Patents by Inventor Hans-Hermann Weil

Hans-Hermann Weil 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).

  • Aerosol suspension formulations with TG 227 ea or TG 134 a as propellant
    Patent number: 8518377
    Abstract: The invention relates to pressurized gas formulations for dosage aerosols, in which a medicament is formulated suspended in TG 227 ea (1,1,1,2,3,3,3-heptafluoropropane) and/or TG 134 a (1,1,1,2-tetrafluoroethane) as a propellant, and to their use for producing a medicament. The aerosol is preferably an inhalation aerosol.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: August 27, 2013
    Assignee: Boehringer Ingelheim Pharma GbmH Co. KG
    Inventors: Hubert Hoelz, Mariola Mann, Christel Schmelzer, Friedrich Schmidt, Hans-Hermann Weil
  • PROPELLANT FOR DOSING AEROSOLS COMPRISING PACKAGINGS
    Publication number: 20110223113
    Abstract: A pharmaceutical product includes a dosing aerosol containing a propellant, an effective quantity of adsorbent, a pharmaceutically active substance, substance formulation or substance mixture, and a packaging enclosing the adsorbent. A dosing aerosol is disclosed with the pharmaceutically active substance, substance formulation or substance mixture.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Inventors: Hans Hermann Weil, Christel Schmelzer
  • 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
  • Aerosol suspension formulations with TG 227 ea or TG 134 a as propellant
    Publication number: 20090092559
    Abstract: The invention relates to pressurized gas formulations for dosage aerosols, in which a medicament is formulated suspended in TG 227 ea (1,1,1,2,3,3,3-heptafluoropropane) and/or TG 134 a (1,1,1,2-tetrafluoroethane) as a propellant, and to their use for producing a medicament. The aerosol is preferably an inhalation aerosol.
    Type: Application
    Filed: April 4, 2007
    Publication date: April 9, 2009
    Applicant: BOEHRINGER INGELHEIM PHARMA GBMH CO. KG
    Inventors: Hubert Hoelz, Mariola Mann, Christel Schmelzer, Friedrich Schmidt, Hans-Hermann Weil
  • Propellant for Dosing Aerosols Comprising Packagings
    Publication number: 20080279788
    Abstract: The invention relates to a pharmaceutical product comprising a dosing aerosol containing a propellant, an effective quantity of adsorbent, a pharmaceutically active substance, substance formulation or substance mixture, and a packaging enclosing the adsorbent and the dosing aerosol with the pharmaceutically active substance, substance formulation or substance mixture.
    Type: Application
    Filed: October 20, 2006
    Publication date: November 13, 2008
    Inventors: Hans Hermann Weil, Christel Schmelzer
  • 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