Patents Examined by Lyndsey Beckhardt
  • Patent number: 8722077
    Abstract: A coated medical device and a method of providing a coating on an implantable medical device result in a medical device having a bio-absorbable coating. The coating includes a bio-absorbable carrier component. In addition to the bio-absorbable carrier component, a therapeutic agent component can also be provided. The coated medical device is implantable in a patient to effect controlled delivery of the coating, including the therapeutic agent, to the patient.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: May 13, 2014
    Assignee: Atrium Medical Corporation
    Inventors: Roger Labrecque, Geoffrey Moodie, Joseph Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck
  • Patent number: 8722076
    Abstract: The invention provides polymers comprising pendent photochrome or near IR dye groups, as well as polymeric matrices made from these polymers, which can be used as or in association with a medical article. The polymers can be synthesized using methods that facilitate the preparation of medical articles having good biocompatibility. Exemplary polymeric matrices are in the form of lubricious coatings on medical devices, such as catheters. Visualization by irradiation of the photochrome or near IR dye can improve detection of the polymeric matrix on a device or in the body. This, in turn can improve aspects of a medical procedure, such as device insertion or matrix formation, as well as being useful for assessing the quality of the matrix.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 13, 2014
    Assignee: SurModics, Inc.
    Inventors: Emily R. Rolfes Meyering, Aron B. Anderson
  • Patent number: 8685428
    Abstract: A method of making a therapeutic composition, as well as the therapeutic composition so made, is disclosed. The method comprises mixing a hydrophobic drug with an aqueous buffer solution and adding a surfactant to the aqueous buffer solution to form the therapeutic composition. A implantable medical device with the therapeutic composition and a method of making a coating for an implantable medical device containing the therapeutic composition is also disclosed.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: April 1, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Gina Zhang, Syed F. A. Hossainy, Eugene Park, Qi Wang
  • Patent number: 8673339
    Abstract: A biostable polymeric substrate of an implantable medical device unit includes a demand-release bioactive composition including one or more bioactive agents covalently bound to surface-modifying end groups of the substrate. Certain cellular activities, in proximity to the polymeric substrate, release substances reacting with the end groups such that the end groups release the one or more bioactive agents, which modify the certain cellular activities.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: March 18, 2014
    Assignee: Medtronic, Inc.
    Inventors: Kenneth B. Stokes, Michael J. Ebert, Christopher M. Hobot
  • Patent number: 8663691
    Abstract: Provided are a gel composition for a shower filter with viscosity restorability, a method for manufacturing a shower gel filter and a shower filter. More particularly, the gel composition for a shower filter includes dextrin, a fragrance, water and a water-soluble cellulose ether, and may further include vitamin C intended to remove residual chlorine and harmful substances contained in water, and a food coloring intended to allow the users to identify a particular type of fragrance.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: March 4, 2014
    Inventor: Ji-hang Jeong
  • Patent number: 8628792
    Abstract: A solid drug core insert can be manufactured by injecting a liquid mixture comprising a therapeutic agent and a matrix precursor into a sheath body. The injection can be conducted at subambient temperatures. The mixture is cured to form a solid drug-matrix core. The therapeutic agent can be a liquid at about room temperature that forms a dispersion of droplets in the matrix material. A surface of the solid drug core is exposed, for example by cutting the tube, and the exposed surface of the solid drug core releases therapeutic quantities of the therapeutic agent when implanted into the patient. In some embodiments, the insert body inhibits release of the therapeutic agent, for example with a material substantially impermeable to the therapeutic agent, such that the therapeutic quantities are released through the exposed surface, thereby avoiding release of the therapeutic agent to non-target tissues.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: January 14, 2014
    Assignee: Mati Therapeutics, Inc.
    Inventors: Deepank Utkhede, Robert W. Shimizu, Rachna Jain, Stephen Boyd, Hanson S. Gifford, Eugene De Juan, Jr., Cary J. Reich
  • Patent number: 8623397
    Abstract: A delivery device includes a hollow container, and a plurality of biodegradable and/or erodible polymeric layers established in the container. A layer including a predetermined substance is established between each of the plurality of polymeric layers, whereby degradation of the polymeric layer and release of the predetermined substance occur intermittently. Methods for forming the device are also disclosed herein.
    Type: Grant
    Filed: April 13, 2008
    Date of Patent: January 7, 2014
    Assignee: The Regents of The University of Michigan
    Inventors: Peter X. Ma, Xiaohua Liu, Laurie McCauley
  • Patent number: 8618176
    Abstract: The present invention relates to the use of compositions comprising trans-clomiphene for treating men with hypogonadism. The invention is also directed to methods for treating males with hypogonadism.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: December 31, 2013
    Assignee: Repros Therapeutics Inc.
    Inventor: Joseph S. Podolski
  • Patent number: 8609122
    Abstract: The present invention is directed to a stabilized bioactive hydrogel matrix coating for substrates, such as medical devices. The invention provides a coated substrate comprising a substrate having a surface, and a bioactive hydrogel matrix layer overlying the surface of the medical device, the hydrogel matrix comprising a first high molecular weight component and a second high molecular weight component, the first and second high molecular weight components each being selected from the group consisting of polyglycans and polypeptides, wherein at least one of the first and second high molecular weight components is immobilized (e.g., by covalent cross-linking) to the surface of the substrate.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: December 17, 2013
    Assignee: Pioneer Surgical Technology, Inc.
    Inventors: Francis V. Lamberti, Richard Chris Klann, Ronald Stewart Hill
  • Patent number: 8597677
    Abstract: Compositions are provided comprising a balance between lysine and essential amino acids and metabolizable energy. The compositions are useful in methods to prevent or treat obesity in an animal without concomitant loss of lean muscle mass. The compositions may also be used in methods to preserve or to cause a gain in lean muscle mass in an animal in need thereof.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: December 3, 2013
    Assignee: Hill's Pet Nutrition, Inc.
    Inventors: Ryan Michael Yamka, Kim Gene Friesen
  • Patent number: 8597623
    Abstract: Present invention relates to aqueous conditioning composition for keratin fibers especially for hair, which provides hair long lasting, several hair washes, conditioning effect. Accordingly, present invention is a conditioning composition for hair which comprises at least one polydimethylsiloxane with a viscosity of maximum 350 mm2/s at a concentration of 12.5% by weight or higher and polyquaternium 37 at a concentration of 0.2 to 5% by weight, calculated to total composition.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: December 3, 2013
    Assignee: KAO Germany GmbH
    Inventors: Martin Hoffmann, Sabine Foerster
  • Patent number: 8591929
    Abstract: The present disclosure relates to a hydrogel composition and methods of using the same. The hydrogel composition may include precursors that react with each other upon contact as well as precursors that react upon contact with an initiator. In embodiments, the resulting hydrogels may have varying levels of crosslinking with both denser and less dense regions.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: November 26, 2013
    Assignee: Covidien LP
    Inventors: Steven Bennett, Nathaniel Mast, Kevin Lavigne, Walter Skalla
  • Patent number: 8545868
    Abstract: The present invention relates to implantable medical devices coated with polymer having hemocompatible and/or prohealing moieties appended thereto and to their use in the treatment of vascular diseases.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: October 1, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Lothar W. Kleiner, Yiwen Tang
  • Patent number: 8535707
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: September 17, 2013
    Assignee: Intersect ENT, Inc.
    Inventors: Patrick A. Arensdorf, Danielle L. Biggs, Rodney Brenneman, David B. Downie, Donald J. Eaton, Thomas R. Tice
  • Patent number: 8512734
    Abstract: A coated implantable medical device is described, wherein the coating comprises a coating matrix and particles of one or more molecular sieves, preferably zeolite of zeogrid particles, optionally loaded with one or more bioactive agents. The coating matrix itself can function as a second drug-carrying interface. The coating comprising the molecular sieve material has an excellent biocompatibility and allows suitable drug delivery into the body of an animal, preferably a mammal and most preferably a human.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: August 20, 2013
    Assignee: Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Johan Martens, Jan Van Humbeeck, Ivan De Scheerder
  • Patent number: 8481074
    Abstract: Elastomeric fibrous constructs are formed from multicomponent, non-woven nano-/microfibers having a core and sheath configuration made primarily of an absorbable polymer and preferably a water-soluble one, respectively. Most preferably, the nano-/microfibers are produced by electrostatic spinning. Depending on clinical use of these constructs, suitable bioactive agents can be incorporated into the construct.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: July 9, 2013
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, M. Scott Taylor
  • Patent number: 8466179
    Abstract: Provided herein are ready-to-use premixed pharmaceutical compositions of nicardipine or a pharmaceutically acceptable salt and methods for use in treating cardiovascular and cerebrovascular conditions.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: June 18, 2013
    Assignee: EKR Therapeutics, Inc.
    Inventors: Michelle Renee Duncan, Supriya Gupta, David Hartley Haas, Norma V. Stephens, Camellia Zamiri
  • Patent number: 8466178
    Abstract: Provided herein are ready-to-use premixed pharmaceutical compositions of nicardipine or a pharmaceutically acceptable salt and methods for use in treating cardiovascular and cerebrovascular conditions.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 18, 2013
    Assignee: EKR Therapeutics, Inc.
    Inventors: Michelle Renee Duncan, Supriya Gupta, David Hartley Haas, Norma V. Stephens, Camellia Zamiri
  • Patent number: 8460686
    Abstract: The invention relates to biocompatible bone graft materials for repairing bone defects and the application of such bone grafts. The devices of the invention comprise resorbable calcium phosphate, resorbable collagen and bioactive glasses.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: June 11, 2013
    Assignee: Orthovita, Inc.
    Inventors: Theodore D. Clineff, Antony Koblish, Charanpreet S. Bagga, Erik M. Erbe, Gina M. Nagvajara, Marissa M. Darmoc
  • Patent number: 8455524
    Abstract: Provided herein are ready-to-use premixed pharmaceutical compositions of nicardipine or a pharmaceutically acceptable salt and methods for use in treating cardiovascular and cerebrovascular conditions.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: June 4, 2013
    Assignee: EKR Therapeutics, Inc.
    Inventors: Michelle Renee Duncan, Supriya Gupta, David Hartley Haas, Norma V. Stephens, Camellia Zamiri