Patents by Inventor Eric Cossement

Eric Cossement 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).

  • Publication number: 20070142400
    Abstract: The invention provides a method for the treatment of allergic conditions by administering to a patient an effective amount of dextrorotatory dihydrochloride of 2-[2-[4-[(4-chloro-phenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid. The treatment is conducted in the absence of levorotatory dihydrochloride of 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid.
    Type: Application
    Filed: January 11, 2007
    Publication date: June 21, 2007
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20060252934
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula their preparation and use for the preparation of substantially optically pure enantiomers of 1-[(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Application
    Filed: July 17, 2006
    Publication date: November 9, 2006
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20060229319
    Abstract: A method is disclosed for the treatment of an allergic condition associated with a cutaneous reaction induced by histamine. There is administered to a patient in need of such treatment the levorotatory dihydrochloride of 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy] acetic acid.
    Type: Application
    Filed: June 16, 2006
    Publication date: October 12, 2006
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20050182069
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl)-4-[(4-methylphenyl)sulfonyl]piperazine of the formula their preparation and use for the preparation of substantially optically pure enantiomers of 1-1(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Application
    Filed: April 15, 2005
    Publication date: August 18, 2005
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20050176732
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula their preparation and use for the preparation of substantially optically pure enantiomers of 1-[(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Application
    Filed: April 15, 2005
    Publication date: August 11, 2005
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20040122023
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula 1
    Type: Application
    Filed: December 2, 2003
    Publication date: June 24, 2004
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20040122021
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula 1
    Type: Application
    Filed: December 2, 2003
    Publication date: June 24, 2004
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20030204089
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula 1
    Type: Application
    Filed: March 12, 2003
    Publication date: October 30, 2003
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20030105112
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl)-4-](4-methylphenyl)sulfonyl]piperazine of the formula 1
    Type: Application
    Filed: May 10, 2002
    Publication date: June 5, 2003
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Publication number: 20030105113
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula 1
    Type: Application
    Filed: June 6, 2002
    Publication date: June 5, 2003
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Patent number: 6436942
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula their preparation and use for the preparation of substantially optically pure enantiomers of 1-[(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: August 20, 2002
    Assignee: UCB, S.A.
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Patent number: 5792770
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-?(4-chlorophenyl)phenylmethyl!-4-?(4-methylphenyl)sulfonyl!piperazine of the formula ##STR1## their preparation and use for the preparation of substantially optically pure enantiomers of 1-?(4-chlorophenyl)phenylmethyl!piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: August 11, 1998
    Assignee: U C B S.A.
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Patent number: 5703082
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-?(4-chlorophenyl)phenylmethyl!-4-?(4-methylphenyl)sulfonyl!piperazine of the formula ##STR1## their preparation and use for the preparation of substantially optically pure enantiomers of 1-?(4-chlorophenyl)phenylmethyl!piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 30, 1997
    Assignee: U C B S.A.
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Patent number: 5478941
    Abstract: Levorotatory and dextrorotatory enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine of the formula ##STR1## their preparation and use for the preparation of substantially optically pure enantiomers of 1-[(4-chlorophenyl)phenylmethyl]piperazine, which are themselves valuable intermediate products for the preparation of optically active therapeutic compounds having a very high degree of optical purity.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: December 26, 1995
    Assignee: U C B, S.A.
    Inventors: Eric Cossement, Guy Bodson, Jean Gobert
  • Patent number: 5447952
    Abstract: A method is disclosed for the treatment of anxiety in a patient in need thereof, by administering to said patient an effective amount of (S)-(-)-.alpha.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: September 5, 1995
    Assignee: U C B S.A.
    Inventors: Ernst Wulfert, Jean Gobert, Alma Gower, Eric Cossement
  • Patent number: 5385927
    Abstract: New 2-hydroxyl-3-[1-(1H-imidazol-4-yl)alkyl]-benzenecarboximidamides as well as their salts, having the formula ##STR1## wherein R.sub.1 is hydrogen or an alkyl radical having 1 to 4 carbon atoms,R.sub.2 is hydrogen a hydroxyl group, an amino group or an alkyl radical having 1 to 4 carbon atoms,R.sub.3 is hydrogen, or R.sub.2 and R.sub.3 together are --CH.sub.2 -CH.sub.2 --;processes for the preparation thereof, and ophthalmic compositions comprising the same are also described. These compounds are capable of lowering intraocular pressure and can be used in the prevention and treatment of glaucoma.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: January 31, 1995
    Assignee: U C B, S.A.
    Inventors: Philippe Michel, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5348956
    Abstract: New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of inflammation and asthma.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: September 20, 1994
    Assignee: UCB S.A.
    Inventors: Berend J. Van Keulen, Solo Goldstein, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 5258513
    Abstract: New substituted cyclopropylamino-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.3 -alkyl, C.sub.3 -C.sub.5 -cycloalkyl or C.sub.1 -C.sub.3 -alkyl-C.sub.3 -C.sub.5 -cycloalkylR.sub.2 is bis(2-hydroxyethyl)amino, 3-hydroxy-1-azetidinyl, 3-methoxy-1-azetidinyl, 3-oxo-1-azetidinyl, morpholino, 4-hydroxypiperidino, thiomorpholino, thiomorpholino S-oxide, thiomorpholino S,S-dioxide, 3-thiazolidinyl, 3-thiazolidinyl S-oxide, 3-thiazolidinyl S,S-dioxide or 8-oxa-3-azabicyclo[3,2,1]oct-3-yl. Processes for the preparation thereof and pharmaceutical composition containing them are also given. The compounds are useful for the treatment of disorders associated with Alzheimer's disease, senile dementia, Alzheimer's type and with any evolutive cognitive pathology, and also for the treatment of depression, anxiety, mood disturbances, inflammatory phenomena and asthma.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: November 2, 1993
    Assignee: UCB S.A.
    Inventors: Berend Jan Van Keulen, Solo Goldstein, Eric Cossement, Jean Gobert, Ernst Wulfert
  • Patent number: 4956367
    Abstract: New 2-amino-4-morpholino-6-propyl-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, aralkyl or acetyl,R.sub.2 is hydroxyl, hydroxyalkyl, alkoxyalkyl, dialkylamino, arylhydroxyalkyl, (hydroxy-cycloalkyl)alkyl, alkanoyloxyalkyl, benzoyloxyalkyl, phenylacetyloxyalkyl, aminocarbonyloxyalkyl, COR.sub.3 or CONR.sub.4 R.sub.5, orNR.sub.1 R.sub.2 =(hydroxyalkyl)alkyleneimino,R.sub.3 =alkyl, aryl, haloaryl, alkylaryl, alkoxyaryl, aralkyl or aryloxy,R.sub.4 =R.sub.5 =hydrogen or alkyl, alkyl, alkoxy and alkanoyloxy having 1 to 4 carbon atoms, cycloalkyl and alkyleneimino having 4 to 6 carbon atoms. Moreover, when R.sub.1 is acetyl, R.sub.2 is acetoxyalkyl.Processes for the preparation thereof and pharmaceutical compositions containing the same are also given. In particular, these compounds are useful for the treatment of cognitive and behavioral disorders associated with aging and dementia syndromes, e.g. those associated with Alzheimer's disease.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: September 11, 1990
    Assignee: U C B S.A.
    Inventors: Eric Cossement, Jean Gobert, Roland Boydens, Jacques Mathieu
  • Patent number: 4956363
    Abstract: A method for the treatment of cognitive and behavioral disorders associated with aging and with dementia syndromes, for example senile dementia, Alzheimer's type, by administering a 2-amino-4-morpholino-6-propyl-1,3,5-triazine of the formula ##STR1## in which R.sub.1 =hydrogen, alkyl, aralkyl or acetyl, R.sub.2 =hydrogen, hydroxyl, alkyl, hydroxyalkyl, alkoxyalkyl, dialkylamino, aryl-hydroxyalkyl, (hydroxycycloalkyl)alkyl, alkanoyloxyalkyl, benzoyloxyalkyl, phenylacetyloxyalkyl, aminocarbonyloxyalkyl, COR.sub.3, where R.sub.3 =alkyl, aryl, halogenoaryl, alkylaryl, alkoxyaryl, aralkyl or aryloxy, CONR.sub.4 R.sub.5, where R.sub.4 and R.sub.5 =hydrogen or alkyl, or R.sub.1 and R.sub.2 form an alkyleneimino substituted by hydroxyalkyl, and in addition when R.sub.1 =acetyl, R.sub.2 =acetoxyalkyl, or a salt thereof.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: September 11, 1990
    Assignee: U C B S.A.
    Inventors: Ernst Wulfert, Jean Gobert, Eric Cossement