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).

  • Patent number: 9212183
    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, processes for making these novel salts, and pharmaceutical compositions comprising such novel salts. The invention also relates to the use of these novel salts in the treatment of type 2 diabetes.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: December 15, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Peter Sieger, Waldemar Pfrengle
  • Publication number: 20140371226
    Abstract: The present invention relates to a compound of formula (I), which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Waldemar PFRENGLE, Guenther HUCHLER, Markus OSTERMEIER, Peter SIEGER
  • Patent number: 8906931
    Abstract: The present invention relates to a compound of formula (I), which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: December 9, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Guenther Huchler, Markus Ostermeier, Peter Sieger
  • Publication number: 20140357646
    Abstract: The invention relates to polymorphous crystal modifications of a DPP-IV inhibitor, the preparation thereof and the use thereof for preparing a medicament.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Peter SIEGER, Dirk KEMMER, Peter KOHLBAUER, Thomas NICOLA, Martin RENZ
  • Publication number: 20140316138
    Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 23, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Mihaela Maria POP, Stéphanie MULDER HOUDAYER, Peter SIEGER, Michael P. PIEPER
  • Patent number: 8865729
    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: Grant
    Filed: December 22, 2009
    Date of Patent: October 21, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Peter Sieger, Waldemar Pfrengle
  • Publication number: 20140303194
    Abstract: The present invention relates to novel salt forms of a certain 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: May 9, 2014
    Publication date: October 9, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Peter SIEGER, Waldemar PFRENGLE
  • Patent number: 8853225
    Abstract: The present invention relates to a compound of formula (I), which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 7, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldermar Pfrengle, Guenther Huchler, Markus Ostermeier, Peter Sieger
  • Patent number: 8686148
    Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament 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: April 1, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Rolf Banholzer, Waldemar Pfrengle, Peter Sieger
  • Patent number: 8664222
    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: April 27, 2012
    Date of Patent: March 4, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Matthias Grauert, Rolf Schmid
  • Patent number: 8637530
    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: January 9, 2012
    Date of Patent: January 28, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Peter Sieger
  • Publication number: 20140024628
    Abstract: The present invention relates to a compound of formula (I), which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Markus OSTERMEIER, Peter SIEGER
  • Publication number: 20130210851
    Abstract: The present invention relates to crystalline forms of (3R,9S)-4-isopropyl-7,7-dimethyl-3-(4-(trifluoromethyl)phenyl)-2?,3?,5?,6,6?,7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4?-pyran]-9-ol and its hydrochloride or hydrobromide salts, to a process for the manufacture thereof, and to the use thereof in pharmaceutical compositions.
    Type: Application
    Filed: August 17, 2012
    Publication date: August 15, 2013
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Markus OSTERMEIER, Kai GERLACH, Peter SIEGER
  • Patent number: 8426586
    Abstract: An improved process for preparing 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(N,N-dimethylamino)-1-oxo-2-buten-1-yl]amino}-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: Grant
    Filed: July 14, 2006
    Date of Patent: April 23, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Rainer Soyka, Werner Rall, Juergen Schnaubelt, Peter Sieger, Christian Kulinna
  • Publication number: 20130030003
    Abstract: The present invention relates to a compound of formula (I), which has valuable pharmacological properties, particularly an inhibiting effect on signal transduction mediated by tyrosine kinases, processes for stereoselectively preparing these compounds, particularly pharmaceutical formulations suitable for inhalation and their use for the treatment of diseases, particularly tumoral diseases, benign prostatic hyperplasia and diseases of the lungs and airways.
    Type: Application
    Filed: January 27, 2012
    Publication date: January 31, 2013
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Waldermar PFRENGLE, Guenther HUCHLER, Markus OSTERMEIER, Peter SIEGER
  • Publication number: 20130005962
    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-5-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: September 11, 2012
    Publication date: January 3, 2013
    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
  • Patent number: 8329695
    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: Grant
    Filed: August 1, 2008
    Date of Patent: December 11, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Rolf Schmid, Stefan Goepper
  • Publication number: 20120296091
    Abstract: The invention relates to polymorphous crystal modifications of a DPP-IV inhibitor, the preparation thereof and the use thereof for preparing a medicament.
    Type: Application
    Filed: August 1, 2012
    Publication date: November 22, 2012
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Peter SIEGER, Dirk KEMMER, Peter KOHLBAUER, Thomas NICOLA, Martin RENZ
  • Publication number: 20120214995
    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 crystallisation 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: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Peter Sieger, Matthias Grauert, Rolf Schmid
  • Patent number: 8202867
    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: as well as, processes for preparing them and their use as pharmaceutical compositions with antiproliferative activity.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 19, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Gerd F. Kraemer, Matthias Hoffmann