Patents by Inventor Erwin Marti

Erwin Marti 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: 9499499
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: November 22, 2016
    Assignee: Novartis AG
    Inventors: Erwin Marti, Hans Rudolf Oswald, Peter Buehlmayer, Wolfgang Marterer
  • Publication number: 20140073677
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Inventors: Erwin Marti, Hans Rudolf Oswald, Peter Buehlmayer, Wolfgang Marterer
  • Publication number: 20120329844
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 27, 2012
    Inventors: Erwin Marti, Hans Rudolf Oswald, Peter Bülmayer, Wolfgang Marterer
  • Patent number: 8278339
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: October 2, 2012
    Assignee: Novartis AG
    Inventors: Erwin Marti, Hans R Oswald, Peter Bühlmayer, Wolfgang Marterer
  • Publication number: 20080293791
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 27, 2008
    Inventors: Erwin Marti, Hans Rudolf Oswald, Peter Buhlmayer, Wolfgang Marterer
  • Publication number: 20070149587
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: February 23, 2007
    Publication date: June 28, 2007
    Inventors: Erwin Marti, Hans Oswald, Peter Buhlmayer, Wolfgang Marterer
  • Publication number: 20050101652
    Abstract: The invention relates to new forms of salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: December 15, 2004
    Publication date: May 12, 2005
    Inventor: Erwin Marti
  • Publication number: 20030207930
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: February 24, 2003
    Publication date: November 6, 2003
    Inventors: Erwin Marti, Hans Rudolf Oswald, Peter Buhlmayer, Wolfgang Marterer
  • Patent number: 6331626
    Abstract: The present invention provides a hydrate of the 4,4′-di-triazinylamino-2,2′-di-sulfostilbene compound having the formula: in which M and M1 independently represent hydrogen, an alkaline-, an alkaline earth metal or ammonium, x is a number within the range of from 1 to 30, and the crystal form of the hydrate (I) being characterised by an X-ray diffraction pattern which is essentially as set out in the accompanying FIGS. 1 to 11; or a mixture containing one or more of the hydrates of the 4,4′-di-triazinylamino-2,2′-di-sulfostilbene compound having the formula (I); processes for the preparation of the new hydrates; and the use of the new hydrates for the preparation of concentrated aqueous formulations of fluorescent whitening agents.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: December 18, 2001
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Peter Rohringer, André Geoffroy, Andreas Burkhard, Erwin Marti, Werner Schreiber, Josef Zelger
  • Patent number: 6255316
    Abstract: The present invention relates to several new, polymorphous crystal forms of Dicyclanil, and hydrates and solvates thereof, as well as the preparation thereof. In particular, the invention relates to substantially pure crystal forms of Dicyclanil, having characteristic lattice structures, which are effective for the control of insects and ectoparasites.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: July 3, 2001
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Erwin Marti, Walter Oechslein, André Joseph Geoffroy
  • Patent number: 6153122
    Abstract: The present invention provides a hydrate of the 4,4'-di-triazinylamino-2,2'-di-sulfostilbene compound having the formula: ##STR1## in which M and M.sub.1 independently represent hydrogen, an alkaline-, an alkaline earth metal or ammonium, x is a number within the range of from 1 to 30, and the crystal form of the hydrate (I) being characterized by an X-ray diffraction pattern which is essentially as set out in the accompanying FIGS. 1 to 11; or a mixture containing one or more of the hydrates of the 4,4'-di-triazinylamino-2,2'-di-sulfostilbene compound having the formula (I); processes for the preparation of the new hydrates; and the use of the new hydrates for the preparation of concentrated aqueous formulations of fluorescent whitening agents.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: November 28, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Peter Rohringer, Andre Geoffroy, Andreas Burkhard, Erwin Marti, Werner Schreiber, Josef Zelger
  • Patent number: 5437818
    Abstract: The present invention relates to novel hydrates of the disodium salt or dipotassium salt of 4,4'-bis(2-sulfostyryl)biphenyl characterized by their water of hydration content, to the crystal forms associated therewith, characterized by their X-ray diffraction pattern, to processes for the preparation, and to their use for the preparation of concentrated formulations of fluorescent whitening agents.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: August 1, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Thomas Ehlis, Andre Geoffroy, Erwin Marti, Josef Zelger, Karlheinz Franke, Andreas Burkhard
  • Patent number: 4515804
    Abstract: Novel crystal modifications of (+)-catechin monohydrate and of (+)-catechin anhydrate more suitable for pharmaceutical preparations for reasons of higher stability against moisture and/or light and distinguished from hitherto known modifications by unique X-ray diffraction spectra are produced by specific recrystallization and/or crystal rearrangement processes and pharmaceutical preparations comprising the novel crystal forms.
    Type: Grant
    Filed: February 17, 1983
    Date of Patent: May 7, 1985
    Assignee: Zyma SA
    Inventors: Erwin Marti, Oskar Heiber, Alexandre Gumma, Gustave Huber, Isamu Utsumi, Hiroshi Nakagawa, Tatsuhiko Miyata, Koichi Akimoto