Patents by Inventor Parrish M. Galliher
Parrish M. Galliher 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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Publication number: 20150053307Abstract: Disclosed herein are embodiments of a valve assembly for preventing dead leg spaces in a container or tubing, the embodiments including a three-way valve system for controlling back-pressure in a fluid generating device, such as a single-use high pressure bioreactor. Also disclosed is a pressurized reactor system for bioprocessing, comprising a single-use container including a flexible wall or a semi-rigid wall.Type: ApplicationFiled: March 7, 2013Publication date: February 26, 2015Applicant: GE HEALTHCARE BIO-SCIENCES CORP.Inventors: Colin R. Tuohey, Thomas Erdenberger, Richard L. Damren, Kenneth Clapp, Parrish M. Galliher, Jonathan Kenney
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Publication number: 20140349385Abstract: Disclosed are magnetic agitation mixing systems for use with flexible container reaction vessels. In one aspect of the invention, the orientation of magnetic coupling between the impeller magnets and the external driver magnets is modified such that the coupling is neither strictly axial nor strictly radial. Also disclosed are “receiver-less” retainer configurations whereby the single-use container need not have a rigid base that defines a cup or post to engage of rotatable agitator.Type: ApplicationFiled: September 13, 2012Publication date: November 27, 2014Applicant: GE Healthcare Bio-Science Corp.Inventors: Thomas Erdenberger, Richard L. Damren, Coln R. Tuohey, Michael Fisher, Parrish M. Galliher, Jonathan A. Kenney
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Patent number: 8894756Abstract: Disclosed herein are fluid containment systems such as gas delivery configurations, foam control systems and bag molding methods and articles for supported collapsible bag vessels and bioreactors. A vessel may include a device which can reduce the foam produced or contained within the vessel. Sensors and/or controllers may optionally be used to monitor and/or control foaming.Type: GrantFiled: October 18, 2011Date of Patent: November 25, 2014Assignee: GE Healthcare Bio-Sciences Corp.Inventors: Parrish M. Galliher, Geoffrey L. Hodge, Michael Fisher
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Publication number: 20140260712Abstract: A probe assembly for inserting a probe into a flexible or semi-rigid vessel or tubing having a distal aseptic connector for coupling to the vessel or tubing, the probe sheath comprising at least a portion that is rigid, the probe sheath extending longitudinally from the aseptic connector and having at least one inner longitudinal lumen configured to receive an elongate sensor or probe body and to permit longitudinal movement of the sensor/probe body within the probe sheath lumen, and an actuator for deploying a probe within the vessel or tubing by advancing the probe body through the aseptic connector to a position where the probe can measure at least one parameter within the vessel or tubing is disclosed herein.Type: ApplicationFiled: October 28, 2012Publication date: September 18, 2014Applicant: GE HEALTHCARE BIO-SCIENCES CORP.Inventors: Richard L. Damren, Colin R. Tuohey, Thomas Erdenberger, Michael Fisher, Jonathan A. Kenney, Parrish M. Galliher, Joseph D. Crowell
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Publication number: 20130288346Abstract: Disclosed is a single-use bioreactor bag design providing substantially equivalent maximum shear rate at the impeller tip and average or bulk shear rate over a range of power per unit working volume and rpm needed for bioculture processing. The uniformity in shear profile of the bag design providing a unique advantage when used as a scale-down or scale-up platform. Also disclosed is a linearly scalable, single-use, bioreactor system for use in carrying out a scalable biomanufacturing process, the system comprising two single-use bioreactor bags of different volumes, wherein the ratio H/D of the height of the working volume H to the diameter D of the tank, or of the bag is equal to about 1.5, and the bulk shear in each of the bags is substantially constant. The disclosed small scale system models larger scale systems from both a shear/scalability/performance basis and also from a validation and regulatory basis.Type: ApplicationFiled: January 11, 2012Publication date: October 31, 2013Applicant: Xcellerex Inc.Inventors: Colin Tuohey, Ted Deloggio, Thomas Erdenberger, Kenneth P. Clapp, Richard Damren, Parrish M. Galliher, Patrick Guertin, Jiyoung Lee, Michael Fisher
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Publication number: 20130274929Abstract: Embodiments of the present invention are directed to a customizable bio-manufacturing system which includes a manufacturing space having a first air handling system for providing supply air and a second air handling system for handling exhaust air, the supply air system being optionally provided with at least one of filtration, heating, cooling and or humidity control and a plurality of portable modules provided within the manufacturing space. At least one module having an interior capable of being interconnected with another module interior and each module's interior includes one or more components to perform at least one specific task of a biological, chemical, and/or pharmaceutical manufacturing process. At least one module includes an on-board environmental control system for controlling an environment within the module and a connection means for interconnecting the module interior with another module interior.Type: ApplicationFiled: October 11, 2012Publication date: October 17, 2013Inventors: GEOFFREY L. HODGE, PARRISH M. GALLIHER, MICHAEL FISHER
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Publication number: 20130200005Abstract: A disposable filtration system can include a disposable filter housing having an ultrafiltration filter contained therein. The disposable filtration system can further include a feed inlet and retentate outlet in fluid communication on one side of the filter and a permeate conduit on the other side of the filter for withdrawing permeate that passes through the filter. The system can include at least one disposable pressure control valve in fluid communication with either the retentate outlet or the permeate conduit and configured to regulate the pressure within the housing.Type: ApplicationFiled: October 14, 2011Publication date: August 8, 2013Applicant: XCELLEREX, INC.Inventors: Scott A. Mangiacotti, Parrish M. Galliher, Joseph J. Arduino, Michael Fisher, John J. Vicalvi, JR., Joseph Makowiecki
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Publication number: 20130186834Abstract: Methods and systems for chromatography are disclosed that employ a flexible container configured to fit within a support structure and adapted to receive a filtration or absorptive medium, such as a chromatography resin. The flexible container can include at least one inlet, at least one outlet, and a separation barrier peripherally sealed within the container to separate the container into a resin containing portion and a drainage portion. The barrier can be configured to exclude the resin material from the drainage portion during use while allowing fluids to pass therethrough. The disposable chromatography system can further include one or more agitators disposed within the flexible container and adjustably configured to be raised or lowered in the flexible container. When the agitator is in the raised position, the resin packing material can operate in a settled, packed-bed configuration.Type: ApplicationFiled: September 23, 2011Publication date: July 25, 2013Applicant: XCellerex Inc.Inventors: John J. Vicalvi, Joseph Makowiecki, Joseph D. Crowell, Parrish M. Galliher
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Patent number: 8381780Abstract: Disclosed are a lift assembly and methods that may be used to raise a component of a system, a component such as a collapsible bag to be used as a reactor for performing chemical or biological reactions, and/or to position the collapsible bag for use. Use of the lift assembly may allow for the automated assembly of the systems described herein. In some cases, trauma to the system components is minimized.Type: GrantFiled: May 20, 2009Date of Patent: February 26, 2013Assignee: Xcellerex, Inc.Inventors: Michael Fisher, Parrish M. Galliher
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Publication number: 20120260671Abstract: Disclosed herein is a system and method for condensing moisture in a moist gas stream entering a bioreactor or leaving a bioretractor, forming a dry gas stream for entering or leaving the bioreactor.Type: ApplicationFiled: March 29, 2012Publication date: October 18, 2012Applicant: Xcellerex, Inc.Inventors: Richard L. DAMREN, Colin Tuohey, Thomas Erdenberger, Michael Fisher, Geoffrey L. Hodge, Patrick M. Guertin, Parrish M. Galliher
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Publication number: 20120132548Abstract: Disclosed herein are fluid containment systems such as gas delivery configurations, foam control systems and bag molding methods and articles for supported collapsible bag vessels and bioreactors. A vessel may include a device which can reduce the foam produced or contained within the vessel. Sensors and/or controllers may optionally be used to monitor and/or control foaming.Type: ApplicationFiled: October 18, 2011Publication date: May 31, 2012Inventors: Parrish M. Galliher, Geoffrey L. Hodge, Michael Fisher
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Publication number: 20120028234Abstract: A single-use, single or multiple tissue, organ, and graft bioreactor and environmental control system is designed to replicate the necessary conditions for growth of tissues, organs, or grafts, while addressing problems in scaling up the tissue growth; adaptation to a single-use or disposable format; and operation as a stand-alone unit that provides full environmental control of cell culture conditions.Type: ApplicationFiled: April 5, 2010Publication date: February 2, 2012Inventors: Patrick M. Guertin, Parrish M. Galliher, Michael Fisher, Joseph D. Crowell, Colin R. Tuohey, Laura A. Niklason, William E. Tente, Shannon M. Dahl, Juliana Blum, Justin Strader
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Patent number: 7819934Abstract: Environmental containment systems, and in certain embodiments, systems and methods involving vessels and unit operations or components of cell culture, cell containment, bioreactor, chemical manufacturing, or pharmaceutical manufacturing systems provided with environmental containment are provided. Certain vessels, unit operations, devices, and components may be used to perform all or part of biological, chemical, and/or pharmaceutical manufacturing processes therein. In some embodiments, an environmental containment system includes a multi-level containment apparatus. For instance, a first substantially closed environmental containment enclosure may be contained within a second substantially closed environmental containment enclosure; the first and second enclosures may be contained in a third substantially closed environmental containment enclosure, etc.Type: GrantFiled: July 13, 2007Date of Patent: October 26, 2010Assignee: Xcellerex, Inc.Inventors: Parrish M. Galliher, Geoffrey L. Hodge, Michael Fisher
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Publication number: 20090290962Abstract: Disclosed are a lift assembly and methods that may be used to raise a component of a system, a component such as a collapsible bag to be used as a reactor for performing chemical or biological reactions, and/or to position the collapsible bag for use. Use of the lift assembly may allow for the automated assembly of the systems described herein. In some cases, trauma to the system components is minimized.Type: ApplicationFiled: May 20, 2009Publication date: November 26, 2009Inventors: MICHAEL FISHER, Parrish M. Galliher
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Publication number: 20090188211Abstract: Systems and methods for containing and manipulating fluids, such as those involving collapsible bags and rigid containers that may be used as mixing systems, and as reactors for performing chemical, biochemical and/or biological reactions, are provided. A series of improvements and features for fluid containment systems such as containers including bag wrinkle removing systems, leak detection systems, and electromagnetic agitation systems are described.Type: ApplicationFiled: January 25, 2008Publication date: July 30, 2009Applicant: Xcellerex, Inc.Inventors: Parrish M. Galliher, Michael Fisher, Richard L. Damren, Geoffrey L. Hodge
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Publication number: 20090035856Abstract: Systems and methods for containing and manipulating liquids, including vessels and unit operations or components of cell culture, cell containment, bioreactor, and/or pharmaceutical manufacturing systems, are provided. In certain embodiments, such vessels and unit operations are directed to continuous perfusion reactor or bioreactor systems and may include one or more disposable components. For instance, in one aspect, a system includes an apparatus in the form of a bioreactor for harvesting cells which produce one or more products. The apparatus may include a disposable, collapsible bag adapted for containing a liquid, the collapsible bag in fluid communication with a liquid-solids (e.g., cell) separation device. For example, an outlet of the collapsible bag may be connected to an inlet of the separation device, and an outlet of the separation device may be connected to an inlet of the collapsible bag for recycle.Type: ApplicationFiled: May 20, 2008Publication date: February 5, 2009Applicant: Xcellerex, Inc.Inventors: Parrish M. Galliher, Geoffrey L. Hodge, Michael Fisher, Patrick Guertin, Dan Mardirosian
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Publication number: 20080139865Abstract: Environmental containment systems, and in certain embodiments, systems and methods involving vessels and unit operations or components of cell culture, cell containment, bioreactor, chemical manufacturing, or pharmaceutical manufacturing systems provided with environmental containment are provided. Certain vessels, unit operations, devices, and components may be used to perform all or part of biological, chemical, and/or pharmaceutical manufacturing processes therein. In some embodiments, an environmental containment system includes a multi-level containment apparatus. For instance, a first substantially closed environmental containment enclosure may be contained within a second substantially closed environmental containment enclosure; the first and second enclosures may be contained in a third substantially closed environmental containment enclosure, etc.Type: ApplicationFiled: July 13, 2007Publication date: June 12, 2008Applicant: Xcellerex, Inc.Inventors: Parrish M. Galliher, Geoffrey L. Hodge, Michael Fisher
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Patent number: 4999422Abstract: A process is disclosed for continuously treating a solubilized protein solution containing a protein unfolded to some degree, in a small volume continuous flow reactor, to obtain the protein in a conformation exhibiting the protein's characteristic biological activity by continuously diluting out the solubilizing agent, while continuously withdrawing the refolded protein. The continuous process may be carried out using deionized water as a diluent, rather than buffer solutions.Type: GrantFiled: April 15, 1988Date of Patent: March 12, 1991Assignee: Biogen, N.V.Inventor: Parrish M. Galliher
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Patent number: 4443545Abstract: Heparinase is produced by growing the bacterium, Flavobacterium heparinum in an improved defined medium consisting of a carbon source, two or more amino acids and several salts in the absence of protein. The carbon source concentration is specifically kept below a certain level to promote improved heparinase production. The sulfate source concentration is also specifically kept below a certain level to promote improved heparinase synthesis. Heparinase can be produced in this medium with or without the addition of an inducer compound.Type: GrantFiled: January 8, 1982Date of Patent: April 17, 1984Assignee: Massachusetts Institute of TechnologyInventors: Robert S. Langer, Jr., Robert Linhardt, Charles L. Cooney, Parrish M. Galliher
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Patent number: 4373023Abstract: Blood containing heparin and treated extracorporeally is contacted with immobilized heparinase prior to being reintroduced into the patient.Type: GrantFiled: October 14, 1980Date of Patent: February 8, 1983Assignee: Massachusetts Institute of TechnologyInventors: Robert S. Langer, Robert Linhardt, Charles L. Cooney, Parrish M. Galliher, Margaret M. Flanagan, Michael D. Klein