Patents by Inventor Ottfried Daab

Ottfried Daab 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).

  • SUSPENSION AEROSOL FORMULATIONS OF PHARMACEUTICAL PRODUCTS
    Publication number: 20110014134
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Application
    Filed: September 27, 2010
    Publication date: January 20, 2011
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann WEIL, Ottfried Daab
  • SUSPENSION AEROSOL FORMULATIONS OF PHARMACEUTICAL PRODUCTS
    Publication number: 20090104127
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Application
    Filed: July 25, 2008
    Publication date: April 23, 2009
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann WEIL, Ottfried Daab
  • Suspension aerosol formulationis of pharmaceutical products
    Publication number: 20070065370
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Application
    Filed: October 27, 2006
    Publication date: March 22, 2007
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Suspension aerosol formulations of pharmaceutical products
    Patent number: 7160538
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: January 9, 2007
    Assignee: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Suspension aerosol formulations of pharmaceutical products
    Publication number: 20050031548
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Application
    Filed: September 3, 2004
    Publication date: February 10, 2005
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Suspension aerosol formulations of pharmaceutical products
    Publication number: 20040028618
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 12, 2004
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Suspension aerosol formulations of pharmaceutical products
    Patent number: 6419899
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: July 16, 2002
    Assignee: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Pharmaceutical composition using a mixture of propellant gases for a metered dose inhaler
    Patent number: 6413497
    Abstract: New advantageous propellent gas mixtures contain two or more components, at least one of which is a partially fluorinated lower alkane, and may be used in pharmaceutical preparations.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Propellent gases and their use in pharmaceutical preparations
    Publication number: 20020071812
    Abstract: Pharmaceutical preparations for producing powder aerosols using as the propellant gas TG 227.
    Type: Application
    Filed: February 6, 2002
    Publication date: June 13, 2002
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Sediment baffle for valves of pressurized containers
    Patent number: 4944433
    Abstract: A metering valve for a pressurized dispensing container. The container is intended to operate in the inverted position. An element having a raised peripheral portion is provided about the valve housing which substantially closes the space between the wall of the container and the valve housing. The element prevents the settling of active substances of the material being dispensed in the region of the inlet opening of the metering valve.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: July 31, 1990
    Assignee: Boehringer Ingelheim KG
    Inventors: Adolf Knecht, Ottfried Daab, Hans-Hermann Weil