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).
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Patent number: 7644562Abstract: 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: GrantFiled: March 18, 2005Date of Patent: January 12, 2010Assignee: Becton, Dickinson and CompanyInventors: Vincent J. Sullivan, Lawrence A. Monahan, Christopher J. Knors, Anjana Bhuta Wills, Michael W. Trull
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Patent number: 7629172Abstract: 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: GrantFiled: September 27, 2004Date of Patent: December 8, 2009Assignee: Becton, Dickinson and CompanyInventors: Javier Alarcon, Christopher J. Knors, J. Bruce Pitner
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Patent number: 7051734Abstract: 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: GrantFiled: October 14, 2003Date of Patent: May 30, 2006Assignee: Becton Dickinson and CompanyInventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
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Patent number: 6929005Abstract: 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: GrantFiled: June 12, 2001Date of Patent: August 16, 2005Assignee: Becton, Dickinson and CompanyInventors: Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Michael W. Trull, Christopher J. Knors
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Publication number: 20040209360Abstract: 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: ApplicationFiled: April 18, 2003Publication date: October 21, 2004Inventors: Steven C. Keith, Mohammad A. Heidaran, John J. Hemperly, Christopher J. Knors
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Publication number: 20040079363Abstract: 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: ApplicationFiled: October 14, 2003Publication date: April 29, 2004Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
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Patent number: 6644309Abstract: 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: GrantFiled: September 10, 2001Date of Patent: November 11, 2003Assignee: Becton, Dickinson and CompanyInventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
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Publication number: 20030153026Abstract: 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 vivoType: ApplicationFiled: January 4, 2002Publication date: August 14, 2003Inventors: Javier Alarcon, Christopher J. Knors, J. Bruce Pitner
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Publication number: 20030133831Abstract: 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: ApplicationFiled: January 30, 2003Publication date: July 17, 2003Inventors: Christopher J. Knors, Yelena Tropsha, Noel G. Harvey, Richard P. Clarke
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Publication number: 20020092521Abstract: 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: ApplicationFiled: June 12, 2001Publication date: July 18, 2002Applicant: Becton Dickinson and CompanyInventors: Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Michael W. Trull, Christopher J. Knors
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Publication number: 20020092520Abstract: 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: ApplicationFiled: September 10, 2001Publication date: July 18, 2002Inventors: Robert A. Casper, John M. Snow, David L. Gardner, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan, Christopher J. Knors
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Patent number: 5985962Abstract: 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: GrantFiled: December 5, 1997Date of Patent: November 16, 1999Assignee: Becton, Dickinson and CompanyInventors: Christopher J. Knors, Lawrence A. Monahan
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Patent number: 5952069Abstract: 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: GrantFiled: June 18, 1997Date of Patent: September 14, 1999Assignee: Becton, Dickinson and CompanyInventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
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Patent number: 5919328Abstract: 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: GrantFiled: June 18, 1997Date of Patent: July 6, 1999Assignee: Becton Dickinson and CompanyInventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
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Patent number: 5763033Abstract: 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: GrantFiled: January 30, 1996Date of Patent: June 9, 1998Assignee: Becton, Dickinson and CompanyInventors: Yelena G. Tropsha, Christopher J. Knors, Susan L. Burkett, Bryan Soo Wong
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Patent number: 5625020Abstract: 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: GrantFiled: December 13, 1995Date of Patent: April 29, 1997Assignee: International Business Machines CorporationInventors: Gregory Breyta, Christopher J. Knors, Hiroshi Ito, Ratnam Sooriyakumaran
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Patent number: 5492793Abstract: 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: GrantFiled: May 11, 1994Date of Patent: February 20, 1996Assignee: International Business Machines CorporationInventors: Gregory Breyta, Christopher J. Knors, Hiroshi Ito, Ratnam Sooriyakumaran
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Patent number: 5362599Abstract: 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: GrantFiled: November 14, 1991Date of Patent: November 8, 1994Assignee: International Business Machines CorporationsInventors: Christopher J. Knors, Steve S. Miura, Melvin W. Montgomery, Wayne M. Moreau, Randolph J. Smith
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Patent number: 5294680Abstract: 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: GrantFiled: July 24, 1992Date of Patent: March 15, 1994Assignee: International Business Machines CorporationInventors: Christopher J. Knors, Elwood H. Macy, Martin Moreau
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Patent number: 5164278Abstract: 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: GrantFiled: March 1, 1990Date of Patent: November 17, 1992Assignee: International Business Machines CorporationInventors: William R. Brunsvold, Christopher J. Knors, Melvin W. Montgomery, Wayne M. Moreau, Kevin M. Welsh