Patents by Inventor Richard Wisniewski

Richard Wisniewski 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: 20030079482
    Abstract: The present invention provides a system for freezing, thawing, and storing biopharmaceutical materials which includes a flexible container, a conduit, and a temperature control unit. The flexible container is adapted to receive a biopharmaceutical material therein for freezing, thawing, and storing. The container is formed of a first substantially flat sheet of flexible material joined together by a seam with a second substantially flat sheet of flexible material so as to lie substantially flat when empty. The container fully encloses an interior portion for receiving the biopharmaceutical material. Also, the container is configured to form a three dimensional shape when filled with the biopharmaceutical material, wherein the three dimensional shape has a first side and a second side opposite the first side. The conduit is connected to the flexible container with the outside of the container being in fluid communication with the interior portion via the conduit.
    Type: Application
    Filed: September 23, 2002
    Publication date: May 1, 2003
    Applicant: Integrated Biosystems, Inc.
    Inventors: Nicolas Voute, Maxime N. Lok, Leonidas Cartwright Leonard, Timothy Gerard Hughes, Richard Wisniewski
  • Publication number: 20030066295
    Abstract: A biopharmaceutical cryopreservation system includes a container having an outer surface area with the container being adapted to contain a biopharmaceutical material for freezing and thawing therein. The container may be received in a cryocooling enclosure having an interior cavity configured to receive it. The cryocooling enclosure includes at least one heat transfer surface configured to contact the outer surface area of the container when the cryocooling enclosure interior cavity receives the container. Also, a cryocooler is thermally coupled to the cryocooling enclosure and is configured to flow a fluid to the at least one heat transfer surface to control the temperature of the heat transfer surface and the biopharmaceutical material within the container. The fluid is isolated from contacting the container. Further, a temperature sensor is thermally coupled to the cryocooling enclosure, the at least one heat transfer surface, the fluid and/or the cryocooler.
    Type: Application
    Filed: July 15, 2002
    Publication date: April 10, 2003
    Applicant: Integrated Biosystems, Inc.
    Inventors: Richard Wisniewski, Eric K. Lee
  • Publication number: 20020177119
    Abstract: Disclosed is a biopharmaceutical material cryopreservation system that includes a flexible sterile container comprising a biocompatible polymeric material, and the flexible sterile container containing biopharmaceuticals materials, and a freezing system thermally coupled to the biopharmaceutical materials via the flexible sterile container, and the freezing system comprising a temperature sensor that monitors a temperature of the biopharmaceutical materials wherein the freezing system comprises a feedback loop constructed to control a dendritic freezing front velocity, within the biopharmaceutical materials, in a range from approximately 5 millimeters per hour to approximately 250 millimeters per hour based on feedback information from the temperature sensor.
    Type: Application
    Filed: May 22, 2001
    Publication date: November 28, 2002
    Inventor: Richard Wisniewski
  • Patent number: 6453683
    Abstract: A biopharmaceutical material cryopreservation system, including a flexible sterile container comprising a biocompatible polymeric material, and the flexible sterile container containing biopharmaceuticals materials, and a freezing system removably coupled to the flexible sterile container via a tapered slot and the freezing system thermally coupled to the biopharmaceutical materials via the flexible sterile container and the tapered slot; wherein the freezing system comprises a feedback loop constructed to control a dendritc freezing front velocity, within the biopharmaceutical materials, in a range from approximately 5 millimeters per hour to approximately 250 millimeters per hour based on feedback information from the temperature sensor. Also disclosed are methods of cryopreservation of biopharmaceutical materials, and methods of linearly scaling processes for cryopreservation of biopharmaceutical materials.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: September 24, 2002
    Assignee: Integrated Biosystems, Inc.
    Inventors: Richard Wisniewski, Eric Lee
  • Publication number: 20020110907
    Abstract: Disclosed is a biopharmaceutical product cryopreservation system, for cryopreserving a biopharmaceutical product that includes a cryopreservation compartment; a cryopreservation fluid located within the cryopreservation compartment; and a biopharmaceutical product cryopreservation vial located within the cryopreservation compartment and surrounded by the cryopreservation fluid, and the biopharmaceutical product cryopreservation vial including a body that includes an oblong cross-section defining proximal and distal ends of the body, and at least one nucleating structure, coupled to a distal end of the body, and the body including a cryogenically stable material that is compatible with biopharmaceutical products. Also disclosed are cryopreservation vials and methods of cryopreserving biopharmaceutical products.
    Type: Application
    Filed: November 13, 2001
    Publication date: August 15, 2002
    Inventor: Richard Wisniewski
  • Publication number: 20020066548
    Abstract: The present invention relates to a biopharmaceutical preservation system for cooling, thawing and freezing a medium. The biopharmaceutical preservation system includes a vessel and a structure removably mounted within the vessel. The structure includes an elongated pipe centrally positioned within the vessel and having one or more heat transfer members.
    Type: Application
    Filed: January 25, 2002
    Publication date: June 6, 2002
    Inventors: Richard Wisniewski, Leonidas Cartwright Leonard
  • Publication number: 20020062944
    Abstract: The present invention relates to a biopharmaceutical preservation system for cooling, thawing and freezing a medium. The biopharmaceutical preservation system includes a structure having has one or more heat transfer members placed inside a vessel. The structure includes a dual flow conduit adapted to be actively cooled using a fluid.
    Type: Application
    Filed: January 25, 2002
    Publication date: May 30, 2002
    Inventors: Richard Wisniewski, Leonidas Cartwright Leonard
  • Publication number: 20020020516
    Abstract: The present invention relates to a thermal transfer system for heating or cooling a medium. A structure positioned inside a container. The structure segments the container into a plurality of compartments wherein a distal end of the structure is in close proximity to an interior surface of the container to allow formation of a thermal transfer bridge that conducts heat into or out of the medium.
    Type: Application
    Filed: June 15, 2001
    Publication date: February 21, 2002
    Inventors: Richard Wisniewski, Leonidas Cartwright Leonard
  • Patent number: 6337205
    Abstract: Disclosed is a biopharmaceutical product cryopreservation system, for cryopreserving a biopharmaceutical product that includes a cryopreservation compartment; a cryopreservation fluid located within the cryopreservation compartment; and a biopharmaceutical product cryopreservation vial located within the cryopreservation compartment and surrounded by the cryopreservation fluid, and the biopharmaceutical product cryopreservation vial including a body that includes an oblong cross-section defining proximal and distal ends of the body, and at least one nucleating structure, coupled to a distal end of the body, and the body including a cryogenically stable material that is compatible with biopharmaceutical products. Also disclosed are cryopreservation vials and methods of cryopreserving biopharmaceutical products.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: January 8, 2002
    Assignee: Integrated Biosystems, INC
    Inventor: Richard Wisniewski
  • Publication number: 20010001348
    Abstract: Disclosed are bulk lyophilization containers including aseptic closure portions or heat flux equalization portions that promote improved bulk lyophilization. Also disclosed are methods of using the bulk lyophilization containers and improved lyophilization stoppers.
    Type: Application
    Filed: December 15, 2000
    Publication date: May 24, 2001
    Inventor: Richard Wisniewski
  • Patent number: 6199297
    Abstract: Disclosed are bulk lyophilization containers including aseptic closure portions or heat flux equalization portions that promote improved bulk lyophilization. Also disclosed are methods of using the bulk lyophilization containers and improved lyophilization stoppers.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: March 13, 2001
    Assignee: Integrated Biosystems, Inc.
    Inventor: Richard Wisniewski
  • Patent number: 6196296
    Abstract: The present invention relates to a thermal transfer method for heating or cooling a biopharmaceutical medium. A structure is positioned in the container. A heat exchange member is coupled to an interior surface of the container wherein a distal end of the heat exchange member is placed in close proximity to the structure to allow formation of a thermal transfer bridge that conducts heat into or out of the medium.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: March 6, 2001
    Assignee: Integrated Biosystems, Inc.
    Inventors: Richard Wisniewski, Leonidas Cartwright Leonard
  • Patent number: 6170269
    Abstract: The present invention is a system and method for freeze granulation of a medium such as a biopharmeceutical product. The medium is put into a chamber and mixed using a pair of counter rotating agitators. The agitators have angled blades or paddles on them in order to induce motion in the medium parallel to the axis of the agitator shafts. A set of liquid nitrogen and liquid carbon dioxide nozzles are attached to the chamber. The liquid nitrogen nozzles spray a mist of liquid nitrogen into the medium. The liquid carbon dioxide nozzles spray carbon dioxide snow into the chamber. The liquid nitrogen and the carbon dioxide can be sprayed into the chamber at the same time or alternately.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: January 9, 2001
    Assignee: Integrated Biosystems, Inc.
    Inventor: Richard Wisniewski
  • Patent number: 6079215
    Abstract: The present invention is a system and method for freeze granulation of a medium such as a biopharmeceutical product. The medium is put into a chamber and mixed using a pair of counter rotating agitators. The agitators have angled blades or paddles on them in order to induce motion in the medium parallel to the axis of the agitator shafts. A set of liquid nitrogen and liquid carbon dioxide nozzles are attached to the chamber. The liquid nitrogen nozzles spray a mist of liquid nitrogen into the medium. The liquid carbon dioxide nozzles spray carbon dioxide snow into the chamber. The liquid nitrogen and the carbon dioxide can be sprayed into the chamber at the same time or alternately.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: June 27, 2000
    Assignee: Integrated Biosystems, Inc.
    Inventor: Richard Wisniewski
  • Patent number: 5964100
    Abstract: The present invention is a system and method for freeze granulation of a medium such as a biopharmeceutical product. The medium is put into a chamber and mixed using a pair of counter rotating agitators. The agitators have angled blades or paddles on them in order to induce motion in the medium parallel to the axis of the agitator shafts. A set of liquid nitrogen and liquid carbon dioxide nozzles are attached to the chamber. The liquid nitrogen nozzles spray a mist of liquid nitrogen into the medium. The liquid carbon dioxide nozzles spray carbon dioxide snow into the chamber. The liquid nitrogen and the carbon dioxide can be sprayed into the chamber at the same time or alternately.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: October 12, 1999
    Assignee: Integrated Biosystems, Inc.
    Inventor: Richard Wisniewski
  • Patent number: 4567572
    Abstract: An information processor is described which is especially suitable for efficiently sorting large quantities of binary data. Data in a plurality of storage devices is fed to a plurality of compare-exchange modules and is then selectively passed back to the storage devices by means of multi-input switches. A programmable microprocessor controls passage of data through the various components in an iterative process.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: January 28, 1986
    Assignee: The United States of America as represented by the Director of the National Security Agency
    Inventors: S. Brent Morris, Richard A. Wisniewski
  • Patent number: 4161036
    Abstract: A dynamic memory is disclosed, in which data is rearranged among its internal memory locations in accordance with either of two different shuffle operations. The shuffle operations, an In Shuffle and an Out Shuffle, rearrange the data in a manner similar to the manner in which cards of a deck are rearranged when shuffled. Using only the two shuffle operations, a method of random accessing data in the theoretical minimum time is disclosed, for all odd-sized memories and all memories of size 2.sup.r. Once a desired datum has been accessed, successive data can be sequentially accessed in unit time. Processes for sequential accessing of data are shown to be related to the existence of sequences of In and Out Shuffles which move each datum through the read/write window of the memory, which sequences are defined as tours. A method for determining the existence of and for constructing tours for certain sized memories is also disclosed.
    Type: Grant
    Filed: November 8, 1977
    Date of Patent: July 10, 1979
    Assignee: United States of America, Director National Security Agency
    Inventors: S. Brent Morris, Arthur Valliere, III, Richard A. Wisniewski