Patents by Inventor Walter Dziki

Walter Dziki 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).

  • Publication number: 20100048534
    Abstract: Crystalline lestaurtinib hydrates and crystalline lestaurtinib hemihydrate hemicetonitrileate and crystalline lestaurtinib hemihydrate hemitetrahydrofuranate, processes to reproducibly make them and methods of treating patients using them are disclosed.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Walter Dziki, Gowdahalli N. Subbarao, Rodger F. Henry
  • Publication number: 20100048533
    Abstract: Lestaurtinib Crystalline Form 1, isolated crystalline lestaurtinib anhydrate and amorphous lestaurtinib, processes to reproducibly make them and methods of treating patients using them.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Walter Dziki, Gowdahalli N. Subbarao, Rodger F. Henry
  • Patent number: 7661296
    Abstract: A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted externally to the internal chamber and a near infrared spectroscopy (NIRS) probe or Raman spectrometer probe mounted internally in the internal chamber, such that the mass of a sample suspended within the chamber and its solid state phase can be determined without disturbing the controlled environment surrounding the sample. The humidity generator includes means for controlling humidity and temperature within the internal chamber, an access port that extends into the internal chamber. The balance is situated near the port such that the balance mechanism extends within the internal chamber. The balance mechanism utilizes a means for holding a sample within the chamber such that the mass of the sample can be determined as it equilibrates to the temperature and relative humidity maintained within the internal cavity.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 16, 2010
    Assignee: Abbott Laboratories
    Inventor: Walter Dziki
  • Publication number: 20080105041
    Abstract: A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted externally to the internal chamber and a near infrared spectroscopy (NIRS) probe or Raman spectrometer probe mounted internally in the internal chamber, such that the mass of a sample suspended within the chamber and its solid state phase can be determined without disturbing the controlled environment surrounding the sample. The humidity generator includes means for controlling humidity and temperature within the internal chamber, an access port that extends into the internal chamber. The balance is situated near the port such that the balance mechanism extends within the internal chamber. The balance mechanism utilizes a means for holding a sample within the chamber such that the mass of the sample can be determined as it equilibrates to the temperature and relative humidity maintained within the internal cavity.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 8, 2008
    Inventor: Walter Dziki
  • Patent number: 7310995
    Abstract: A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted externally to the internal chamber and a near infrared spectroscopy (NIRS) probe or Raman spectrometer probe mounted internally in the internal chamber, such that the mass of a sample suspended within the chamber and its solid state phase can be determined without disturbing the controlled environment surrounding the sample. The humidity generator includes means for controlling humidity and temperature within the internal chamber, an access port that extends into the internal chamber. The balance is situated near the port such that the balance mechanism extends within the internal chamber. The balance mechanism utilizes a means for holding a sample within the chamber such that the mass of the sample can be determined as it equilibrates to the temperature and relative humidity maintained within the internal cavity.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: December 25, 2007
    Inventor: Walter Dziki
  • Publication number: 20070135401
    Abstract: Lestaurtinib Crystalline Form 1, isolated crystalline lestaurtinib anhydrate and amorphous lestaurtinib, processes to reproducibly make them and methods of treating patients using them.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Inventors: Walter Dziki, Gowdahalli Subbarao, Rodger Henry
  • Publication number: 20070135628
    Abstract: Crystalline lestaurtinib hydrates and crystalline lestaurtinib hemihydrate hemicetonitrileate and crystalline lestaurtinib hemihydrate hemitetrahydrofuranate, processes to reproducibly make them and methods of treating patients using them are disclosed.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 14, 2007
    Inventors: Walter Dziki, Gowdahalli Subbarao, Rodger Henry
  • Publication number: 20070009009
    Abstract: A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted externally to the internal chamber and a near infrared spectroscopy (NIRS) probe or Raman spectrometer probe mounted internally in the internal chamber, such that the mass of a sample suspended within the chamber and its solid state phase can be determined without disturbing the controlled environment surrounding the sample. The humidity generator includes means for controlling humidity and temperature within the internal chamber, an access port that extends into the internal chamber. The balance is situated near the port such that the balance mechanism extends within the internal chamber. The balance mechanism utilizes a means for holding a sample within the chamber such that the mass of the sample can be determined as it equilibrates to the temperature and relative humidity maintained within the internal cavity.
    Type: Application
    Filed: August 25, 2006
    Publication date: January 11, 2007
    Inventor: Walter Dziki
  • Patent number: 7100428
    Abstract: A method and apparatus for measuring isotherms and determining solid state phase changes comprising a humidity generator having a temperature controlled internal chamber, a microbalance mounted externally to the internal chamber and a near infrared spectroscopy (NIRS) probe or Raman spectrometer probe mounted internally in the internal chamber, such that the mass of a sample suspended within the chamber and its solid state phase can be determined without disturbing the controlled environment surrounding the sample. The humidity generator includes means for controlling humidity and temperature within the internal chamber, an access port that extends into the internal chamber. The balance is situated near the port such that the balance mechanism extends within the internal chamber. The balance mechanism utilizes a means for holding a sample within the chamber such that the mass of the sample can be determined as it equilibrates to the temperature and relative humidity maintained within the internal cavity.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: September 5, 2006
    Inventor: Walter Dziki
  • Publication number: 20060063825
    Abstract: Atrasentan Hydrochloride Crystalline Form 2, compositions containing it and methods of treatment of diseases and inhibition of adverse physiological events using it are disclosed.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 23, 2006
    Inventors: Walter Dziki, Ziqi Lu, Michael Rasmussen, Jaqueline Wardrop, Geoff Zhane, Cathie Linton