Moore, Zhi-Hong Li, Sanjeev Gangwar, Oliver L. Saunders, Irina Astafieva
  • Publication number: 20090047318
    Abstract: Nanoparticle-coated medical devices, nanoparticle-containing formulations and methods of using for treating a vascular disease are disclosed.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florian Niklas Ludwig, Syed Faiyaz Ahmed Hossainy, Katsuyuki Murase, Li Zhao, Irina Astafieva
  • Publication number: 20080146489
    Abstract: The present invention relates to the regional delivery of therapeutic agents for the treatment of vascular diseases wherein regional delivery refers to delivery of a therapeutically effective amount of the therapeutic agent to an area of the vessel that includes not only afflicted tissue but non-afflicted tissue at the periphery of the afflicted tissue as well.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Inventors: Stephen D. Pacetti, Paul M. Consigny, Ronald W. Heil, Florian Niklas Ludwig, Dariush Davalian, Li Zhao, Irina Astafieva, Jinping Wan, Fozan El-Nounou, Katsuyuki Murase, Syed F.A. Hossainy, Rachel Bright, Jeffrey Ellis
  • Publication number: 20080051335
    Abstract: Methods and compositions for the sustained release of treatment agents to treat an occluded blood vessel and affected tissue and/or organs are disclosed. Porous or non-porous bioabsorbable glass, metal or ceramic bead, rod or fiber particles can be loaded with a treatment agent, and optionally an image-enhancing agent, and coated with a sustained-release coating for delivery to an occluded blood vessel and affected tissue and/or organs by a delivery device. Implantable medical devices manufactured with coatings including the particles or embedded within the medical device are additionally disclosed.
    Type: Application
    Filed: December 20, 2006
    Publication date: February 28, 2008
    Inventors: Lothar Kleiner, Syed Hossainy, Irina Astafieva, Stephen Pacetti, Thierry Glauser, Jessica DesNoyer, Florian Ludwig
  • Publication number: 20070280991
    Abstract: Provided herein is a coating that includes cRGD for endothelial cells and methods of making and using the same.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 6, 2007
    Inventors: Thierry Glauser, Irina Astafieva, Syed Faiyaz Ahmed Hossainy
  • Publication number: 20070258903
    Abstract: Methods and compositions for the sustained release of treatment agents to treat an occluded blood vessel and affected tissue and/or organs are disclosed. Porous or non-porous bioabsorbable glass, metal or ceramic bead, rod or fiber particles can be loaded with a treatment agent, and optionally an image-enhancing agent, and coated with a sustained-release coating for delivery to an occluded blood vessel and affected tissue and/or organs by a delivery device.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 8, 2007
    Inventors: Lothar Kleiner, Syed Hossainy, Irina Astafieva, Stephen Pacetti, Thierry Glauser, Jessica DesNoyer, Florian Ludwig
  • Publication number: 20070259101
    Abstract: Microporous ceramic, metallic or glassy coating on a medical device comprising a bioactive agent for controlled release of the agent and methods of making and using the same are provided.
    Type: Application
    Filed: June 5, 2006
    Publication date: November 8, 2007
    Inventors: Lothar W. Kleiner, Syed Faiyaz Ahmed Hossainy, Irina Astafieva, Stephen D. Pacetti, Thierry Glauser, Jessica DesNoyer
  • Publication number: 20070254012
    Abstract: The invention provides for a stent for implanting in a bodily lumen comprising a degradable structural element including: an abluminal layer comprising an active agent; and a luminal layer, wherein the abluminal layer has a faster degradation rate than the luminal layer.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventors: Florian Ludwig, Irina Astafieva, David Gale, Syed Hossainy
  • Publication number: 20070232539
    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: March 30, 2007
    Publication date: October 4, 2007
    Inventors: Deborah Kilpatrick, Syed Faiyaz Ahmed Hossainy, Irina Astafieva, Florian N. Ludwig, Paul M. Consigny, Jeffrey T. Ellis, Florencia Lim
  • Publication number: 20070003589
    Abstract: Provided herein is a coating that includes a chemo-attractant for endothelial cells and methods of making and using the same.
    Type: Application
    Filed: February 15, 2006
    Publication date: January 4, 2007
    Inventors: Irina Astafieva, Thierry Glauser, Syed Hossainy
  • Patent number: 7087600
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: August 8, 2006
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Danny P. C. McGee, Guoxian Wu, Jimmie Moore, Zhihong Li, Sanjeev Gangwar, Oliver L. Saunders, Irina Astafieva
  • Publication number: 20060013860
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Application
    Filed: September 12, 2005
    Publication date: January 19, 2006
    Applicant: Medarex, Inc.
    Inventors: Howard Ng, Danny McGee, Guoxian Wu, Jimmie Moore, Zhihong Li, Sanjeev Gangwar, Oliver Saunders, Irina Astafieva
  • Publication number: 20050147647
    Abstract: A segmented polyurethane and an amphiphilic random or block copolymer are disclosed. The segmented polyurethane and the amphiphilic random or block copolymer can be used for fabricating a coating for an implantable medical device such as a stent.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 7, 2005
    Inventors: Thierry Glauser, Connie Kwok, Charles Claude, Eugene Michal, Yiwen Tang, Irina Astafieva, Stephen Pacetti, John Whatley, Ashok Shah
  • Publication number: 20030064984
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Application
    Filed: May 31, 2002
    Publication date: April 3, 2003
    Applicant: MEDAREX, INC.
    Inventors: Howard P. Ng, Danny P. C. McGee, Guoxian Wu, Jimmie Moore, Zhihong Li, Sanjeev Gangwar, Oliver L. Saunders, Irina Astafieva