Patents by Inventor Michel Legraverend

Michel Legraverend 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).

  • Purine derivatives having, in particular, anti-proliferative properties, and their biological uses
    Patent number: 8163762
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: April 24, 2012
    Assignees: Centre National de la Recherche Scientifique (CNRS), Institute of Experimental Botany, Academy of Science of the Czech Republic
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend, Miroslav Strnad
  • NEW PURINE DERIVATIVES HAVING, IN PARTICULAR, ANTI-PROLIFERATIVE PROPERTIES, AND THEIR BIOLOGICAL USES
    Publication number: 20100273802
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Application
    Filed: December 23, 2009
    Publication date: October 28, 2010
    Inventors: Laurent MEIJER, Emile BISAGNI, Michel LEGRAVEREND, Miroslav STRNAD
  • PURINE DERIVATIVES HAVING, IN PARTICULAR, ANTI-PROLIFERATIVE PROPERTIES, AND THEIR BIOLOGICAL USES
    Publication number: 20090030019
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Application
    Filed: May 30, 2007
    Publication date: January 29, 2009
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend, Miroslav Strnad
  • Purine derivatives having, in particular, anti-proliferative properties and their biological uses
    Publication number: 20040235868
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Application
    Filed: March 8, 2004
    Publication date: November 25, 2004
    Applicants: Centre National De La Recherche Scientifique (C.N.R.S.), Institute of Experimental Botany, Academy of Science of the Czech Republic
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend, Miroslav Strnad
  • Purine derivatives having, in particular, antiproliferative properties, and their biological uses
    Publication number: 20030186999
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Application
    Filed: February 25, 2003
    Publication date: October 2, 2003
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIGUE (C.N.R.S.)
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend
  • Purine derivatives having, in particular, antiproliferative properties, and their biological uses
    Publication number: 20020049218
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Application
    Filed: November 8, 2001
    Publication date: April 25, 2002
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIGUE (C.N.R.S.)
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend
  • Purine derivatives having, in particular, antiproliferative properties, and their biological uses
    Patent number: 6316456
    Abstract: This invention provides 2-, 6, and 9-substituted purine derivatives having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicidal compositions. Also provided are pharmaceutical compositions and herbicidal compositions comprising the 2-, 6, and 9-substituted purine derivatives, and methods of treatment using the 2-, 6, and 9-substituted purine derivatives.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: November 13, 2001
    Assignees: Centre National de la Recherche Scientifique, Institute of Experimental Botany
    Inventors: Laurent Meijer, Emile Bisagni, Michel Legraverend
  • 4-Aryl-thio-pyridin-2(1H)-ones, medicines containing them and their uses in the treatment of illnesses linked to HIV
    Patent number: 6015820
    Abstract: Compounds of formula (3) in which:R.sub.1 and R.sub.2 independently represent an atom of hydrogen, an aliphatic group or an alkyloxyalkyl group in which the alkyl chains are from C.sub.1 to C.sub.4 or together form an aromatic ring;R.sub.3 represents:an atom of hydrogen, oran NHR.sub.5 group in which R.sub.5 represents an atom of hydrogen or a COR.sub.6 group in which R.sub.6 is an aliphatic or aromatic group, oran NO.sub.2 group ora COOR.sub.7 group in which R.sub.7 is an aliphatic group,R.sub.4 represents a phenyl or heterocyclic group.These compounds can be used in the treatment of illnesses linked to the HIV virus.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: January 18, 2000
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Emile Bisagni, Valerie Dolle, Chi Hung Nguyen, Michel Legraverend, Anne-Marie Aubertin, Andre Kirn, Marie-Line Andreola, Laura Tarrago-Litvak, Michel Ventura