Patents Assigned to PEROSPHERE INC.
  • Patent number: 9956287
    Abstract: Stabilized formulations containing a peptide, such as a glucagon, are described herein. The formulations are in the form of a solution or suspension, which exhibit little or no chemical degradation and/or aggregation of the peptide over an extended period of time. In some embodiments, the formulations are in the form of a solution containing the peptide, a solvent such as glycerin, and one or more thermal stabilizers. In other embodiments, the formulation is in the form of a suspension containing nano- and/or microparticles containing the peptide suspended in a non-aqueous, non-solvent. The nano- and/or microparticles can be prepared by micronizing the peptide with one or more humectants, such as salts, sugars, water-soluble polymers, and combinations thereof which increase the rate of dissolution of the peptide upon administration.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: May 1, 2018
    Assignee: Perosphere Inc.
    Inventors: Sasha H. Bakhru, Bryan E. Laulicht, Xuan Jiang, Lirong Chen, Solomon S. Steiner
  • Patent number: 9877961
    Abstract: Novel anticoagulant reversal compounds are disclosed, as well as methods of making the compounds, pharmaceutical compositions including the compounds, methods of using the compounds to reverse the anticoagulant effects of coagulation inhibitors, and diagnostic assays comprising the compounds.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: January 30, 2018
    Assignee: PEROSPHERE INC.
    Inventors: Solomon S. Steiner, Bryan E. Laulicht, Sasha H. Bakhru, Edith Mathiowitz
  • Patent number: 9522892
    Abstract: Novel anticoagulant reversal compounds are disclosed, as well as methods of making the compounds, pharmaceutical compositions including the compounds, methods of using the compounds to reverse the anticoagulant effects of coagulation inhibitors, and diagnostic assays comprising the compounds.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: December 20, 2016
    Assignee: PEROSPHERE INC.
    Inventors: Solomon S. Steiner, Bryan E. Laulicht, Sasha H. Bakhru, Edith Mathiowitz
  • Publication number: 20140271931
    Abstract: Topical formulations containing one or more pharmaceutically acceptable bioadhesive film-forming agent, one or more anti-acne agent, and an aqueous solvent in the form of a solution or suspension are described herein. The formulation may further contain one or more excipients, including evaporation suppressants, humectants, or plasticizers. When the formulation is contacted with the skin of a patient, the solvent evaporates and forms a thin, transparent, and solid bioadhesive film. The bioadhesive film adheres to the skin surface for a prolonged period of time and the anti-acne agent is released into the skin over a prolonged period of time. Typically, the bioadhesive film adheres to the skin for at least 60 minutes following administration of the formulation, preferably for at least 8 hours following administration, more preferably up to 24 hours following administration. The prolonged retention of the anti-acne agent at the site increases the amount of uptake into the skin.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: Perosphere Inc.
    Inventors: Edith Mathiowitz, Bryan E. Laulicht, Sasha H. Bakhru, Solomon S. Steiner
  • Publication number: 20140207105
    Abstract: Methods and compositions for delivering antigens to the lymphatic system in doses that desensitize patients to future exposure to antigens have been developed. Rapid desensitization is achieved by introducing small quantities of antigen into the lymphatic system. In preferred embodiments, the compositions are administered to yield therapeutically effective levels of antigen within the lymph, where macrophages reside in the greatest concentration, by intradermal administration, using for example, microneedles or microparticles, oral administration, using for example, enteric coated capsules or tablets, or autologous transfusion. In some embodiments, the methods and compositions for delivering antigens orally achieve uptake by the Peyer's patches of the small intestines.
    Type: Application
    Filed: August 30, 2012
    Publication date: July 24, 2014
    Applicant: PEROSPHERE, INC.
    Inventors: Bryan E. Laulicht, Sasha H. Bakhru, Solomon S. Steiner, Edith Mathiowitz
  • Publication number: 20140178479
    Abstract: Formulations of a neuroprotective agent for parenteral administration are described herein. The formulation is in the form of a concentrated (supersaturated) solution or a concentrated suspension of microparticles. The suspension medium or the solution solvent carrier may also contain dissolved neuroprotective agent. For the supersaturated solutions, the agent is dissolved at high concentrations of at least about 1% by weight, 5% by weight, 10% by weight, 15% by weight, or 20% by weight in a solvent suitable for parenteral administration. For the concentrated suspension, the microparticles have an effective particle size from about 100 nm to about 5 microns, preferably from about 50 nm to about 3 microns, more preferably from about 10 nm to about 2 microns. The formulations described herein can be used to treat a variety of neurological diseases/disorders and/or neurological injury or trauma.
    Type: Application
    Filed: April 9, 2012
    Publication date: June 26, 2014
    Applicant: PEROSPHERE, INC.
    Inventors: Sasha H. Bakhru, Bryan E. Laulicht, Edith Mathiowitz, Solomon S. Steiner
  • Publication number: 20140120162
    Abstract: Compositions containing one or more active agents, one or more bioadhesives elements, and one or more charge masking agents are described herein. In some embodiments, the one or more active agents are biomolecules or macromolecules, such as polysaccharides, proteins, peptides, or nucleic acids, which are charged at physiological pH. The one or more charge masking agents are selected based on the nature of the charge on the active agent. The compositions may also contain one or more controlled release materials, such as extended or sustained release materials or delayed release materials, in order to modify release of the active agent.
    Type: Application
    Filed: June 6, 2012
    Publication date: May 1, 2014
    Applicant: PEROSPHERE INC.
    Inventors: Edith Mathiowitz, Solomon S. Steiner, Bryan E. Laulicht, Sasha Bakhru
  • Publication number: 20130137702
    Abstract: Novel anticoagulant reversal compounds are disclosed, as well as methods of making the compounds, pharmaceutical compositions including the compounds, methods of using the compounds to reverse the anticoagulant effects of coagulation inhibitors, and diagnostic assays comprising the compounds.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 30, 2013
    Applicant: PEROSPHERE INC.
    Inventor: PEROSPHERE INC.