Patents by Inventor Richard L. Kronenthal

Richard L. Kronenthal 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: 20180344893
    Abstract: The present invention relates to water soluble and completely absorbable and/or physiologically degradable hemostatic compositions having a wax or wax-like base effective for tamponade hemostasis of bone or cartilage.
    Type: Application
    Filed: August 7, 2018
    Publication date: December 6, 2018
    Inventors: David Knaack, John Pacifico, Marci Wirtz, Richard L. Kronenthal, Frank Do, Aniq Darr
  • Patent number: 10058159
    Abstract: Because antimicrobial preservatives used in virtually all cosmetics exhibit degrees of adverse human toxicity that have become of increasing concern, a three element system is disclosed that eliminates the need for cosmetic preservatives and their degradation fragments that may exhibit toxicity. Element 1 comprises a cosmetic formulation not containing any preservative components. Element 2 is an individual unit dose of an Element 1 cosmetic formulation in a microbially-impenetrable disposable container. Element 3 comprises the sterilization of the sealed unit dose disposable container, employing heat or, preferably, employing ionizing radiation.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 28, 2018
    Inventor: Richard L. Kronenthal
  • Patent number: 10046083
    Abstract: The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 14, 2018
    Assignee: Abyrx, Inc.
    Inventors: Rao Bezwada, Aniq Darr, Richard L. Kronenthal, John Pacifico
  • Publication number: 20180153276
    Abstract: Because antimicrobial preservatives used in virtually all cosmetics exhibit degrees of adverse human toxicity that have become of increasing concern, a three element system is disclosed that eliminates the need for cosmetic preservatives and their degradation fragments that may exhibit toxicity. Element 1 comprises a cosmetic formulation not containing any preservative components. Element 2 is an individual unit dose of an Element 1 cosmetic formulation in a microbially-impenetrable disposable container. Element 3 comprises the sterilization of the sealed unit dose disposable container, employing heat or, preferably, employing ionizing radiation.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 7, 2018
    Inventor: Richard L. Kronenthal
  • Publication number: 20170340775
    Abstract: The present invention relates to settable compositions for use in surgery. The invention also provides related compositions, including surgical kits and packages, as well as methods of making and using the settable compositions.
    Type: Application
    Filed: August 10, 2017
    Publication date: November 30, 2017
    Inventors: John Pacifico, Aniq Darr, Richard L. Kronenthal
  • Patent number: 9827349
    Abstract: The present invention relates to settable compositions for use in surgery. The invention also provides related compositions, including surgical kits and packages, as well as methods of making and using the settable compositions.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: November 28, 2017
    Assignee: Abyrx Inc.
    Inventors: John Pacifico, Aniq Darr, Richard L. Kronenthal
  • Publication number: 20160250374
    Abstract: The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 1, 2016
    Inventors: Rao Bezwada, Aniq Darr, Richard L. Kronenthal, John Pacifico
  • Patent number: 9314547
    Abstract: The present invention relates to absorbable polyurethane compositions suitable for use in bone repair or reconstruction. The present invention relates to the field of polyurethane-based cements, and putties for use in bone hemostasis, repair and reconstruction. The putty compositions may comprise a mixture of two or more individual putties formed through mixing of one or more reactive components and one or more additive (filler) components. Also disclosed herein are methods of using the putty compositions in medical applications to repair gaps or fractures, or to aid in tissue growth or adhesion.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: April 19, 2016
    Assignee: Abyrx Inc.
    Inventors: Rao Bezwada, Aniq Darr, Richard L. Kronenthal, John Pacifico
  • Publication number: 20140275287
    Abstract: The present invention relates to water soluble and completely absorbable and/or physiologically degradable hemostatic compositions having a wax or wax-like base effective for use in tamponade hemostasis of bone or cartilage.
    Type: Application
    Filed: November 1, 2012
    Publication date: September 18, 2014
    Applicant: ABYRX, INC.
    Inventors: David Knaack, John Pacifico, Marci Wirtz, Richard L. Kronenthal, Frank Do, Aniq Darr
  • Publication number: 20140213688
    Abstract: The present invention relates to absorbable polyurethane compositions suitable for use in bone repair or reconstruction. The present invention relates to the field of polyurethane-based cements, and putties for use in bone hemostasis, repair and reconstruction. The putty compositions may comprise a mixture of two or more individual putties formed through mixing of one or more reactive components and one or more additive (filler) components. Also disclosed herein are methods of using the putty compositions in medical applications to repair gaps or fractures, or to aid in tissue growth or adhesion.
    Type: Application
    Filed: September 5, 2012
    Publication date: July 31, 2014
    Applicant: ABYRX, INC.
    Inventors: Rao Bezwada, Aniq Darr, Richard L. Kronenthal, John Pacifico
  • Publication number: 20140066523
    Abstract: The invention provides moldable drug delivery carriers made up of a suspension of a solid phase and an organic liquid phase for the sustained release of a therapeutic agent. The invention also provides multiphase drug delivery systems made up of a granular hydrophobic solid phase, an organic liquid phase and a hydrogel, for sustained drug delivery at varying rates over the life of the composition.
    Type: Application
    Filed: May 1, 2012
    Publication date: March 6, 2014
    Applicant: ABYRX, Inc.
    Inventors: David Knaack, Ankur Gandhi, Jordan Katz, Marci Wirtz, Richard L. Kronenthal
  • Patent number: 8603528
    Abstract: At least three component, body-implantable, absorbable, biocompatible, putty, and non-putty pain-relieving compositions for use in surgery comprising in intimate admixture: an analgesic having local pain-relieving activity for internal relief of pain, a finely powdered bulking material, preferably less than 50 microns, e.g. the metal salts of fatty acid, hydroxyapatite, DBM, polyglycolide, polylactide, polycaprolactones, absorbable glasses, gelatin, collagens, mono, and polysaccharides starches. An organic liquid capable of solubilizing, dispensing or suspending the analgesic, such as esters of monohydric alcohols with aliphatic monocarboxylic acids; C2-C18 monohydric alcohols with polycarboxylic acids; C8-C30 monohydric alcohols; tocopherol and esters thereof with mono or polycarboxylic acids; free carboxylic acids such as oleic, capric, and lauric; dialkyl ethers and ketones; polyhydroxy compounds and esters and ethers thereof; random or block copolymers of ethylene oxide and propylene oxide.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: December 10, 2013
    Assignee: ABYRX, Inc.
    Inventor: Richard L. Kronenthal
  • Patent number: 8337879
    Abstract: The present invention relates to mechanically hemostatic body-absorbable compositions having a putty-like consistency. The compositions preferably comprise a finely powdered, carboxylic acid salt and a liquid block copolymer of ethylene oxide and propylene oxide.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: December 25, 2012
    Assignee: ORTHOCON, Inc.
    Inventor: Richard L. Kronenthal
  • Patent number: 8309131
    Abstract: The present invention relates to mechanically hemostatic body-absorbable compositions having a putty-like consistency comprising a finely powdered, carboxylic acid salt, a liquid block copolymer of ethylene oxide and propylene oxide, and a tocopherol.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: November 13, 2012
    Assignee: ORTHOCON, Inc.
    Inventor: Richard L. Kronenthal
  • Publication number: 20120189671
    Abstract: The invention provides body absorable, mechanically hemostatic putty compositions comprising carboxymethyl cellulose and one or more of polyhydroxy compounds, fatty acids, and esters thereof for use in controlling the bleeding of bone.
    Type: Application
    Filed: March 2, 2012
    Publication date: July 26, 2012
    Applicant: ORTHOCON, Inc.
    Inventor: Richard L. Kronenthal
  • Publication number: 20120027817
    Abstract: The present invention relates to mechanically hemostatic body-absorbable compositions having a putty-like consistency comprising a finely powdered polysaccharide and a biocompatible liquid comprising one or more block copolymers of ethylene oxide and propylene oxide.
    Type: Application
    Filed: September 1, 2011
    Publication date: February 2, 2012
    Applicant: Orthocon, Inc.
    Inventor: Richard L. Kronenthal
  • Patent number: 8105628
    Abstract: Two (or more), -component, body-implantable, absorbable, biocompatible, putty, and non-putty hemostatic tamponades for use in surgery. Component 1 is a finely powdered bulking material, preferably less than 50 microns, e.g. the calcium, magnesium, aluminum, or barium salts of saturated or unsaturated carboxylic acids containing about 6 to 22 carbon atoms, hydroxyapatite, DBM, polyglycolide, polylactide, polydioxinones, polycaprolactones, absorbable glasses, gelatin, collagens, mono, and polysaccharides starches.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: January 31, 2012
    Assignee: Orthocon, Inc.
    Inventor: Richard L. Kronenthal
  • Publication number: 20110280970
    Abstract: The present invention relates to mechanically hemostatic body-absorbable compositions having a putty-like consistency comprising a finely powdered, carboxylic acid salt, a liquid block copolymer of ethylene oxide and propylene oxide, and a tocopherol.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 17, 2011
    Applicant: Orthocon, Inc.
    Inventor: Richard L. Kronenthal
  • Publication number: 20110189304
    Abstract: The present invention relates to mechanically hemostatic body-absorbable compositions having a putty-like consistency. The compositions preferably comprise a finely powdered, carboxylic acid salt and a liquid block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 4, 2011
    Inventor: Richard L. Kronenthal
  • Patent number: 7989000
    Abstract: Disclosed are body-implantable, appropriately absorbable, biocompatible, putty-like compositions useful as mechanical hemostatic tamponades for the control of osseous hemorrhage arising from surgical intervention or trauma and for providing an osteoinductive matrix to foster improved bone healing.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: August 2, 2011
    Assignee: Orthocon, Inc.
    Inventor: Richard L. Kronenthal