Patents by Inventor Jidong Zhang

Jidong Zhang 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).

  • Patent number: 7550453
    Abstract: The invention relates particularly to 2-alkoxy-3,4,5-trihydroxy-alkylamides, preparation thereof, compositions containing them and use thereof as a medicament, particularly as anti-cancer agents.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: June 23, 2009
    Assignee: Aventis Pharma SA
    Inventors: Jidong Zhang, Neerja Bhatnagar, Jean-Marie Ruxer
  • Publication number: 20090099152
    Abstract: The present invention relates to 2-alkoxy-3,4,5-trihydroxyalkylamide benzodiazepine compounds, to pharmaceutical compositions comprising such compounds, to methods of treatment comprising administering such compounds, to processes for the preparation of such compounds, and to intermediate precursors to such compounds.
    Type: Application
    Filed: November 10, 2008
    Publication date: April 16, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Jidong ZHANG, Frederico NARDI, Alain COMMERCON
  • Patent number: 7517881
    Abstract: The invention relates to triazine derivatives of general formula (I): Wherein R1, R2 and R3 are as defined herein. The invention also relates to a method for preparing these triazine derivatives and to the therapeutic application thereof.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: April 14, 2009
    Assignee: Aventis Pharma S.A.
    Inventors: Yannick Benedetti, Andrees Bohme, Arielle Genevois-Borella, Gaetan Touyer, Jidong Zhang
  • Publication number: 20090093459
    Abstract: The present invention relates to 2-alkoxy-3,4,5-trihydroxyalkylamide benzothiazepine compounds, to pharmaceutical compositions comprising such compounds, to methods of treatment comprising administering such compounds, to processes for the preparation of such compounds and to intermediate precursors to such compounds.
    Type: Application
    Filed: November 10, 2008
    Publication date: April 9, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Jidong ZHANG, Yannick BENEDETTI, Frederico NARDI, Alain COMMERCON
  • Publication number: 20090082426
    Abstract: The present invention relates to dimers of artemisinin derivatives, to processes for the preparation of such dimers, to methods of treatment comprising administration of such dimers, and to intermediates to such dimers.
    Type: Application
    Filed: October 2, 2008
    Publication date: March 26, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Alain COMMERCON, Jidong ZHANG, Augustin HITTINGER
  • Publication number: 20090075971
    Abstract: The present invention relates to 2-alkoxy-3,4,5-trihydroxyalkylamide derivatives, to pharmaceutical compositions comprising such compounds, to methods of treatment comprising administering such compounds, to processes for the preparation of such compounds, and to intermediate precursors to such compounds.
    Type: Application
    Filed: November 10, 2008
    Publication date: March 19, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Jidong Zhang, Yannick Benedetti, Alain Commercon
  • Publication number: 20080318928
    Abstract: The invention relates to the preparation of substituted caprolactams, a method for the preparation thereof, compositions containing them and the use thereof as a medicament, particularly as anticancer agents.
    Type: Application
    Filed: August 19, 2008
    Publication date: December 25, 2008
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Jidong ZHANG, Neerja Bhatnagar
  • Publication number: 20080096891
    Abstract: The invention relates to triazine derivatives of general formula (I): Wherein R1, R2 and R3 are as defined herein. The invention also relates to a method for preparing these triazine derivatives and to the therapeutic application thereof.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 24, 2008
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Yannick BENEDETTI, Andrees BOHME, Arielle GENEVOIS-BORELLA, Gaetan TOUYER, Jidong ZHANG
  • Publication number: 20070249584
    Abstract: The invention relates to the preparation of substituted caprolactams, a method for the preparation thereof, compositions containing them and the use thereof as a medicament, particularly as anticancer agents.
    Type: Application
    Filed: May 24, 2007
    Publication date: October 25, 2007
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Jidong Zhang, Neerja Bhatnagar
  • Publication number: 20070244087
    Abstract: The invention relates particularly to 2-alkoxy-3,4,5-trihydroxy-alkylamides, preparation thereof, compositions containing them and use thereof as a medicament, particularly as anti-cancer agents.
    Type: Application
    Filed: May 24, 2007
    Publication date: October 18, 2007
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Jidong ZHANG, Neerja BHATNAGAR, Jean-Marie RUXER
  • Publication number: 20070093488
    Abstract: The invention especially relates to novel chemical compounds, especially novel benzothiazole derivatives, to compositions containing said compounds, and to the use thereof as medicaments.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 26, 2007
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Stephanie Deprets, Anke Steinmetz, Odile Angouillant-Boniface, Daniel Bezard, Jidong Zhang, Yannick Benedetti, Francois Clerc
  • Patent number: 6875752
    Abstract: All possible isomeric forms of a compound of the formula where the substituents are defined as in the specification and its non-toxic, pharmaceutically acceptable salts useful as antibiotics.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: April 5, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Jozsef Aszodi, Christophe Dini, Jean-Claude Guillot, Stanislas Didierlaurent, Nathalie Drochon, Jidong Zhang
  • Publication number: 20030130227
    Abstract: The invention concerns compounds of formula (I) wherein: R2 is hydrogen, halogen, alkyl, alkenyl or alkynyl, a OH, O-alkyl, OCO-alkyl radical, an O-aryl or OCO-aryl radical; R4 is CH2NH2; CH2NHalkyl, CH2N(alkyl1)(alkyl2), CH2-guanidine, CH2-amidine optionally substituted; R5 represents in particular (a) or (b) or (c) or (d), a CH2N3 radical (e); R8 is hydrogen or alkyl; R9 is alkyl, aryl or heteroaryl, R8 and R9 capable of forming a heterocycle, or R5 represents a CH2alkyl, CH2Oalkyl or CO2alkyl, CH2Salkyl radical; R6 is hydrogen or halogen, OH, Oalkyl, OCOalkyl, S-alkyl or S-aryl; R7 is hydrogen or OH. The compounds of formula (I) exhibit antibiotic properties.
    Type: Application
    Filed: October 25, 2002
    Publication date: July 10, 2003
    Inventors: Jozsef Aszodi, Christophe Dini, Jean-Claude Guillot, Stanislas Didierlaurent, Nathalie Drochon, Jidong Zhang
  • Publication number: 20030119816
    Abstract: The invention concerns novel products of formula (I) wherein: R1 represents a carbocyclic or heterocyclic radical optionally substituted; R2 and R3 are such that one represents hydrogen and the other represents piperidinyl optionally substituted; R4 represents hydrogen, alkyl or phenyl optionally substituted, said products being in all isomeric and salt forms and used as medicines.
    Type: Application
    Filed: September 4, 2002
    Publication date: June 26, 2003
    Inventors: Jean-Luc Haesslein, Dominique Lefrancois, Eric Uridat, Jidong Zhang
  • Patent number: 6143774
    Abstract: The invention relates to the new products of formula (I): ##STR1## in which: R.sub.1 represents alkyl, optionally substituted or cycloalkyl optionally interrupted by heteroatoms,R.sub.2 ; R.sub.3 both represent or carry an acid function or an acid isosteric function,and Y represents phenyl substituted in particular by a dioxol radical,these products being in all the isomeric forms and the salts, as medicaments.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: November 7, 2000
    Assignee: Hoechst Marion Roussel
    Inventors: Bertrand Heckmann, Simone Jouquey, Jean-Paul Vevert, Jidong Zhang
  • Patent number: 5986103
    Abstract: The invention relates to the new products of formula (I): ##STR1## in which: R.sub.1 represents alkyl,A represents a sulphur or oxygen atom,R.sub.2 represents carboxy, tetrazolyl or alkyl, alkoxy, alkylthio substituted by a carboxy or a tetrazolyl,Hal.sub.1 is halogen, q represents an integer from 0 to 4,R.sub.3 is formyl, carboxy or tetrazolyl,Y represents phenyl substituted by a dioxol radical and optionally by a halogen atom, or by an alkyl or alkoxy radicalas well as all the possible racemic, enantiomeric and diastereoisomeric isomer forms, as well as the addition salts of said products of formula (I).
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: November 16, 1999
    Assignee: Hoechst Marion Roussel
    Inventors: Bertrand Heckmann, Simone Jouquey, Jean-Paul Vevert, Jidong Zhang
  • Patent number: 5942622
    Abstract: The subject of the invention is the products of formula (I): in which one of A and B represents a nitrogen atom and the other one of A and B represents a methine radical, such that:A represents either nitrogen substituted in particular by alkyl,or methine substituted in particular by phenyl, thienyl or pyridyl,B represents either nitrogen substituted in particular by cyclohexylalkyl,or methine substituted in particular by alkylthio,R.sub.1 represents in particular carboxy,R represents in particular halogen,as well as the isomers and salts of said products of formula(I).
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: August 24, 1999
    Assignee: Hoechst Marion Roussel
    Inventors: Stanislas Didierlaurent, Michel Fortin, Jidong Zhang
  • Patent number: 5932741
    Abstract: The invention relates to the use and the products of formula (I): ##STR1## in which: R.sub.1 =represents hydroxyl, alkyl, alkenyl, alkynyl, alkoxy, alkylthio, formyl, cycloalkyl, optionally interrupted by heteroatoms,R.sub.2, R.sub.3 represent in particular halogen, mercapto, acyl, carboxy, nitro, cyano, amino, carbamoyl, R.sub.4, --OR.sub.4 with R.sub.4 representing in particular hydrogen, alkyl, alkenyl, alkynyl, acyl, amino, --(CH.sub.2).sub.m1 --S(o).sub.m2 --X--R.sub.10 with m1=0 to 4, m2=0 to 2, X represents a single bond or --NH--, --NH--CO--, --NH--CO--NH--, and R.sub.10 represents alkyl, alkenyl or aryl,and Y represents optionally substituted aryl,these products being in all the isomer forms and the salts, as medicaments.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: August 3, 1999
    Assignee: Hoechst Marion Roussel
    Inventors: Bertrand Heckmann, Jean-Paul Vevert, Jidong Zhang
  • Patent number: 5856509
    Abstract: The invention relates to the products of formula (I): ##STR1## in which: R.sub.1 =represents hydrogen, aryl, arylcarbonyl, arylthio, alkylcarbonyl,R.sub.2, R.sub.3 represent in particular halogen, mercapto, acyl, carboxy, nitro, cyano, amino, carbamoyl, R.sub.4, --OR.sub.4 with R.sub.4 representing in particular hydrogen, alkyl, alkenyl, alkynyl, acyl, amino, --(CH.sub.2).sub.m1 --S(O).sub.m2 --X--R.sub.10 with m1=0 to 4, m2=0 to 2, X represents a single bond or --NH--, --NH--CO--, --NH--CO--NH--,and R.sub.10 represents alkyl, alkenyl or aryl, and Y represents optionally substituted aryl, these products being in all isomer forms and salts, their use as medicaments.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: January 5, 1999
    Assignee: Roussel Uclaf
    Inventors: Bertrand Heckmann, Jean-Paul Vevert, Jidong Zhang
  • Patent number: 5811444
    Abstract: The invention relates to the new use and the new products of formula (I): ##STR1## in which: R.sub.1 =represents hydroxyl, alkyl, alkenyl, alkynyl, alkoxy, alkylthio, formyl, cycloalkyl, optionally interrupted by heteroatoms,R.sub.2, R.sub.3 represent in particular halogen, mercapto, acyl, carboxy, nitro, cyano, amino, carbamoyl, R.sub.4, --OR.sub.4 with R.sub.4 representing in particular hydrogen, alkyl, alkenyl, alkynyl, acyl, amino, --(CH.sub.2).sub.m1 --S(O).sub.m2 --X--R.sub.10 with m1=0 to 4, m2=0 to 2, X represents a single bond or --NH--, --NH--CO--, --NH--CO--NH--, and R.sub.10 represents alkyl, alkenyl or aryl, and Y represents optionally substituted aryl, these products being in all the isomer forms and the salts, as medicaments.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: September 22, 1998
    Assignee: Roussel Uclaf
    Inventors: Bertrand Heckmann, Jean-Paul Vevert, Jidong Zhang