Patents by Inventor Joan Pi Sallent

Joan Pi Sallent 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).

  • Nitric esters from derivatives of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid and their preparation process
    Patent number: 5844696
    Abstract: Nitric esters from derivatives of 2-(2,6-dihalophenylamino) phenylacetoxyacetic acid with the formula (I), where: ?A.ident.F, Cl or Br; X.ident.O, NH or NR (R.ident.C.sub.1 -C.sub.8 alkyl); R.sub.1 and R.sub.2 independently.ident.C.sub.1 -C.sub.8 alkyl and n is a whole number from 1 to 10. The procedure includes the condensation of 2-(2,6-diahlophenylamino) phenylacetoxyacetic acid with a compound with the formula: ##STR1## where Y.ident.OH, NH.sub.2 or NHR and Z is Cl, Br or ONO.sub.2.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: December 1, 1998
    Assignee: Prodes, S.A.
    Inventors: Xavier Serra Masia, Joan Pi Sallent
  • 1-aryloxy-3-alkylamino-2-propanol nitrate esters, the use thereof and corresponding pharmaceutical composition
    Patent number: 5639904
    Abstract: The 1-aryloxy-3-alkylamino-2-propanol nitrate esters, having formula I: ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof, wherein R.sub.1 is a chain of general formula II --(CH.sub.2).sub.m --Z--R.sub.2, where: m is 1 or 2; Z is an --O-- ether, --CONH amide or --COO-- ester function; and R.sub.2 is a C.sub.2-3 straight or branched chain alkyl having at least one nitroxy group as substituent; and Ar is a benzene ring when Z is the ether or ester function, and a naphthalene ring when Z is the amide function, are of use for the treatment of cardiovascular affections.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: June 17, 1997
    Assignee: Prodesfarma, S.A.
    Inventors: Maria Prat Quinones, Joan Pi Sallent, Dagmar Vedrilla Veit
  • 1-aryloxy-3-alkylamino-2-propanol-nitrate esters, the use thereof and corresponding pharmaceutical composition
    Patent number: 5502237
    Abstract: The 1-aryloxy-3-alkylamino-2-propanol nitrate esters of general formula I ##STR1## the enantiomers and diastereoisomers and the therapeutically acceptable salts thereof wherein R.sub.1 is a chain of general formula II-- (CH).sub.m,--Z--R.sub.2, where: m is 1 or 2; Z is an --O-- ether, --CONH-amide or --COO-- ester function; and R.sub.2 is a C.sub.2-3 straight or branched chain alkyl having at least one --ONO.sub.2 group as a substituent; and Ar is a benzene ring when Z is the ether or ester function, and a naphthalene ring when Z is the amide function, are of use for the treatment of cardiovascular affections.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: March 26, 1996
    Assignee: Prodesfarma, S. A.
    Inventors: Mari/ a Prat Quin, Joan Pi Sallent, Dagmar V. Veit