Patents by Inventor Christopher J. Knors

Christopher J. Knors 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: 7644562
    Abstract: A medicament respiratory delivery device including a housing having a chamber, an inlet and an outlet generally coaxially aligned with the chamber, wherein the chamber includes a medicament cartridge having a body including a generally cylindrical passage extending through the opposed ends of the cartridge generally coaxially aligned with the inlet and outlet of the housing having thin burstable polyolefin membranes having a burst pressure of between 1.2 and 10 atmospheres stretched taut over the ends of the cartridge, such that fluid delivered to the inlet ruptures the membranes, entraining medicament contained within the cartridge passage which is delivered to the patient's respiratory system through the outlet.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: January 12, 2010
    Assignee: Becton, Dickinson and Company
    Inventors: Vincent J. Sullivan, Lawrence A. Monahan, Christopher J. Knors, Anjana Bhuta Wills, Michael W. Trull
  • Patent number: 7629172
    Abstract: The invention is directed to entrapped mutated binding proteins, mutated binding proteins containing reporter groups, compositions of mutated binding proteins containing reporter groups in analyte permeable matrixes, and their use as analyte biosensors both in vitro and in vivo.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: December 8, 2009
    Assignee: Becton, Dickinson and Company
    Inventors: Javier Alarcon, Christopher J. Knors, J. Bruce Pitner
  • Patent number: 7051734
    Abstract: A medicament respiratory delivery device including a housing having a chamber including coaxially aligned inlet and outlet, a medicament cartridge located within the chamber having a passage therethrough and membranes sealing the passage having a burst pressure of less than 10 atmospheres, a manually actuatable fluid delivery device having an outlet in fluid communication with the chamber and a manually actuated valve located between the outlet of the fluid delivery device and the chamber inlet for delivery of fluid under pressure to the valve. The medicament respiratory delivery device of this invention may be utilized to deliver a controlled unit dose of an aerosolizable medicament on demand by first pressurizing a pressure chamber in the pressure delivery device upstream of the valve, then opening the valve to open the membranes and express the medicament through the chamber outlet.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 30, 2006
    Assignee: Becton Dickinson and Company
    Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
  • Patent number: 6929005
    Abstract: A medicament respiratory delivery device including a housing having a chamber, an inlet and an outlet generally coaxially aligned with the chamber, wherein the chamber includes a medicament cartridge having a body including a generally cylindrical passage extending through the opposed ends of the cartridge generally coaxially aligned with the inlet and outlet of the housing having thin burstable polyolefin membranes having a burst pressure of between 1.2 and 10 atmospheres stretched taut over the ends of the cartridge, such that fluid delivered to the inlet ruptures the membranes, entraining medicament contained within the cartridge passage which is delivered to the patient's respiratory system through the outlet.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: August 16, 2005
    Assignee: Becton, Dickinson and Company
    Inventors: Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Michael W. Trull, Christopher J. Knors
  • Publication number: 20040209360
    Abstract: A UV-cross-linkable PVA-based polymer coating for cell culture that provides support for cell adhesion. The polymer coating may also contain bioaffecting molecules reversibly entrapped within the polymer coating that provides necessary nutrients to cell culture. Preferably, the UV-cross-linkable PVA-based polymer is PVA-SbQ.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 21, 2004
    Inventors: Steven C. Keith, Mohammad A. Heidaran, John J. Hemperly, Christopher J. Knors
  • Publication number: 20040079363
    Abstract: A medicament respiratory delivery device including a housing having a chamber including coaxially aligned inlet and outlet, a medicament cartridge located within the chamber having a passage therethrough and membranes sealing the passage having a burst pressure of less than 10 atmospheres, a manually actuatable fluid delivery device having an outlet in fluid communication with the chamber and a manually actuated valve located between the outlet of the fluid delivery device and the chamber inlet for delivery of fluid under pressure to the valve. The medicament respiratory delivery device of this invention may be utilized to deliver a controlled unit dose of an aerosolizable medicament on demand by first pressurizing a pressure chamber in the pressure delivery device upstream of the valve, then opening the valve to open the membranes and express the medicament through the chamber outlet.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 29, 2004
    Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
  • Patent number: 6644309
    Abstract: A medicament respiratory delivery device including a housing having a chamber including coaxially aligned inlet and outlet, a medicament cartridge located within the chamber having a passage therethrough and membranes sealing the passage having a burst pressure of less than 10 atmospheres, a manually actuatable fluid delivery device having an outlet in fluid communication with the chamber and a manually actuated valve located between the outlet of the fluid delivery device and the chamber inlet for delivery of fluid under pressure to the valve. The medicament respiratory delivery device of this invention may be utilized to deliver a controlled unit dose of an aerosolizable medicament on demand by first pressurizing a pressure chamber in the pressure delivery device upstream of the valve, then opening the valve to open the membranes and express the medicament through the chamber outlet.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: November 11, 2003
    Assignee: Becton, Dickinson and Company
    Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
  • Publication number: 20030153026
    Abstract: The invention is directed to entrapped mutated binding proteins, mutated binding proteins containing reporter groups, compositions of mutated binding proteins containing reporter groups in analyte permeable matrixes, and their use as analyte biosensors both in vitro and in vivo
    Type: Application
    Filed: January 4, 2002
    Publication date: August 14, 2003
    Inventors: Javier Alarcon, Christopher J. Knors, J. Bruce Pitner
  • Publication number: 20030133831
    Abstract: A method of impregnating a polymeric medical device with an antimicrobial agent is disclosed. The method involves forming a solution by dissolving triclosan in a compressed fluid and contacting the polymeric medical device with the solution. After the solution has been infused into the polymeric medical device, the solution and the medical device are separated.
    Type: Application
    Filed: January 30, 2003
    Publication date: July 17, 2003
    Inventors: Christopher J. Knors, Yelena Tropsha, Noel G. Harvey, Richard P. Clarke
  • Publication number: 20020092521
    Abstract: A medicament respiratory delivery device including a housing having a chamber, an inlet and an outlet generally coaxially aligned with the chamber, wherein the chamber includes a medicament cartridge having a body including a generally cylindrical passage extending through the opposed ends of the cartridge generally coaxially aligned with the inlet and outlet of the housing having thin burstable polyolefin membranes having a burst pressure of between 1.2 and 10 atmospheres stretched taut over the ends of the cartridge, such that fluid delivered to the inlet ruptures the membranes, entraining medicament contained within the cartridge passage which is delivered to the patient's respiratory system through the outlet.
    Type: Application
    Filed: June 12, 2001
    Publication date: July 18, 2002
    Applicant: Becton Dickinson and Company
    Inventors: Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Michael W. Trull, Christopher J. Knors
  • Publication number: 20020092520
    Abstract: A medicament respiratory delivery device including a housing having a chamber including coaxially aligned inlet and outlet, a medicament cartridge located within the chamber having a passage therethrough and membranes sealing the passage having a burst pressure of less than 10 atmospheres, a manually actuatable fluid delivery device having an outlet in fluid communication with the chamber and a manually actuated valve located between the outlet of the fluid delivery device and the chamber inlet for delivery of fluid under pressure to the valve. The medicament respiratory delivery device of this invention may be utilized to deliver a controlled unit dose of an aerosolizable medicament on demand by first pressurizing a pressure chamber in the pressure delivery device upstream of the valve, then opening the valve to open the membranes and express the medicament through the chamber outlet.
    Type: Application
    Filed: September 10, 2001
    Publication date: July 18, 2002
    Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
  • Patent number: 5985962
    Abstract: A thermoset composition comprises a crosslinked blend of a metallocene copolymer of ethylene and an alpha olefin and a block copolymer of styrene and a diene. A medical article is made from the composition. The invention includes a method to make the composition and the article.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: November 16, 1999
    Assignee: Becton, Dickinson and Company
    Inventors: Christopher J. Knors, Lawrence A. Monahan
  • Patent number: 5952069
    Abstract: The present invention is a plastic container coated with a multi-layer barrier coating. The multi-layer barrier coating is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: September 14, 1999
    Assignee: Becton, Dickinson and Company
    Inventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
  • Patent number: 5919328
    Abstract: The present invention is a plastic container coated with a multi-layer barrier coating. The multi-layer barrier coating is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: July 6, 1999
    Assignee: Becton Dickinson and Company
    Inventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
  • Patent number: 5763033
    Abstract: The present invention is a plastic container coated with a multi-layer barrier coating. The multi-layer barrier coating is useful for providing an effective barrier against gas permeability in containers and for extending shelf-life of containers, especially plastic evacuated blood collection devices.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: June 9, 1998
    Assignee: Becton, Dickinson and Company
    Inventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
  • Patent number: 5625020
    Abstract: The present invention relates to an improved chemically amplified photoresist composition comprising (i) a photosensitive acid generator and (ii) a polymer comprising the reaction product of hydroxystyrene with acrylate, methacrylate or a mixture of acrylate and methacrylate.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: April 29, 1997
    Assignee: International Business Machines Corporation
    Inventors: Gregory Breyta, Christopher J. Knors, Hiroshi Ito, Ratnam Sooriyakumaran
  • Patent number: 5492793
    Abstract: The present invention relates to an improved chemically amplified photoresist composition comprising (i) a photosensitive acid generator and (ii) a polymer comprising the reaction product of hydroxystyrene with acrylate, methacrylate or a mixture of acrylate and methacrylate.
    Type: Grant
    Filed: May 11, 1994
    Date of Patent: February 20, 1996
    Assignee: International Business Machines Corporation
    Inventors: Gregory Breyta, Christopher J. Knors, Hiroshi Ito, Ratnam Sooriyakumaran
  • Patent number: 5362599
    Abstract: Positive photoresist compositions and methods using the photoresist compositions for making submicron patterns in the production of semiconductor devices are disclosed. The photoresists contain sensitizers that are mixed naphthoquinonediazide 4- and 5- sulfonic acid esters of bis and tris(mono, di and trihydroxyphenyl) alkanes.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: November 8, 1994
    Assignee: International Business Machines Corporations
    Inventors: Christopher J. Knors, Steve S. Miura, Melvin W. Montgomery, Wayne M. Moreau, Randolph J. Smith
  • Patent number: 5294680
    Abstract: A composition and methods for the use and manufacture thereof are provided for a polymeric dye. The composition comprises one or more aminoaromatic chromophores in conjunction with polymers having an anhydride group or the reaction products thereof. The composition is particularly useful as an underlaying antireflective coating with microlithographic photoresists for the absorbtion of near or deep ultraviolet radiation.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: March 15, 1994
    Assignee: International Business Machines Corporation
    Inventors: Christopher J. Knors, Elwood H. Macy, Martin Moreau
  • Patent number: 5164278
    Abstract: Acid sensitized photoresists with enhanced photospeed are provided. The photoresist compositions include a polymer binder and/or a polymerizable compound and an acid sensitive group which enables patterning of the resist composition, and acid generating photoinitiator, and an hydroxy aromatic compound which enhances the speed of the resist composition under imaging radiation.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: November 17, 1992
    Assignee: International Business Machines Corporation
    Inventors: William R. Brunsvold, Christopher J. Knors, Melvin W. Montgomery, Wayne M. Moreau, Kevin M. Welsh