Patents by Inventor Dale Ploeger

Dale Ploeger 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: 11642315
    Abstract: A method of preparing a pharmaceutical product comprises the steps of (a) providing a neat active pharmaceutical ingredient (API) complying with at least five of the following parameters determined by using a FT4 powder rheometer: (i) specific basic flow energy of at most 60 mJ/g; (ii) stability index of 0.75 to 1.25; (iii) specific energy of at most 10 mJ/g; (iv) major principle stress at 15 kPa of at most 40; (v) flow function at 15 kPa of at least 1.3; (vi) consolidated bulk density at 15 kPa of at least 0.26 g/mL; (vii) compressibility of at most 47%; and (viii) wall friction angle of at most 40°; (b) dispensing the neat API of step (a) into a bottom part of a pharmaceutical carrier using a vacuum assisted metering and filling device; and (c) encapsulating the bottom part, thereby producing a pharmaceutical product.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 9, 2023
    Assignee: Novartis AG
    Inventors: Elodia Di Renzo, David Hook, Markus Krumme, Steffen Lang, Massimo Moratto, Joerg Ogorka, Jim Parks, Dale Ploeger, Norbert Rasenack, Hendrik Schneider, Stefan Steigmiller, Gordon Stout, Patrick Tritschler, Fabian Weber
  • Publication number: 20200315973
    Abstract: A method of preparing a pharmaceutical product comprises the steps of (a) providing a neat active pharmaceutical ingredient (API) complying with at least five of the following parameters determined by using a FT4 powder rheometer: (i) specific basic flow energy of at most 60 mJ/g; (ii) stability index of 0.75 to 1.25; (iii) specific energy of at most 10 mJ/g; (iv) major principle stress at 15 kPa of at most 40; (v) flow function at 15 kPa of at least 1.3; (vi) consolidated bulk density at 15 kPa of at least 0.26 g/mL; (vii) compressibility of at most 47%; and (viii) wall friction angle of at most 40°; (b) dispensing the neat API of step (a) into a bottom part of a pharmaceutical carrier using a vacuum assisted metering and filling device; and (c) encapsulating the bottom part, thereby producing a pharmaceutical product.
    Type: Application
    Filed: September 28, 2018
    Publication date: October 8, 2020
    Inventors: Elodia Di Renzo, David Hook, Markus Krumme, Steffen Lang, Massimo Moratto, Joerg Ogorka, Jim Parks, Dale Ploeger, Norbert Rasenack, Hendrik Schneider, Stefan Steigmiller, Gordon Stout, Patrick Tritschler, Fabian Weber
  • Patent number: 6941980
    Abstract: An apparatus for filling a receptacle comprises a reservoir adapted to contain a supply of powder pharmaceutical formulation, a holder adapted to hold a receptacle in a position where it may receive powder from the reservoir, an extension extending above the receptacle, and a plunger moveable within the extension, whereby powder from the supply may fill the receptacle and at least a portion of the extension and the plunger may force the powder in the extension into the receptacle. In one version, the plunger may be a portion of the receptacle or may be adapted to install a portion of the receptacle. Alternatively, vibrational or other energy may be used to cause powder in the extension to be filled in the receptacle.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: September 13, 2005
    Assignee: Nektar Therapeutics
    Inventors: Michael J. Rocchio, Gordon Stout, Steve Deming, Diane Brannigan, Derrick J. Parks, Dale Ploeger
  • Publication number: 20040003866
    Abstract: An apparatus for filling a receptacle comprises a reservoir adapted to contain a supply of powder pharmaceutical formulation, a holder adapted to hold a receptacle in a position where it may receive powder from the reservoir, an extension extending above the receptacle, and a plunger moveable within the extension, whereby powder from the supply may fill the receptacle and at least a portion of the extension and the plunger may force the powder in the extension into the receptacle. In one version, the plunger may be a portion of the receptacle or may be adapted to install a portion of the receptacle. Alternatively, vibrational or other energy may be used to cause powder in the extension to be filled in the receptacle.
    Type: Application
    Filed: May 5, 2003
    Publication date: January 8, 2004
    Applicant: Nektar Therapeutics
    Inventors: Micheal J. Rocchio, Gordon Stout, Steve Deming, Diane Brannigan, Derrick J. Parks, Dale Ploeger
  • Patent number: 4598302
    Abstract: Disclosed is a transfer type recording apparatus wherein after transferring-material borne on a support is transferred onto a recording medium by a transfer forcing means, the support from which the transferring-material has been partially removed by printing is again coated with transferring-material. The apparatus includes transferring-material removing means for removing transferring-material applied to said support while maintaining said transferring-material molten, said transferring-material removing means removing transferring-materials applied to two side margins of said support, thereby forming regions on both sides of a transferring-material coated surface on said support which are not coated with transferring-material.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: July 1, 1986
    Assignee: Kyocera Corporation
    Inventors: Ron Swidler, Dale Ploeger