Patents by Inventor Werner Rall

Werner Rall 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: 20060194813
    Abstract: The present invention relates to indolinone derivatives substituted in the 6 position of general formula wherein R1 to R6 and X are defined as in claim 1, the tautomers, enantiomers, diastereomers, mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof, which have valuable pharmacological properties, in particular an inhibiting effect on various receptor tyrosine kinases and on the proliferation of endothelial cells and various tumour cells, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
    Type: Application
    Filed: July 22, 2003
    Publication date: August 31, 2006
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Armin Heckel, Frank Hilberg, Thorsten Lehmann-Lintz, Guenter Linz, Joerg Kley, Jacobus Van Meel, Werner Rall, Gerald Roth, Peter Sieger, Ulrike Tontsch-Grunt
  • Publication number: 20060035902
    Abstract: Disclosed are hydrates and polymorphs of 4-[[(7R)-8-cyclopentyl-7-ethyl-5,6,7,8-tetrahydro-5-methyl-6-oxo-2-pteridinyl]amino]-3-methoxy-N-(1-methyl-4-piperidinyl)-benzamide, processes for preparing them and their use as pharmaceutical compositions.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 16, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Gerd Kraemer, Rolf Herter, Matthias Hoffmann, Werner Rall, Rolf Schmid
  • Publication number: 20060019946
    Abstract: The present invention relates to a process for preparing the compound 3-(4-piperidinyl)-2,3,4,5-tetrahydro-1,3-benzodiazepin-2(1-one of formula which is to be found as a structural element in CGRP-antagonists, which are particularly suitable for the oral treatment of migraine.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Juergen Schnaubelt, Werner Rall, Rainer Soyka, Norbert Birk, Ludwig Gutschera, Heidelore Heimroth, Thomas Krueger, Armin Proell
  • Publication number: 20050085495
    Abstract: The invention relates to an improved process for preparing 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(N,N-dimethylam ino)-1 -oxo-2-buten-1 -yl]am ino}-7-((S)-tetrahydrofuran-3-yloxy)-quinazoline and related aminocrotonyl compounds and the preparation of a suitable salt of 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(N,N-dimethylamino)-1 -oxo-2-buten-1 -yl]amino}-7-((S)-tetrahydrofuran-3-yloxy)-quinazoline for use as a pharmaceutically active substance.
    Type: Application
    Filed: September 15, 2004
    Publication date: April 21, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Rainer Soyka, Werner Rall, Juergen Schnaubelt, Peter Sieger, Christian Kulinna
  • Publication number: 20050043320
    Abstract: 4-[4-(2-pyrrolylcarbonyl)-1-piperazinyl]-3-trifluoromethylbenzoylguanidine hydrochloride and its hydrates, processes for preparing this benzoylguanidine salt and its hydrates, pharmaceutical compositions containing this benzoylguanidine salt and its hydrates, and its use in treating diseases, particularly those in which inhibition of the cellular Na+/H+ exchange is of therapeutic benefit.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 24, 2005
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Christian Eickmeier, Peter Sieger, Werner Rall, Volkmar Koerner, Rolf Herter
  • Patent number: 6849734
    Abstract: 2-Chloro-4,6-diamino-7,8-dihydropyrimido[5,4-d]pyrimidine of the formula II wherein R1 denotes a hydrogen atom or a C1-C6 alkyl group, R2 denotes an optionally substituted C6-C10 aryl group, R3 denotes a hydrogen atom or a C1-C6 alkyl group, and R4 denotes a hydrogen atom or an optionally substituted C1-C6 alkyl, C3-C6 alkenyl, C3-C8 cycloalkyl or a 4- to 7-membered, nitrogen-containing heterocyclyl group, or R3 and R4 together with the nitrogen atom linked to them denote an optionally substituted heterocyclyl group, and PG1 denotes a C1-6 alkanoyl group.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: February 1, 2005
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Publication number: 20040176392
    Abstract: The present invention relates to the compound 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-anilino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone-monoethanesulphonate of formula I and the use thereof as a pharmaceutical composition.
    Type: Application
    Filed: July 21, 2003
    Publication date: September 9, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Gerald J. Roth, Guenter Linz, Peter Sieger, Werner Rall, Frank Hilberg, Thomas Bock
  • Publication number: 20040122019
    Abstract: 4-[4-(2-pyrrolylcarbonyl)-1-piperazinyl]-3-trifluoromethylbenzoylguanidine hydrochloride and its hydrates, processes for preparing this benzoylguanidine salt and its hydrates, pharmaceutical compositions containing this benzoylguanidine salt and its hydrates, and its use in treating diseases, particularly those in which inhibition of the cellular Na+/H+ exchange is of therapeutic benefit.
    Type: Application
    Filed: December 9, 2003
    Publication date: June 24, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Christian Eickmeier, Peter Sieger, Werner Rall, Volkmar Koerner, Rolf Herter
  • Patent number: 6747154
    Abstract: A process for preparing a compound of formula 1 from a compound of formula 2 the process comprising reacting in one step the compound of formula 2 with a compound of formula 3 wherein: X− is chlorine, bromine, iodine, methanesulfonate, or trifluoromethanesulfonate; R1 is hydroxy, C1-C4-alkyl, C1-C4-alkoxy, CF3, or fluorine; Ar is phenyl, naphthyl, thienyl, and furyl, each optionally mono- or disubstituted with one or two groups selected from C1-C4-alkyl, C1-C4-alkoxy, hydroxy, fluorine, chlorine, bromine, or CF3; Y− is chlorine, bromine, iodine, methanesulfonate, or trifluoromethanesulfonate; and R is hydroxy, methoxy, ethoxy, O—N-succinimide, O—N-phthalimide, phenyloxy, nitrophenyloxy, fluorophenyloxy, pentafluorophenyloxy, vinyloxy, 2-allyloxy, —S-methyl, —S-ethyl, or —S-phenyl.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: June 8, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Joerg Brandenburg, Waldemar Franz-Augustin Pfrengle, Werner Rall
  • Patent number: 6730678
    Abstract: 4-[4-(2-pyrrolylcarbonyl)-1-piperazinyl]-3-trifluoromethylbenzoylguanidine hydrochloride and its hydrates, processes for preparing this benzoylguanidine salt and its hydrates, pharmaceutical compositions containing this benzoylguanidine salt and its hydrates, and its use in treating diseases, particularly those in which inhibition of the cellular Na+/H+ exchange is of therapeutic benefit.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: May 4, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Christian Eickmeier, Peter Sieger, Werner Rall, Volkmar Koerner, Rolf Herter
  • Publication number: 20040059114
    Abstract: Intermediates useful for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines, which are themselves useful as inhibitors of signal transduction mediated by tyrosine kinases. The intermediates of the invention are 2-chloro-4,6-diamino-7,8-dihydropyrimido[5,4-d]pyrimidines, protected and unprotected 4-amino-2,6-dichloro-7,8-dihydropyrimido[5,4-d]pyrimidines and 4-amino-2,6,8-trichloropyrimido[5,4-d]pyrimidines.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 25, 2004
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Patent number: 6680384
    Abstract: The present invention relates to a process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines of formula I, wherein R1 to R4 have the meanings given in claim 1, as well as new intermediate products which are involved in this process.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Publication number: 20040010026
    Abstract: Crystalline forms of the compounds (R)-2-(4-amidinophenylaminomethyl)-1-methyl-5-[1-(carboxymethylamino)-1-(pyrrolidinocarbonyl)-ethyl]-benzimidazole and the monohydrochloride thereof, processes for the preparation thereof and the use thereof as pharmaceutical compositions.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 15, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Guenter Linz, Peter Sieger, Gunnar Schreiner, Werner Rall, Rolf Schmid
  • Publication number: 20030232993
    Abstract: A process for preparing a compound of formula 1 1
    Type: Application
    Filed: January 9, 2003
    Publication date: December 18, 2003
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Joerg Brandenburg, Waldemar Franz-Augustin Pfrengle, Werner Rall
  • Publication number: 20020198380
    Abstract: A process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines of formula I, 1
    Type: Application
    Filed: March 12, 2002
    Publication date: December 26, 2002
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Publication number: 20020137753
    Abstract: 4-[4-(2-pyrrolylcarbonyl)-1-piperazinyl]-3-trifluoromethylbenzoylguanidine hydrochloride and its hydrates, processes for preparing this benzoylguanidine salt and its hydrates, pharmaceutical compositions containing this benzoylguanidine salt and its hydrates, and its use in treating diseases, particularly those in which inhibition of the cellular Na+/H+ exchange is of therapeutic benefit.
    Type: Application
    Filed: January 25, 2002
    Publication date: September 26, 2002
    Inventors: Christian Eickmeier, Peter Sieger, Werner Rall, Volkmar Koerner, Rolf Herter