Patents by Inventor Christine Le Breton

Christine Le Breton 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).

  • Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Patent number: 7135478
    Abstract: A compound of the formula wherein the substituents are defined as in the specification which compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: November 14, 2006
    Assignee: Societe de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gérard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Patent number: 7053102
    Abstract: Compositions for treating cancer comprising an amount of a camptothecin with a 7-ring ?-hydroxy lactone ring of the formula wherein the substituents are defined as in the specification sufficient to treat cancer.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 30, 2006
    Assignee: Societe de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • New analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Publication number: 20050038064
    Abstract: A compound of the formula wherein the substituents are defined as in the specification which compounds are useful in the treatment of cancer.
    Type: Application
    Filed: August 31, 2004
    Publication date: February 17, 2005
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • New analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Publication number: 20040254163
    Abstract: Compositions for treating cancer comprising an amount of a camptothecin with a 7-ring &bgr;-hydroxy lactone ring of the formula 1
    Type: Application
    Filed: June 7, 2004
    Publication date: December 16, 2004
    Applicant: SOCIETE DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Patent number: 6815546
    Abstract: A compound of the formula wherein the substituents are defined as in the specification which compounds are useful in the treatment of cancer.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: November 9, 2004
    Assignee: Societe de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gérard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Patent number: 6797715
    Abstract: A method of treating a cancer in warm-blooded animals by administration to the warm-blooded animals in need thereof a camptothecin analog a 7-ring member &bgr;-hydroxy lactone ring of the formula wherein the substituents are defined as in the specification.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 28, 2004
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Patent number: 6762301
    Abstract: A process for the preparation of a compound of the formula wherein the substituents are defined as set forth in the specification comprising reacting a compound of the formula with a 2-halo-3-quinoline-methanol of the formula to obtain a compound of the formula which is then cyclized to form the compound of Formula I.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: July 13, 2004
    Assignee: Societe de Conseils de Recherches et Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Preparing amidines derived from 6-hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid
    Patent number: 6653472
    Abstract: New intermediates of the formula (II)B described below for the synthesis of amidine derivatives of (−)-6-hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid, such as for example (S)-N-{4-[4-[(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)-carbonyl]-1-piperazinyl]phenyl}-2-thiophenecarboximidamide wherein A′ is X is —Z1—CO; &rgr; is a bond or a heterocycle selected from the group consisting of piperidine, piperazine, homopiperazine, 2-methylpiperazine, 2,5-dimethyl-piperazine and 4-aminopiperidine; Y is —Z2— or —NR3—Z2, R3 is hydrogen, alkyl of 1 to 6 carbon atoms or —COR4, R4 is alkyl of 1 to 6 carbon atoms; Z1 and Z2 independently are a single bond or alkylene of 1 to 6 carbon atoms; and R6 is hydrogen or OH.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: November 25, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Christine Le Breton, Eric Manginot, Jean-Bernard Cazaux
  • New analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Publication number: 20030004150
    Abstract: A compound of the formula 1
    Type: Application
    Filed: February 6, 2002
    Publication date: January 2, 2003
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • New analogues of camptothecin, their use as medicaments and the pharmaceutical compositions containing them
    Publication number: 20020160994
    Abstract: A process for the preparation of a compound of the formula 1
    Type: Application
    Filed: January 30, 2002
    Publication date: October 31, 2002
    Applicant: SOCIETE DE CONSEILS DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Comptothecin analogues, preparation methods therefor, use thereof as drugs, and pharmaceutical compositions containing said analogues
    Patent number: 6339091
    Abstract: The compound of the formula wherein the substituents are defined as in the specification and its non-toxic, pharmaceutically acceptable salts which are useful for the treatment of viral infections, parasitic diseases and the treatment of cancer.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: January 15, 2002
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Olivier Lavergne, Francesc Pla Rodas, Jacques Pommier, Gerard Ulibarri, Jerry Harnett, Alain Rolland, Anne-Marie Liberatore, Christophe Lanco, Jean-Bernard Cazaux, Christine Le Breton, Eric Manginot
  • Preparation of 4-cyano-4'-hydroxybiphenyl
    Patent number: 6160157
    Abstract: The invention relates to a preparation process for 4-cyano-4'-hydroxybiphenyl, said process comprising the protection of the hydroxy group of 4-phenyl-phenol, acylation of the protected 4-phenyl-phenol group, conversion of the resulting ketone into an acid, amidification of the acid thus obtained, dehydration of the resulting amide and deprotection of the hydroxy group.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: December 12, 2000
    Assignee: Societe d'Expansion Scientifique Expansia
    Inventors: Jean-Bernard Cazaux, Christine Le Breton
  • Preparation of 4-cyano-4'-hydroxybiphenyl
    Patent number: 6046352
    Abstract: The invention relates to a preparation process for 4-cyano-4'-hydroxybiphenyl, the process comprising the protection of the aldehyde function of 4-bromo-benzaldehyde, the reaction of the protected 4-bromo-benzaldehyde with p-alkoxyphenyl magnesium halide, the deprotection of the formyl radical of the protected 4-alkoxy-4'-formyl-biphenyl and conversion of the formyl group into cyano and hydrolysis of the alkoxy group of the resulting 4-alkoxy 4'-cyano-biphenyl.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: April 4, 2000
    Assignee: Societe d'Expansion Scientifique Expansia
    Inventors: Jean-Bernard Cazaux, Christine Le Breton