Patents Represented by Attorney, Agent or Law Firm Raymond S. Parker, III
  • Patent number: 5721357
    Abstract: The invention relates to new mixtures of sulfated oligosaccharides having the general structure of heparin constitutive oligosaccharides, having an average molecular mass of 6.+-.0.6 kD, a polydispersiveness close to 1 and the capacity of inhibiting the production of thrombin. The invention also relates to their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: February 24, 1998
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Pierre Baron, Andre Brun, Hendrik Hemker, Andre Uzan
  • Patent number: 5721237
    Abstract: This invention relates to a method for the selective treatment of cell growth and differentiation characterized by activity of the human epidermal growth factor receptor type 2 (HER2). More specifically, this invention relates to the use of substituted or unsubstituted mono- or bi-cyclic aryl, heteroaryl, cycloalkyl or heterocycloalkyl compounds in selectively regulating cell growth. Pharmaceutical compositions useful for the selective treatment of cell growth and differentiation are also described.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 24, 1998
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Alfred P. Spada, Martin P. Maguire, Paul E. Persons
  • Patent number: 5714493
    Abstract: This invention relates to the treatment of intimation in a patient suffering from such disorder. More specifically, the invention relates to mono- and/or bicyclic aryl or heteroaryl quinazoline compounds in the treatment of inflammation.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: February 3, 1998
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals, Inc.
    Inventors: Michael R. Myers, Alfred P. Spada, Martin P. Maguire, Paul E. Persons, Asher Zilberstein, Chin-Yi Jenny Hsu, Susan E. Johnson
  • Patent number: 5710158
    Abstract: This invention relates to the modulation and/or inhibition of cell signaling, cell proliferation, cell inflammatory response, the control of abnormal cell growth and cell reproduction. More specifically, this invention relates to the use of mono- and/or bicyclic aryl or heteroaryl quinazoline compounds in inhibiting cell proliferation, including compounds which are useful protein tyrosine kinase (PTK) inhibitors. The method of treating cell proliferation using said quinazoline compounds and their use in pharmaceutical compositions is described.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: January 20, 1998
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Alfred P. Spada, Martin P. Maguire, Paul E. Persons
  • Patent number: 5707973
    Abstract: The invention relates to new mixtures of sulfated oligosaccharides having the general structure of heparin constitutive oligosaccharides, having an average molecular mass of 6.+-.0.6 kD, a polydispersiveness close to 1 and the capacity of inhibiting the production of thrombin. The invention also relates to their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: January 13, 1998
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Pierre Baron, Andre Brun, Hendrik Hemker, Andre Uzan
  • Patent number: 5698711
    Abstract: This invention is directed to the pharmaceutical use of phenyl compounds, which are linked to an aryl moiety by various linkages, for inhibiting tumor necrosis factor. The invention is also directed to the compounds, their preparation and pharmaceutical compositions containing these compounds. Furthermore, this invention is directed to the pharmaceutical use of the compounds for inhibiting cyclic AMP phosphodiesterase.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 16, 1997
    Assignee: Rhone-Poulenc Rorer Limited
    Inventor: Malcolm Norman Palfreyman
  • Patent number: 5688956
    Abstract: The present invention relates to a process for the preparation of (1R,2R)-N-methyl -2-(3-pyridyl)tetrahydrothiopyran-2-carbothioamide 1-oxide of formula: ##STR1## which is particularly useful as an antihypertensive and as a cardioprotective agent.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: November 18, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventor: Marie-Therese David-Comte
  • Patent number: 5688954
    Abstract: A process is described for the preparation of a compound of formula (IX) from 4-hydroxybutyl 3-pyridyl ketone. The compound of formula (IX) is an intermediate useful in the preparation of (1R,2R)-2-(3-pyridyl)-N-alkyl-tetrahydro-2H-thiopyran-2-carbothioamide 1-oxides which possess useful pharmaceutical properties, for example anti-hypertensive properties.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: November 18, 1997
    Assignee: Rhone-Poulenc Rorer Limited
    Inventors: Philippe Pitchen, Matthew Powers, Patrick Leon, Dominique Petre
  • Patent number: 5684159
    Abstract: A method according to the invention is directed to the preparation of a 2-azadihydroxybicyclo?2.2.1!heptane compound of formula ##STR1## wherein * represents an R chirality, *' represents an S chirality, R is hydrogen or, respectively, a group of formula ##STR2## wherein R.sub.1 is alkyl and Ar is optionally substituted aryl, comprising bishydroxylating a bicyclo?2.2.1!heptene compound of formula ##STR3## wherein *, *' and R are as previously defined, in the presence of about 0.1 mol to about 5 mol % of a metal osmate compound or about 0.06 mol % to about 0.07 mol % osmium tetroxide, and an oxidizing agent capable of regenerating osmium tetroxide.The invention is also directed to the treatment of the (1R) diastereomer of the 2-azadihydroxybicyclo?2.2.1!heptane compound (I) wherein R is a group of formula II with L-tartaric acid, and the L-tartaric acid salt product thereof. Furthermore, the invention is directed to using the (1R) diastereomer of the 2-azadihydroxybicyclo?2.2.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: November 4, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Michael O'Brien, Patrick Leon, Denis Largeau, Matthew Powers, Thierry Durand
  • Patent number: 5679696
    Abstract: This invention is directed to the pharmaceutical use of phenyl compounds, which are linked to an aryl moiety by various linkages, for inhibiting tumor necrosis factor. The invention is also directed to the compounds, their preparation and pharmaceutical compositions containing these compounds. Furthermore, this invention is directed to the pharmaceutical use of the compounds for inhibiting cyclic AMP phosphodiesterase.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 21, 1997
    Assignee: Rhone-Poulenc Rorer Limited
    Inventors: Garry Fenton, Andrew David Morley, Malcolm Norman Palfreyman, Andrew James Ratcliffe, Brian William Sharp, Keith Alfred James Stuttle, Sukanthini Thurairatnam, Bernard Yvon Jack Vacher
  • Patent number: 5676831
    Abstract: The present invention relates to a new isoindolinone derivative of formula: ##STR1## in racemic form or in the form of its enantiomers, as well as its salts, its preparation and the pharmaceutical compositions which contain it.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: October 14, 1997
    Assignee: Rhone-Poulec Rorer S.A.
    Inventors: Michel Barreau, Michel Cheve, Marie-Christine Dubroeucq, Gilles Dutruc-Rosset, Franco Manfre
  • Patent number: 5670649
    Abstract: Novel derivatives of 1R- or 1S-2-azabicyclo?2.2.1!heptane with the general formula (I) or (I'), their preparation and their application. ##STR1## In the general formulas (I) and (I'), R represents a hydrogen atom or a group with the formula ##STR2## respectively, in which R.sub.1 represents an alkyl group containing 1-4 carbon atoms and Ar represents an optionally substituted phenyl or .alpha.- or .beta.-naphthyl group.The novel products with the general formula (I) are particularly useful for the preparation of adenosine agonists.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: September 23, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Denis Largeau, Patrick Leon
  • Patent number: 5656643
    Abstract: This invention relates to bis mono- and/or bicyclic aryl and/or heteroaryl compounds exhibiting protein tyrosine kinase inhibition activity. More specifically, it relates to the method of inhibiting abnormal cell proliferation in a patient suffering from a disorder characterized by such proliferation comprising the administration thereto of an EGF and/or PDGF receptor inhibiting effective amount of said bis mono- and/or bicyclic aryl and/or heteroaryl compound and to the preparation of said compounds and their use in pharmaceutical compositions used in this method.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: August 12, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Alfred P. Spada, Martin P. Maguire, Paul E. Persons, Michael R. Myers
  • Patent number: 5652366
    Abstract: This invention relates to di[(1 R)-(-)-camphosulfonic acid) salt of [1S-[1.alpha.,2.beta.,3.beta.,4.alpha.,(S*)]]-4-[7-[[2-(3-chloro-2-thienyl )-1-ethylethyl]amino]3 H-imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide , and a process for preparing the compound, comprising reacting a reaction mixture of (-)-1.beta.-N-ethyl-2.alpha.,3.alpha.-isopropylidenedioxy-4.beta.-[3-amino -4-[2-(5-chloro-2-thienyl)-(1R)-1-ethylethyl]amino-2-pyridyl]aminocyclopent anecarboxamide and formamidine acetate, and then treating the reaction mixture with (1 R)-(-)-10-camphorsulfonic acid.The salt is useful in purifying [1 S-[1.alpha.,2.beta.,3.beta.,4.alpha.,(S*)]]-4-[7-[[2-(3-chloro-2-thienyl)- 1-ethylethyl]amino]-3 H-imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide which possesses adenosine agonist activity and is useful as an anti-hypertensive, cardioprotective, anti-ischemic, and antilipolytic agent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 29, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Alfred P. Spada, Cynthia A. Fink, Michael R. Myers, Laurence W. Reilly, Benoit J. Vanasse
  • Patent number: 5646153
    Abstract: This invention relates to bis mono- and/or bicyclic aryl and/or heteroaryl compounds exhibiting protein tyrosine kinase inhibition activity. More specifically, it relates to the method of inhibiting abnormal cell proliferation in a patient suffering from a disorder characterized by such proliferation comprising the administration thereto of an EGF and/or PDGF receptor inhibiting effective amount of said bis mono- and/or bicyclic aryl and/or heteroaryl compound and to the preparation of said compounds and their use in pharmaceutical compositions used in this method.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: July 8, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Alfred P. Spada, Michael R. Myers, Martin P. Maguire, Paul E. Persons
  • Patent number: 5631383
    Abstract: Novel derivatives of 1R- or 1S-2-azabicyclo[2.2.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 20, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Denis Largeau, Patrick Leon
  • Patent number: 5612353
    Abstract: The compounds of formula I exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More especially, they are Factor Xa inhibitors. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, and their use, which are for treating a patient suffering from, or subject to, conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 18, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: William R. Ewing, Michael R. Becker, Henry W. Pauls, Daniel L. Cheney, Jonathan S. Mason, Alfred P. Spada
  • Patent number: 5605884
    Abstract: Stable, highly purified Factor VIII protein formulations are provided in high ionic strength media which comprises: sodium chloride, potassium chloride or mixtures thereof; calcium chloride; and histidine as the buffering agent.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: February 25, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Ted C. K. Lee, Michael E. Hrinda
  • Patent number: 5599936
    Abstract: The present invention relates to a new isoindolinone derivative of formula: ##STR1## in racemic form or in the form of its enantiomers, as well as its salts, its preparation and the pharmaceutical compositions which contain it.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 4, 1997
    Assignee: Rhone-Pouelnc Rorer S.A.
    Inventors: Michel Barreau, Michel Cheve, Marie-Christine Dubroeucq, Gilles Dutruc-Rosset, Franco Manfre
  • Patent number: 5596020
    Abstract: This invention relates to a class of novel amino bi- and tri-carbocyclic alkane compounds having bis-aryl substitution which exhibit squalene synthase inhibition properties. The bi- and tri-carbocyclic alkane ring contains an amino group and the ring is further linked or bridged to two mono- and/or bicyclic rings. Compounds of this invention reduce levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: January 21, 1997
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Robert L. Morris, Kent W. Neuenschwander, Keith S. Learn, Anthony C. Scotese