Patents by Inventor Tom Wu

Tom Wu 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: 11975066
    Abstract: Provided are human polyclonal immunoglobulin products for use in treating or preventing coronavirus disease. Further provided are methods for making such compositions in a transgenic ungulate, e.g. using a transchromosomic bovine (TcB) system.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: May 7, 2024
    Assignee: SAB Biotherapeutics, Inc.
    Inventors: Tom Luke, Christoph L. Bausch, Eddie J. Sullivan, Hua Wu, Kristi A. Egland
  • Publication number: 20230339069
    Abstract: A method for processing a silicon wafer, the method including cutting an ingot to form a wafer, extracting from measured shape data a cross-sectional profile, the cross-sectional profile passing through the center of the wafer and being aligned with a cutting direction of an ingot, interpolating the shape data with a fixed and pre-determined step size, fitting a first second-degree polynomial to the cross-sectional profile, determining a residual profile by subtracting the polynomial from the cross-sectional profile, fitting a second second-degree polynomial to the residual profile using a sliding window of pre-determined width to determine a position, height, and curvature of each peak and valley of the residual profile, determining a waviness parameter based on the position, height, and curvature of each peak and valley of the residual profile, and further processing the wafer based on the waviness parameter and a predetermined waviness threshold.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventors: Andrei Istratov, Tom Wu, Katharina Zahnweh
  • Publication number: 20220190353
    Abstract: The invention relates to the field of fuel cells, and in particular to a method for preparing highly stable catalyst coating slurry for fuel cells. The method for preparing highly stable catalyst coating slurry for fuel cells, includes at least two mixing and dispersing steps. The first mixing and dispersing step is carried out to mix and disperse the catalyst, perfluorosulfonic acid resin and solvent to obtain a first-stage mixed dispersion, and the other mixing and dispersing steps are carried out to mix and disperse the previous-stage mixed dispersion and the newly added perfluorosulfonic acid resin, wherein at least one mixing and dispersing step has a surfactant is added for mixing and dispersing. The catalyst in the catalyst slurry prepared by the method has good dispersion stability and less sedimentation, and good performance is achieved when the catalyst slurry is applied to membrane electrodes.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 16, 2022
    Applicant: SINOHYKEY TECHNOLOGY GUANGZHOU CO. LTD.
    Inventors: Mingquan ZHAO, Shanyun MO, Jiaqiang ZHONG, Yunsong YANG, Siyu YE, Yuquan ZOU, Junke TANG, Dennis SUN, Tom WU
  • Patent number: 8904180
    Abstract: A key management system includes secured data stored on a first system secured by a control key stored securely on a key server. The secured data is secured against attacks such as unauthorized use, modification or access, where authorization to access the secured data is determined by knowledge of an access private key of an access key pair. When an authorized user is to access the secured data, the first system generates a request to the key server, signed with the access private key, wherein the request is for a decryption control key and the request includes a one-time public key of a key pair generated by the first system for the request. The first system can decrypt the decryption control key from the response, using a one-time private key. The first system can then decrypt the secured data with the decryption control key remaining secured in transport.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: December 2, 2014
    Assignee: CA, Inc.
    Inventors: Robert Allen, Robert A. Jerdonek, John Wang, Tom Wu
  • Patent number: 8290165
    Abstract: A key management system includes secured data stored on a first system secured by a control key stored securely on a key server. The secured data is secured against attacks such as unauthorized use, modification or access, where authorization to access the secured data is determined by knowledge of an access private key of an access key pair. When an authorized user is to access the secured data, the first system generates a request to the key server, signed with the access private key, wherein the request is for a decryption control key and the request includes a one-time public key of a key pair generated by the first system for the request. The first system can decrypt the decryption control key from the response, using a one-time private key. The first system can then decrypt the secured data with the decryption control key remaining secured in transport.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 16, 2012
    Assignee: CA, Inc.
    Inventors: Robert Allen, Robert A. Jerdonek, John Wang, Tom Wu
  • Patent number: 7943649
    Abstract: The invention encompasses novel compounds of Formula I or pharmaceutically acceptable salts thereof. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful to treat pain and/or inflammation from a variety of diseases or conditions, such as osteoarthritis, rheumatoid arthritis and acute or chronic pain. Methods of treating diseases or conditions mediated by the mPGES-1 enzyme and pharmaceutical compositions are also encompassed.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: May 17, 2011
    Assignee: Merck Frosst Canada Ltd.
    Inventors: Anh Chau, Bernard Cote, Yves Ducharme, Richard Frenette, Richard Friesen, Marc Gagnon, Andre Giroux, Evelyn Martins, Hongping Yu, Tom Wu
  • Publication number: 20100172504
    Abstract: A key management system includes secured data stored on a first system secured by a control key stored securely on a key server. The secured data is secured against attacks such as unauthorized use, modification or access, where authorization to access the secured data is determined by knowledge of an access private key of an access key pair. When an authorized user is to access the secured data, the first system generates a request to the key server, signed with the access private key, wherein the request is for a decryption control key and the request includes a one-time public key of a key pair generated by the first system for the request. The first system can decrypt the decryption control key from the response, using a one-time private key. The first system can then decrypt the secured data with the decryption control key remaining secured in transport.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 8, 2010
    Applicant: Arcot Systems, Inc.
    Inventors: Robert Allen, Robert A. Jerdonek, John Wang, Tom Wu
  • Patent number: 7711122
    Abstract: A key management system includes secured data stored on a first system secured by a control key stored securely on a key server. The secured data is secured against attacks such as unauthorized use, modification or access, where authorization to access the secured data is determined by knowledge of an access private key of an access key pair. When an authorized user is to access the secured data, the first system generates a request to the key server, signed with the access private key, wherein the request is for a decryption control key and the request includes a one-time public key of a key pair generated by the first system for the request. The first system can decrypt the decryption control key from the response, using a one-time private key. The first system can then decrypt the secured data with the decryption control key remaining secured in transport.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: May 4, 2010
    Assignee: Arcot Systems, Inc.
    Inventors: Robert Allen, Robert A. Jerdonek, John Wang, Tom Wu
  • Publication number: 20090075998
    Abstract: The invention encompasses novel compounds of Formula I or pharmaceutically acceptable salts thereof. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful to treat pain and/or inflammation from a variety of diseases or conditions, such as osteoarthritis, rheumatoid arthritis and acute or chronic pain. Methods of treating diseases or conditions mediated by the mPGES-1 enzyme and pharmaceutical compositions are also encompassed.
    Type: Application
    Filed: October 24, 2008
    Publication date: March 19, 2009
    Inventors: Anh Chau, Bernard Cote, Yves Ducharme, Richard Frenette, Richard Friesen, Marc Gagnon, Andre Giroux, Evelyn Martins, Hongping Yu, Tom Wu
  • Patent number: 7442716
    Abstract: The invention encompasses novel compounds of Formula I or pharmaceutically acceptable salts thereof. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful to treat pain and/or inflammation from a variety of diseases or conditions, such as osteoarthritis, rheumatoid arthritis and acute or chronic pain. Methods of treating diseases or conditions mediated by the mPGES-1 enzyme and pharmaceutical compositions are also encompassed.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: October 28, 2008
    Assignee: Merck Frosst Canada Ltd.
    Inventors: Anh Chau, Bernard Cote, Yves Ducharme, Richard Frenette, Richard Friesen, Marc Gagnon, Andre Giroux, Evelyn Martins, Hongping Yu, Tom Wu
  • Patent number: 7361582
    Abstract: Methods are provided for forming a circuit component on a workpiece substrate. The methods comprise the steps of depositing a dielectric material over the substrate; etching a pattern through the dielectric material to expose a portion of the substrate; depositing a barrier metal over the dielectric material and the exposed portion of the substrate; depositing a conductive metal over the barrier metal, the deposited conductive metal having a thickness sufficient to fill the etched pattern; planarizing the conductive metal to form a planar metal layer; and polishing the metal layer and the barrier metal in a single polishing step using an abrasive-free polish until the dielectric material surrounding the pattern is exposed.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: April 22, 2008
    Assignee: Novellus Systems, Inc.
    Inventors: Tom Wu, Sasson Somekh, Chien Chiang
  • Publication number: 20070208017
    Abstract: The invention encompasses novel compounds of Formula I or pharmaceutically acceptable salts thereof. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful to treat pain and/or inflammation from a variety of diseases or conditions, such as osteoarthritis, rheumatoid arthritis and acute or chronic pain. Methods of treating diseases or conditions mediated by the mPGES-1 enzyme and pharmaceutical compositions are also encompassed.
    Type: Application
    Filed: November 23, 2005
    Publication date: September 6, 2007
    Inventors: Anh Chau, Bernard Cote, Yves Ducharme, Richard Frenette, Richard Friesen, Marc Gagnon, Andre Giroux, Evelyn Martins, Hongping Yu, Tom Wu
  • Patent number: 7253166
    Abstract: The invention provides a novel class of compounds and compositions of Formula I: in which R1, R2 and R3 are defined herein, that are useful in the treatment or prevention of diseases or disorders associated with kinases, particularly GSK-3?, c-Abl, HER-1, HER-2, KDR, Flt-3, c-Raf-1, PDGFR-?, c-Kit, Flt-4, Flt-1, Tek, c-src, CDK1, PDK1, FGFR-1, FGFR-2, Fer, MAP3K13, EPHA7 and c-Met kinases. The invention further relates to the use of the compounds of the invention as potent inducers of neurogenesis in embryonic stem cells.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: August 7, 2007
    Assignees: IRM LLC, The Scripps Research Institute
    Inventors: Sheng Ding, Tom Wu, Nathanael S. Gray, Peter Schultz
  • Patent number: 7229907
    Abstract: Methods are provided for forming a circuit component on a workpiece substrate. The methods comprise the steps of depositing a dielectric material over the substrate; etching a pattern through the dielectric material to expose a portion of the substrate; depositing a barrier metal over the dielectric material and the exposed portion of the substrate; depositing a conductive metal over the barrier metal, the deposited conductive metal having a thickness sufficient to fill the etched pattern; planarizing the conductive metal to form a planar metal layer; and polishing the metal layer and the barrier metal in a single polishing step using an abrasive-free polish until the dielectric material surrounding the pattern is exposed.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: June 12, 2007
    Inventors: Tom Wu, Sasson Somekh, Chien Chiang
  • Publication number: 20070123033
    Abstract: Methods are provided for forming a circuit component on a workpiece substrate. The methods comprise the steps of depositing a dielectric material over the substrate; etching a pattern through the dielectric material to expose a portion of the substrate; depositing a barrier metal over the dielectric material and the exposed portion of the substrate; depositing a conductive metal over the barrier metal, the deposited conductive metal having a thickness sufficient to fill the etched pattern; planarizing the conductive metal to form a planar metal layer; and polishing the metal layer and the barrier metal in a single polishing step using an abrasive-free polish until the dielectric material surrounding the pattern is exposed.
    Type: Application
    Filed: February 2, 2007
    Publication date: May 31, 2007
    Applicant: NOVELLUS SYSTEMS, INC.
    Inventors: Tom Wu, Sasson Somekh, Chien Chiang
  • Publication number: 20060057829
    Abstract: Methods are provided for forming a circuit component on a workpiece substrate. The methods comprise the steps of depositing a dielectric material over the substrate; etching a pattern through the dielectric material to expose a portion of the substrate; depositing a barrier metal over the dielectric material and the exposed portion of the substrate; depositing a conductive metal over the barrier metal, the deposited conductive metal having a thickness sufficient to fill the etched pattern; planarizing the conductive metal to form a planar metal layer; and polishing the metal layer and the barrier metal in a single polishing step using an abrasive-free polish until the dielectric material surrounding the pattern is exposed.
    Type: Application
    Filed: September 15, 2004
    Publication date: March 16, 2006
    Inventors: Tom Wu, Sasson Somekh, Chien Chiang
  • Publication number: 20050038049
    Abstract: The invention provides a novel class of compounds and compositions that are useful in the treatment or prevention of diseases or disorders associated with kinases, particularly GSK-3?, c-Abl, HER-1, HER-2, KDR, Flt-3, c-Raf-1, PDGFR-?, c-Kit, Flt-4, Flt-1, Tek, c-src, CDK1, PDK1, FGFR-1, FGFR-2, Fer, MAP3K13, EPHA7 and c-Met kinases. The invention further relates to the use of the compounds of the invention as potent inducers of neurogenesis in embryonic stem cells.
    Type: Application
    Filed: April 22, 2004
    Publication date: February 17, 2005
    Applicants: THE SCRIPPS RESEARCH INSTITUTE, IRM LLC
    Inventors: Sheng Ding, Tom Wu, Nathanael Gray, Peter Schultz
  • Publication number: 20020126850
    Abstract: A key management system includes secured data stored on a first system secured by a control key stored securely on a key server. The secured data is secured against attacks such as unauthorized use, modification or access, where authorization to access the secured data is determined by knowledge of an access private key of an access key pair. When an authorized user is to access the secured data, the first system generates a request to the key server, signed with the access private key, wherein the request is for a decryption control key and the request includes a one-time public key of a key pair generated by the first system for the request. The first system can decrypt the decryption control key from the response, using a one-time private key. The first system can then decrypt the secured data with the decryption control key remaining secured in transport.
    Type: Application
    Filed: March 8, 2002
    Publication date: September 12, 2002
    Applicant: Arcot Systems, Inc.
    Inventors: Robert Allen, Robert A. Jerdonek, John Wang, Tom Wu