Patents Assigned to Cempra Pharmaceuticals Inc.
  • Patent number: 10188674
    Abstract: Pharmaceutical compositions adapted for the parenteral administration, including intravenous administration, of triazole containing macrolide antibiotics, and methods for their use in the treatment of bacterial, protozoal, and other infections are described herein.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: January 29, 2019
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventors: David E. Pereira, Sara Wu, Prabhavathi Fernandes
  • Patent number: 10131684
    Abstract: Described herein are processes for the preparation of compounds of formula (I): and pharmaceutically acceptable salts, solvates, and hydrates thereof.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: November 20, 2018
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventors: David Eugene Pereira, Manish K. Patel, Keshav Deo
  • Patent number: 9937194
    Abstract: Described herein are compounds and pharmaceutical compositions useful for treating inflammatory diseases.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: April 10, 2018
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventors: Prabhavathi Fernandes, David E. Pereira
  • Patent number: 9901592
    Abstract: Described herein are macrolide and ketolide antibiotics and pharmaceutical compositions, methods, and uses thereof for treating diseases caused at least in party by resistant bacteria.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 27, 2018
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventors: Prabhavathi Fernandes, David E. Pereira
  • Patent number: 9861616
    Abstract: Compounds of formula (I), compositions comprising them, and methods and uses thereof are described herein for the treatment of respiratory diseases, including cystic fibrosis. Inhalation formulations of macrolide antibiotics are also described herein. The treatment of bacterial infections continues to be an important endeavor of pharmaceutical research and development. The specter of bacterial resistance to currently available antibiotics is ever-present, and accordingly, new and improved compounds, pharmaceuticals formulations, treatment methods, and treatment protocols are needed.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 9, 2018
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: Prabhavathi Fernandes
  • Patent number: 9815863
    Abstract: The invention described herein pertains to a novel macrolide antibacterial agent of formula (I): A-L-Q, as defined herein, and pharmaceutically acceptable salts, solvates, and hydrates thereof. Inter alia, the new macrolide antibacterial agent is active against a number of bacterial species, including resistant species.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 14, 2017
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: David E. Pereira
  • Patent number: 9751908
    Abstract: The invention described herein relates to processes for preparing ketolide antibacterial agents. In particular, the invention relates to intermediates and processes for preparing ketolides that include a 1,2,3-triazole substituted side chain.
    Type: Grant
    Filed: March 15, 2014
    Date of Patent: September 5, 2017
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: David Eugene Pereira
  • Patent number: 9669046
    Abstract: Use of macrolide and ketolide antibiotics for the treatment of acute exposure and diseases caused by biodefense pathogens is described.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: June 6, 2017
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventor: Prabhavathi Fernandes
  • Patent number: 9480679
    Abstract: Described herein are formulations and methods for treating diseases caused by infectious pathogens, including mycobacterium avium complex, mycobacterium tuberculosis, Nocardia, Plasmodium falcium, and Plasmodium berghei.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: November 1, 2016
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: Prabhavathi Fernandes
  • Patent number: 9453042
    Abstract: Described herein are processes for the preparation of compounds of formula (I): and pharmaceutically acceptable salts, solvates, and hydrates thereof.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: September 27, 2016
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventors: David E. Pereira, Manish Kanchanbhai Patel, Keshav Deo
  • Patent number: 9439918
    Abstract: Described herein are macrolide and ketolide antibiotics and pharmaceutical compositions, methods, and uses thereof for treating gastrointestinal diseases.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: September 13, 2016
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: Prabhavathi Fernandes
  • Patent number: 9072759
    Abstract: Use of macrolide and ketolide antibiotics for the treatment of acute exposure and diseases caused by biodefense pathogens is described.
    Type: Grant
    Filed: October 24, 2009
    Date of Patent: July 7, 2015
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: Prabhavathi B. Fernandes
  • Patent number: 9051346
    Abstract: The invention described herein pertains to processes for the preparation of macrolide antibacterial agents. In particular, the invention pertains to processes for preparing macrolides and ketolides from erythromycin A.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: June 9, 2015
    Assignee: CEMPRA PHARMACEUTICALS, INC.
    Inventor: David E. Pereira
  • Patent number: 8975386
    Abstract: New crystalline forms of macrolide compounds, and pharmaceutical compositions thereof, are described herein. In addition, processes for preparing the crystalline forms are described herein.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: March 10, 2015
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventor: David E. Pereira
  • Patent number: 8796232
    Abstract: Triazole-containing macrolide and ketolide antibiotics, therapeutic compositions containing them and methods of use for treating diseases caused by one or more resistant organisms are described.
    Type: Grant
    Filed: October 24, 2009
    Date of Patent: August 5, 2014
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventors: Prabhavathi B. Fernandes, David E. Pereira
  • Patent number: 8791080
    Abstract: Described herein are macrolide and ketolide antibiotics and pharmaceutical compositions, methods, and uses thereof for treating gastrointestinal diseases.
    Type: Grant
    Filed: October 24, 2009
    Date of Patent: July 29, 2014
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventor: Prabhavathi B. Fernandes
  • Patent number: 8759500
    Abstract: New crystalline forms of macrolide compounds, and pharmaceutical compositions thereof, are described herein. In addition, processes for preparing the crystalline forms are described herein.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: June 24, 2014
    Assignee: Cempra Pharmaceuticals, Inc.
    Inventor: David E. Pereira
  • Publication number: 20130252915
    Abstract: New crystalline forms of macrolide compounds, and pharmaceutical compositions thereof, are described herein. In addition, processes for preparing the crystalline forms are described herein.
    Type: Application
    Filed: May 22, 2013
    Publication date: September 26, 2013
    Applicant: Cempra Pharmaceuticals, Inc.
    Inventor: David E. PEREIRA
  • Publication number: 20130172280
    Abstract: The invention described herein pertains to a novel macrolide antibacterial agent of formula (I): A-L-Q, as defined herein, and pharmaceutically acceptable salts, solvates, and hydrates thereof. Inter alia, the new macrolide antibacterial agent is active against a number of bacterial species, including resistant species.
    Type: Application
    Filed: September 9, 2011
    Publication date: July 4, 2013
    Applicant: CEMPRA PHARMACEUTICALS, INC.
    Inventor: David E. Pereira
  • Publication number: 20130164351
    Abstract: Methods for the treatment of bacterial infections in the respiratory system of a subject, such as the lungs of a subject, using fusidic acid alone or in combination with a second bacterial agent such as tobramycin, amikacin, fosfomycin or levofloxacin are described.
    Type: Application
    Filed: August 15, 2011
    Publication date: June 27, 2013
    Applicant: CEMPRA PHARMACEUTICALS INC.
    Inventor: Prabhavathi Fernandes