Patents by Inventor Harivardhan Reddy Lakkireddy

Harivardhan Reddy Lakkireddy 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).

  • Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging
    Patent number: 9364444
    Abstract: Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging The present invention concerns novel functional PEG-PLA containing copolymers, the nanoparticles containing the same, their process of preparation and their use for site specific targeted drug delivery and imaging.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: June 14, 2016
    Inventors: Didier Bazile, Patrick Couvreur, Harivardhan Reddy Lakkireddy, Nicolas Mackiewicz, Julien Nicolas
  • Polymeric conjugates of active principles, their process of preparation and their polymeric intermediates
    Patent number: 9278137
    Abstract: The present invention relates to novel conjugates of active principles grafted to a polymer, to the nanoparticles comprising them, to their preparation and to their polymeric intermediates.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: March 8, 2016
    Assignees: SANOFI, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE PAUL SABATIER TOULOUSE III
    Inventors: Abderrhamane Amgoune, Didier Bazile, Fethi Bensaid, Didier Bourissou, Eric Didier, Stephanie Greco, Harivardhan Reddy Lakkireddy, Serge Sable, Michel Veillard
  • Nanoparticles of therapeutic agents having low water solubility
    Patent number: 8962552
    Abstract: The invention relates to a water-dispersible derivative of a therapeutic agent having a low water solubility that comprises at least one molecule of said agent covalently bonded to at least one molecule of a hydrocarbon derivative having a squalenic structure or the like. The invention further relates to corresponding nanoparticles.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: February 24, 2015
    Assignees: Centre Nationale de Recherche Scientifique, Universite Paris SU XI
    Inventors: Patrick Couvreur, Harivardhan Reddy Lakkireddy, Franco Dosio, Barbara Stella, Luigi Cattel
  • POLYMERIC CONJUGATES OF ACTIVE PRINCIPLES, THEIR PROCESS OF PREPARATION AND THEIR POLYMERIC INTERMEDIATES
    Publication number: 20130243719
    Abstract: The present invention relates to novel conjugates of active principles grafted to a polymer, to the nanoparticles comprising them, to their preparation and to their polymeric intermediates.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 19, 2013
    Applicants: SANOFI, UNIVERSITE PAUL SABATIER TOULOUSE III, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
    Inventors: Abderrhamane Amgoune, Didier Bazile, Fethi Bensaid, Didier Bourissou, Eric Didier, Stephanie Greco, Harivardhan Reddy Lakkireddy, Serge Sable, Michel Veillard
  • NANOPARTICLES OF THERAPEUTIC AGENTS HAVING LOW WATER SOLUBILITY
    Publication number: 20100305030
    Abstract: The invention relates to a water-dispersible derivative of a therapeutic agent having a low water solubility that comprises at least one molecule of said agent covalently bonded to at least one molecule of a hydrocarbon derivative having a squalenic structure or the like. The invention further relates to corresponding nanoparticles.
    Type: Application
    Filed: November 27, 2008
    Publication date: December 2, 2010
    Applicants: Centre National De La Recherche Scientifique, Universite Paris Sud XI
    Inventors: Patrick Couvreur, Harivardhan Reddy Lakkireddy, Franco Dosio, Barbara Stella, Luigi Cattel