Patents by Inventor Robert Chow
Robert Chow 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: 20150328260Abstract: The disclosure provides preparations of cells that are enriched in white blood cells, methods for separating cells into different fractions, and methods for administering the different cell fractions into a recipient subject.Type: ApplicationFiled: November 18, 2013Publication date: November 19, 2015Inventor: Robert CHOW
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Patent number: 8062837Abstract: The umbilical cord blood (UCB) compositions of the present invention possess the unique features of having plasma that is substantially depleted from the UCB unit and red blood cells (RBC) that are not depleted from the UCB unit. Such UCB units can be prepared by a process that combines plasma depletion with cryopreservation, selection, thawing, and/or transplantation of hematopoietic stem cells to provide superior clinical outcome by maximizing post-processing cell recovery and post-thaw infusion cell dose. Methods for treating a wide variety of malignant diseases and benign diseases associated with the hematopoietic system by administering the UCB compositions of the present invention are also provided.Type: GrantFiled: June 2, 2006Date of Patent: November 22, 2011Assignee: StemCyte, Inc.Inventor: Robert Chow
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Patent number: 8048619Abstract: The umbilical cord blood (UCB) compositions of the present invention possess the unique features of having plasma that is substantially depleted from the UCB unit and red blood cells (RBC) that are not depleted from the UCB unit. Such UCB units can be prepared by a process that combines plasma depletion with cryopreservation, selection, thawing, and/or transplantation of hematopoietic stem cells to provide superior clinical outcome by maximizing post-processing cell recovery and post-thaw infusion cell dose. Methods for treating a wide variety of malignant diseases and benign diseases associated with the hematopoietic system by administering the UCB compositions of the present invention are also provided.Type: GrantFiled: June 29, 2007Date of Patent: November 1, 2011Assignee: StemCyte, Inc.Inventor: Robert Chow
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Publication number: 20110172121Abstract: This invention provides methods for supplying a therapy for individuals exposed to radiation following a nuclear event, through the prospective establishment of an undesignated allogeneic stem cell bank with prospective HLA typing of healthy potential recipients.Type: ApplicationFiled: October 20, 2010Publication date: July 14, 2011Applicant: StemCyte, Inc.Inventors: Robert Chow, Lawrence D. Petz, Rubio R. Punzalan, Denis O. Rodgerson
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Publication number: 20100323920Abstract: This invention provides methods for supplying a therapy for individuals exposed to radiation following a nuclear event, through the prospective establishment of an undesignated allogeneic stem cell bank with prospective HLA typing of healthy potential recipients.Type: ApplicationFiled: April 16, 2010Publication date: December 23, 2010Applicant: StemCyte, Inc.Inventors: Robert Chow, Lawrence D. Petz, Rubio R. Punzalan, Denis O. Rodgerson
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Publication number: 20100200393Abstract: A sputter deposition method and system for producing a metal oxide film, especially a dielectric standoff layer of a thin film/nanolayer capacitor. A noble gas, such as argon, is used to sputter metal ions from a metal target, such as niobium, in the presence of a partial pressure of oxygen in a vacuum chamber. And an oxygen-to-noble gas flow ratio entering the vacuum chamber is controlled by a flow controller to be within an operating range defined between a predetermined lower limit (such as 30% O2/Ar for niobium oxide) associated with a minimum transparency/stoichiometric threshold and a predetermined upper limit (such as 80% O2/Ar for niobium oxide) associated with a maximum roughness/porosity threshold, so that a reaction between the sputtered metal ions and the oxygen produces a substantially transparent metal oxide film with a substantially smooth non-porous surface.Type: ApplicationFiled: February 9, 2010Publication date: August 12, 2010Inventors: Robert Chow, Alan Ellis
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Publication number: 20080227197Abstract: This invention provides methods for supplying a therapy for individuals exposed to radiation following a nuclear event, through the prospective establishment of an undesignated allogeneic stem cell bank with prospective HLA typing of healthy potential recipients.Type: ApplicationFiled: April 28, 2008Publication date: September 18, 2008Applicant: STEMCYTE, INC.Inventors: Robert Chow, Lawrence D. Petz, Rubio R. Punzalan, Denis O. Rodgerson
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Publication number: 20080166324Abstract: The umbilical cord blood (UCB) compositions of the present invention possess the unique features of having plasma that is substantially depleted from the UCB unit and red blood cells (RBC) that are not depleted from the UCB unit. Such UCB units can be prepared by a process that combines plasma depletion with cryopreservation, selection, thawing, and/or transplantation of hematopoietic stem cells to provide superior clinical outcome by maximizing post-processing cell recovery and post-thaw infusion cell dose. Methods for treating a wide variety of malignant diseases and benign diseases associated with the hematopoietic system by administering the UCB compositions of the present invention are also provided.Type: ApplicationFiled: June 2, 2006Publication date: July 10, 2008Applicant: StemCyte, Inc.Inventor: Robert Chow
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Publication number: 20080008693Abstract: The umbilical cord blood (UCB) compositions of the present invention possess the unique features of having plasma that is substantially depleted from the UCB unit and red blood cells (RBC) that are not depleted from the UCB unit. Such UCB units can be prepared by a process that combines plasma depletion with cryopreservation, selection, thawing, and/or transplantation of hematopoietic stem cells to provide superior clinical outcome by maximizing post-processing cell recovery and post-thaw infusion cell dose. Methods for treating a wide variety of malignant diseases and benign diseases associated with the hematopoietic system by administering the UCB compositions of the present invention are also provided.Type: ApplicationFiled: June 29, 2007Publication date: January 10, 2008Applicant: StemCyte, Inc.Inventor: Robert Chow
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Publication number: 20060275271Abstract: The umbilical cord blood (UCB) compositions of the present invention possess the unique features of having plasma that is substantially depleted from the UCB unit and red blood cells (RBC) that are not depleted from the UCB unit. Such UCB units can be prepared by a process that combines plasma depletion with cryopreservation, selection, thawing, and/or transplantation of hematopoietic stem cells to provide superior clinical outcome by maximizing post-processing cell recovery and post-thaw infusion cell dose. Methods for treating a wide variety of malignant diseases and benign diseases associated with the hematopoietic system by administering the UCB compositions of the present invention are also provided.Type: ApplicationFiled: June 2, 2006Publication date: December 7, 2006Applicant: StemCyte, Inc.Inventor: Robert Chow
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Publication number: 20050220772Abstract: This invention provides methods for preventing or treating any disease arising from HIV infection, including AIDS and AIDS-related complex (ARC). The method comprises screening a plurality of donors to identify stem cells with a beneficial gene or genes and then transplanting the therapeutic stem cells into a patient. In preferred embodiments, the beneficial gene encodes a polymorphism that renders cells refractory to HIV infection. The polymorphism may be for a gene that encodes a ligand of a receptor for HIV entry, a product of the HLA complex, or a receptor for HIV entry. The Invention also provides isolated populations of stem cells with beneficial genes for resisting infections.Type: ApplicationFiled: November 27, 2002Publication date: October 6, 2005Applicant: SternCyte, Inc.Inventors: Robert Chow, Denis Rodgerson, Rubio Punzalan, Lawrence Petz
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Publication number: 20050048962Abstract: A point-of-presence, or “POP”, comprising a pair of wireless radios each having its own antenna, an ethernet switch and a router all powered through an uninterruptable power supply, or “UPS” Said POP being in communication with a network backbone. When used in pairs, with Open Short Path First protocol and said radios being enabled to use dynamic load balancing, said pair of POPs providing a redundant wireless network with extremely small footprint.Type: ApplicationFiled: September 2, 2003Publication date: March 3, 2005Inventors: Watson Wan, Robert Chow
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Patent number: 6670124Abstract: A method for determining an HLA genotype of a subject is disclosed. The method comprises (a) isolating template nucleic acid from the subject; (b) amplifying the template nucleic acid to generate sufficient product for each allele of at least one gene locus to be determined; (c) hybridizing the template nucleic acid with an immobilized array of capture oligonucleotides, each having a known nucleic acid sequence of an HLA allele; and (d) determining the particular capture oligonucleotide to which the template nucleic acid hybridizes, thereby determining the genotype of the subject. A number of additional methods that can eliminate or abbreviate additional steps are also described. Moreover, the present invention provides a method for determining tissue compatibility using the determined HLA genotype.Type: GrantFiled: December 20, 2000Date of Patent: December 30, 2003Assignee: StemCyte, Inc.Inventors: Robert Chow, Richard Tonai
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Publication number: 20030215942Abstract: This invention provides methods for supplying a therapy for individuals exposed to radiation following a nuclear event, through the prospective establishment of an undesignated allogeneic stem cell bank with prospective HLA typing of healthy potential recipients.Type: ApplicationFiled: February 13, 2003Publication date: November 20, 2003Applicant: STEMCYTE, Inc.Inventors: Robert Chow, Lawrence D. Petz, Rubio R. Punzalan, Denis O. Rodgerson
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Publication number: 20030165884Abstract: A method for determining an HLA genotype of a subject is disclosed. The method comprises (a) isolating template nucleic acid from the subject; (b) amplifying the template nucleic acid to generate sufficient product for each allele of at least one gene locus to be determined; (c) hybridizing the template nucleic acid with an immobilized array of capture oligonucleotides, each having a known nucleic acid sequence of an HLA allele; and (d) determining the particular capture oligonucleotide to which the template nucleic acid hybridizes, thereby determining the genotype of the subject. A number of additional methods that can eliminate or abbreviate additional steps are also described. Moreover, the present invention provides a method for determining tissue compatibility using the determined HLA genotype.Type: ApplicationFiled: April 25, 2002Publication date: September 4, 2003Applicant: StemCyte, Inc.Inventors: Robert Chow, Richard Tonai
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Publication number: 20030099621Abstract: This invention provides methods for preventing or treating any disease arising from HIV infection, including AIDS and AIDS-related complex (ARC). The method comprises screening a plurality of donors to identify stem cells with a beneficial gene or genes and then transplanting the therapeutic stem cells into a patient. In preferred embodiments, the beneficial gene encodes a polymorphism that renders cells refractory to HIV infection. The polymorphism may be for a gene that encodes a ligand of a receptor for HIV entry, a product of the HLA complex, or a receptor for HIV entry.Type: ApplicationFiled: November 29, 2001Publication date: May 29, 2003Inventors: Robert Chow, Denis O. Rodgerson, Rubio R. Punzalan, Lawrence D. Petz
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Patent number: 6188703Abstract: A multimedia terminal having a host processor, an audio and video encoder, a system time clock, and a multiplexer is provided. The encoders input elementary stream of data into the multiplexer. The multiplexer is comprised of a mux processor, a FIFO which buffers the elementary stream of data, and a mux logic circuit which preprocesses the elementary stream of data in accordance with an encoder/decoder protocol.Type: GrantFiled: August 1, 1997Date of Patent: February 13, 2001Assignee: International Business Machines Corp.Inventors: Hamish D. Dobson, Robert Chow
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Patent number: 6021449Abstract: A multimedia terminal having a host processor, an audio and video encoder and a system time clock. The encoders are input as digital video elementary frames into a multiplexer. The multiplexer includes a mux processor, a video FIFO and a video mux logic circuit coupled to both the mux processor and the video FIFO. Mux logic is operative to monitor video FIFO fullness and to signal the mux processor when there is sufficient video data in the FIFO to form the payload of a transport packet.Type: GrantFiled: August 1, 1997Date of Patent: February 1, 2000Assignee: International Business Machines CorporationInventors: Robert Chow, Hamish D. Dobson
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Patent number: 5966176Abstract: A camera housing of generally rectangular shape with sides and ends and having a housing bottom and a housing top, with the top hinged to the bottom along one of the sides of the housing for pivoting between a housing open position for installing and removing a camera, and a housing closed position for holding the camera in place in the housing, and a camera clamp for attaching to the camera, with the clamp having a body for overlying the camera and opposed wings projecting laterally from the camera, with each of the wings having outwardly projecting fingers with spaces therebetween, and with the housing bottom having opposing side walls defining a camera receiving section, each of the walls having laterally inwardly projecting fingers with spaces therebetween for engaging the camera clamp outwardly projecting fingers for positioning the camera clamp and camera in the housing.Type: GrantFiled: May 22, 1997Date of Patent: October 12, 1999Assignee: Zero CorporationInventors: Cary Robert Chow, Juan Pablo Cilia, Christopher Warren Glupker, Donald Joseph Huntting, Lance Gordon Hussey, Ravi Kumar Sawhney, John Frank Zinni
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Patent number: 5882773Abstract: Variable index optical single-layers, optical multilayer, and laser-resistant coatings were made from a perfluorinated amorphous polymer material by physical vapor deposition. This was accomplished by physically vapor depositing a polymer material, such as bulk Teflon AF2400, for example, to form thin layers that have a very low refractive index (.about.1.10-1.31) and are highly transparent from the ultra-violet through the near infrared regime, and maintain the low refractive index of the bulk material. The refractive index can be varied by simply varying one process parameter, either the deposition rate or the substrate temperature. The thus forming coatings may be utilized in anti-reflectors and graded anti-reflection coatings, as well as in optical layers for laser-resistant coatings at optical wavelengths of less than about 2000 nm.Type: GrantFiled: July 28, 1997Date of Patent: March 16, 1999Assignee: The Regents of the University of CaliforniaInventors: Robert Chow, Gary E. Loomis, Ian M. Thomas