Patents by Inventor Peter Sieger

Peter Sieger 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: 20120142712
    Abstract: The invention relates to 8-[3-amino-piperidin-1-yl]-xanthines and the physiologically acceptable salts thereof, particularly the hydrochlorides thereof.
    Type: Application
    Filed: January 9, 2012
    Publication date: June 7, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Waldemar PFRENGLE, Peter Sieger
  • Patent number: 8188086
    Abstract: The present invention relates to a specific salt of a dihydropteridione derivative, namely the trihydrochloride salt of the compound N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to its crystallization in the form of an hydrate with water, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: May 29, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Matthias Grauert, Rolf Schmid
  • Publication number: 20120129874
    Abstract: The present invention relates to novel salt forms of 1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine, a DPP-4 inhibitor and their use in pharmaceutical compositions useful in the treatment of type 2, diabetes, as well as their production.
    Type: Application
    Filed: December 22, 2009
    Publication date: May 24, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Peter Sieger, Waldemar Pfrengle
  • Publication number: 20120046284
    Abstract: The present invention relates to a compound of formula (I), wherein x Q denotes x H2O x HCl; or x 0.5 HCl x 1.5 H2O, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, processes for the stereoselective preparation of this compound, particularly for the inhalation of suitable pharmaceutical formulations and their use for the treatment of diseases, particularly tumour diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Application
    Filed: February 14, 2011
    Publication date: February 23, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Marc EGEN, Werner RALL, Marco SANTAGOSTINO, Juergen SCHNAUBELT, Peter SIEGER, Rainer SOYKA
  • Patent number: 8106060
    Abstract: The invention relates to 8-[3-amino-piperidin-1-yl]-xanthines and the physiologically acceptable salts thereof, particularly the hydrochlorides thereof.
    Type: Grant
    Filed: July 30, 2006
    Date of Patent: January 31, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Peter Sieger
  • Patent number: 8034809
    Abstract: Enantiomerically pure compounds of general formula 1 wherein the groups R1, R2, R3, R4, and X? may have the meanings given in the claims and in the specification, processes for preparing them and the use thereof as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: October 11, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Philipp Lustenberger, Ingo Konetzki, Peter Sieger
  • Patent number: 8034816
    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: Grant
    Filed: June 4, 2009
    Date of Patent: October 11, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Gerd F. Kraemer, Rolf Herter, Matthias Hoffmann, Werner Rall, Rolf Schmid
  • Patent number: 7968717
    Abstract: The invention relates to a new crystalline anhydrate of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: June 28, 2011
    Assignee: Boehringer Ingelhein International GmbH
    Inventors: Waldemar Pfrengle, Peter Sieger
  • Patent number: 7939658
    Abstract: The present invention relates to enantiomerically pure compounds of formula 1 wherein the groups m, n, B, X, R1, m and Ym? may have the meanings given in the claims and specification, methods for preparing them and their use as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: May 10, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Uwe Ries, Peter Sieger
  • Patent number: 7932273
    Abstract: Ethyl 3-[(2-{[4-(hexyloxycarbonylaminoiminomethyl)phenylamino]methyl}-1-methyl-1H-benzimidazole-5-carbonyl)pyridin-2-ylamino]propionate methanesulfonate in the crystalline modifications I and II and as the hemihydrate and the use thereof as a pharmaceutical composition.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: April 26, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Rolf Schmid, Peter Sieger, Rainer Sobotta
  • Publication number: 20100331288
    Abstract: The present invention relates to a crystalline, enantiomerically pure hydrate of R-6-hydroxy-8-{1-hydroxy-2-[2-(4-methoxy-phenyl)-1,1-dimethyl-ethylamino]-ethyl}-4H-benzo[1,4]oxazin-3-one-hydrochloride of formula (1) and its activity as a long-acting betamimetic, on its own or combined with one or more other active substances for treating respiratory complaints.
    Type: Application
    Filed: October 21, 2008
    Publication date: December 30, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Michael Aven, Peter Sieger
  • Publication number: 20100317848
    Abstract: The present invention relates to a process for the manufacturing of substituted 3-amino-tetrahydrofuran-3-carboxylic acid amides of general formula (I) and their precursors in high optical purity to the precursors of the synthesis of substituted S-Amino-tetrahydrofuran-S-carboxylic acid amides of general formula (I) in high optical purity, and to the tautomers, enantiomers, diastereomers, mixtures and salts of substituted 3-amino-tetrahydrofuran-3-carboxylic acid amides of general formula (I) in high optical purity, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.
    Type: Application
    Filed: December 21, 2007
    Publication date: December 16, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Zhengxu Han, Kai Gerlach, Dhileepkumar Krishnamurthy, Burkhard Matthes, Herbert Nar, Roland Pfau, Henning Priepke, Annette Schuler-Metz, Chris H. Senanayake, Peter Sieger, Wenjun Tang, Wolfgang Wienen, Yibo Xu, Nathan K. Yee
  • Publication number: 20100280037
    Abstract: The present invention relates to a crystalline form a dihydropteridione derivative, namely a crystalline form of the free base N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
    Type: Application
    Filed: August 1, 2008
    Publication date: November 4, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Peter Sieger, Rolf Schmid, Stefan Goepper
  • Publication number: 20100222336
    Abstract: The present invention relates to single enantiomer compounds of formula (1), where the moieties n, A, R1, R2, R3, m, and Y can have the meanings stated in the claims and in the description, methods for the production thereof, and the use thereof as medication, in particular as medication to treat diseases of respiratory tract.
    Type: Application
    Filed: August 3, 2007
    Publication date: September 2, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Ingo Konetzki, Peter Sieger, Marco Santagostino
  • Patent number: 7728134
    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 with antiproliferative activity.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: June 1, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Gerd F. Kraemer, Rolf Herter, Matthias Hoffmann, Werner Rall, Rolf Schmid
  • Patent number: 7709474
    Abstract: The present invention relates to enantiomerically pure compounds of formula 1 wherein the groups R1, R2, R3, m and Ym? may have the meanings given in the claims and specification, processes for preparing them and their use as medicaments, particularly as medicaments for the treatment of respiratory complaints.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: May 4, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Ingo Konetzki, Peter Sieger
  • Publication number: 20100087488
    Abstract: The invention relates to new salt forms of the active substance ethyl 3-[(2-{[4-(hexyloxycarbonylamino-imino-methyl)-phenylamino]-methyl}-methyl-1H-benzimidazole-5-carbonyl)-pyridin-2-yl-amino]-propionate.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 8, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMGH
    Inventors: Mihaela Pop, Peter Sieger, Coen Hoogland, Gerd Kraemer
  • Publication number: 20090318457
    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: June 4, 2009
    Publication date: December 24, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter LINZ, Peter SIEGER, Gerd F. KRAEMER, Matthias HOFFMANN
  • Publication number: 20090318471
    Abstract: The present invention relates to new salts and crystalline salt forms of an indolinone derivative which have valuable pharmacological properties, to a process for their manufacture, to pharmaceutical formulations containing them and to their use as medicament.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 24, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Peter Sieger, Werner Rall, Guenter Linz, Mihaela Pop, Jaroslaw Mazurek
  • Publication number: 20090306068
    Abstract: The present invention relates to enantiomerically pure compounds of formula 1 wherein the groups m, n, B, X, R1, m and Ym? may have the meanings given in the claims and specification, methods for preparing them and their use as pharmaceutical compositions, particularly as pharmaceutical compositions for the treatment of respiratory complaints.
    Type: Application
    Filed: April 7, 2009
    Publication date: December 10, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Uwe RIES, Peter SIEGER