Patents by Inventor Carl Nathan

Carl Nathan 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: 10965725
    Abstract: A conference system includes a controller and clusters of media nodes. Each media node performs media packet processing operations and connects with other media nodes and client devices. The controller sends to a client device contact information for candidate clusters. The controller receives from the client device a measure of reachability to each candidate cluster as determined by the client device using the contact information. The controller receives from the client device a request to join a communication session. Responsive to the request, the controller determines a best cluster among the candidate clusters to which the client should connect for the communication session based on the measures of reachability to the candidate clusters, and selects a media node in the best cluster. The controller sends to the client device contact information for the media node to enable the client device to connect to the media node for the communication session.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: March 30, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jonathan Rosenberg, Carl Nathan Buckles
  • Patent number: 10954226
    Abstract: The compounds of the present invention are represented by the following compounds having Formula (I) where the substituents R, R1-R5, k, m, n, and q are as defined herein. These compounds are used in the treatment of cancer, immunologic disorders, autoimmune disorders, neurodegenerative disorders, or inflammatory disorders, infectious disease, or for providing immunosuppression for transplanted organs or tissues.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 23, 2021
    Assignee: Cornell University
    Inventors: Gang Lin, Carl Nathan, Pradeep K. Singh, Lei Shi, Laura Kirkman
  • Patent number: 10880315
    Abstract: Presented herein are methods for dynamic management of names and of named-based requests for media flows in an Information-Centric Network (ICN)-based real-time communication system. The use of different naming schemes on contribution segments and on distribution segments in such architectures results in an effective low latency and scalable communication model based on the notion of active speakers regardless of the underlying mapping between active speakers and participants controlled by the media bridge. Operations are performed both at client side and at media bridge side to dynamically manage binding of names to speakers, while minimizing overhead and complexity of operations involved by a change of active speaker/quality/layout.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 29, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Giovanna Carofiglio, Michele Papalini, Jacques Olivier Samain, Xuan Zeng, Luca Muscariello, Carl Nathan Buckles
  • Publication number: 20200317729
    Abstract: The compounds of the present invention are represented by the following compounds having Formula (I) and Formula (I?): where the substituents R, R1, R3 R4, R?, W, X, Y, Z, k, and m are as defined herein and where the substituents R, R1, R2, R3, R4, X, Y, Z, and m are as defined herein. These compounds are used in the treatment of bacterial infections, parasite infections, fungal infections, cancer, immunologic disorders, autoimmune disorders, neurodegenerative diseases and disorders, inflammatory disorders, or muscular dystrophy or for providing immunosuppression for transplanted organs or tissues.
    Type: Application
    Filed: October 11, 2018
    Publication date: October 8, 2020
    Inventors: Gang LIN, Carl NATHAN, Wenhu ZHAN, Trevor MORGAN, Ryoma HARA, Toshihiro IMAEDA, Rei OKAMOTO, Kenjiro SATO, Kazuyoshi ASO, Tzu-Tshin WONG, Michael A. FOLEY
  • Publication number: 20180282317
    Abstract: The compounds of the present invention are represented by the following compounds having Formula (I) where the substituents R, R1-R5, k, m, n, and q are as defined herein. These compounds are used in the treatment of cancer, immunologic disorders, autoimmune disorders, neurodegenerative disorders, or inflammatory disorders, infectious disease, or for providing immunosuppression for transplanted organs or tissues.
    Type: Application
    Filed: October 17, 2016
    Publication date: October 4, 2018
    Inventors: Gang LIN, Carl NATHAN, Pradeep K. SINGH, Lei SHI, Laura KIRKMAN
  • Patent number: 10059722
    Abstract: This invention provides cephalosporin derivatives for killing or inhibiting the spread of microorganisms such as non-replicating Mycobacterium tuberculosis and in the treatment of infectious disease.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: August 28, 2018
    Assignee: UNIVERSITY OF KANSAS
    Inventors: Jeffrey Aube, Carl Nathan, Robert Smith, Ben S. Gold, Paul Hanson, Chunjing Liu, Lester Allen Mitscher, Maneesh Pingle, Frank John Schoenen
  • Publication number: 20180221431
    Abstract: The compounds of the present invention are represented by the following compounds having Formula I, where the substituents R1, R4, L, M, X, Y, and s are as defined herein. The compounds of the present invention are also represented by the following compounds having Formula (Ia), Formula (Ib), or Formula (Ic), where the substituents R1-R4, RX, RY, X, Y, and s are as defined herein. These compounds are used in the treatment of cancer, immunologic disorders, autoimmune disorders, neurodegenerative disorders, or inflammatory disorders or for providing immunosuppression for transplanted organs or tissues.
    Type: Application
    Filed: August 12, 2015
    Publication date: August 9, 2018
    Inventors: Gang LIN, Carl NATHAN, Pradeep K. SINGH
  • Patent number: 9988421
    Abstract: The compounds of the present invention are represented by the following compounds having Formula (I) where the substituents R1-R10, X, Y, k, m, n, q, and s are as defined herein. These compounds are used in the treatment of cancer, immunologic disorders, autoimmune disorders, neurodegenerative disorders, or inflammatory disorders or for providing immunosuppression for transplanted organs or tissues.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: June 5, 2018
    Assignee: Cornell University
    Inventors: Gang Lin, Carl Nathan, Aihao Ding, Xiaojing Ma
  • Publication number: 20170121366
    Abstract: The compounds of the present invention are represented by the following compounds having Formula (I) where the substituents R1-R10, X, Y, k, m, n, q, and s are as defined herein. These compounds are used in the treatment of cancer, immunologic disorders, autoimmune disorders, neurodegenerative disorders, or inflammatory disorders or for providing immunosuppression for transplanted organs or tissues.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 4, 2017
    Inventors: Gang LIN, Carl NATHAN, Aihao DING, Xiaojing MA
  • Publication number: 20150322087
    Abstract: This invention provides cephalosporin derivatives for killing or inhibiting the spread of microorganisms such as non-replicating Mycobacterium tuberculosis and in the treatment of infectious disease.
    Type: Application
    Filed: November 4, 2013
    Publication date: November 12, 2015
    Inventors: Jeffrey Aube, Carl Nathan, Robert Smith, Ben S. Gold, Paul Hanson, Chunjing Liu, Lester Allen Mitscher, Maneesh Pingle, Frank John Schoenen
  • Patent number: 8951992
    Abstract: The present invention is directed to methods and compounds for inhibiting bacterial growth and treating a bacterial infection in a subject. These methods involve providing an inhibitor of intrabacterial pH homeostasis, including inhibitors of the Mycobacterium tuberculosis Rv3671c gene encoded membrane protease. Methods for identifying novel compounds that disrupt intrabacterial pH homeostasis and their use for inhibiting bacterial growth and treating a bacterial infection in a subject are also disclosed.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: February 10, 2015
    Assignee: Cornell University
    Inventors: Carl Nathan, Sabine Ehrt, Omar Vandal, Crystal Darby
  • Publication number: 20110190234
    Abstract: The present invention is directed to methods and compounds for inhibiting bacterial growth and treating a bacterial infection in a subject. These methods involve providing an inhibitor of intrabacterial pH homeostasis, including inhibitors of the Mycobacterium tuberculosis Rv3671c gene encoded membrane protease. Methods for identifying novel compounds that disrupt intrabacterial pH homeostasis and their use for inhibiting bacterial growth and treating a bacterial infection in a subject are also disclosed.
    Type: Application
    Filed: July 20, 2009
    Publication date: August 4, 2011
    Applicant: CORNELL UNIVERSITY
    Inventors: Carl Nathan, Sabine Ehrt, Omar Vandal, Crystal Darby
  • Patent number: 7977366
    Abstract: The present invention relates to a method of treating an inflammatory disorder in a subject with an effective amount of compound having the general formula (I) as described in the present application, under conditions effective to treat the inflammatory disorder. The present invention also relates to a method of inhibiting respiratory burst in neutrophils without inhibiting degranulation in or bacterial killing by the neutrophils by contacting neutrophils with the compounds described above.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: July 12, 2011
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hyunsil Han, Gang Lin, Carl Nathan
  • Publication number: 20110118274
    Abstract: The present invention relates to proteasome inhibitors and their use in methods of treating a subject for a pathogen infection or cancer. The methods involve administering to the subject a compound of Formula (I). (I) where: Q is Formula or Formula, where the crossing dashed line illustrates the bond formed joining Q to the rest of the compound of Formula (I). The remainder of substituents of the compound of Formula (I) are defined in the present application.
    Type: Application
    Filed: August 25, 2008
    Publication date: May 19, 2011
    Applicant: CORNELL RESEARCH FOUNDATION, INC.
    Inventors: Carl Nathan, Gang Lin
  • Patent number: 7627000
    Abstract: Methods and apparatus for efficiently managing third-party data communication channel (DCC) channels using an optical network element without an OSI stack in conjunction with an external router are disclosed. According to one aspect of the present invention, a gateway network element includes a first port that receives a signal from a network element having a stack associated with a first protocol. The signal includes information contained in a DCC channel. The gateway network element also includes a retrieving mechanism that extracts the information contained in the DCC channel, a second port that supports a point-to-point-over-Ethernet (PPPoE) session with an external router, and a sending mechanism that send the extracted information using the second port through the use of a second protocol.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: December 1, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Carl Nathan Buckles, Michael W. Truskowski
  • Patent number: 7427595
    Abstract: The invention is directed to compositions and methods for wound healing and controlling inflammation that involve proepithelin, with or without secretory leukocyte protease inhibitor (SLPI).
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: September 23, 2008
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Jing Zhu, Aihao Ding, Carl Nathan
  • Publication number: 20070202118
    Abstract: The present invention relates to methods of preventing and treating tuberculosis in a subject infected with Mycobacterium tuberculosis. The method involves inhibiting AhpD in the subject under conditions effective to make the pathogen susceptible to antimicrobial reactive nitrogen intermediates or reactive oxygen intermediates. The present invention also relates to methods of preventing and treating tuberculosis in a subject infected with Mycobacterium tuberculosis involving inhibiting dihydrolipoamide dehydrogenase or dihydrolipoamide succinyltransferase in Mycobacterium tuberculosis in the subject under conditions effective to make the pathogen susceptible to antimicrobial reactive nitrogen intermediates or reactive oxygen intermediates. Also disclosed are methods for identifying candidate compounds suitable for treatment or prevention of tuberculosis.
    Type: Application
    Filed: May 2, 2007
    Publication date: August 30, 2007
    Applicant: CORNELL RESEARCH FOUNDATION, INC.
    Inventors: Carl NATHAN, Christopher LIMA, Ruslana BRYK
  • Publication number: 20070021448
    Abstract: The present invention relates to a method of treating an inflammatory disorder in a subject with an effective amount of compound having the general formula (I) as described in the present application, under conditions effective to treat the inflammatory disorder. The present invention also relates to a method of inhibiting respiratory burst in neutrophils without or inhibiting degranulation in or bacterial killing by the neutrophils by contacting neutrophils with the compounds described above.
    Type: Application
    Filed: October 14, 2004
    Publication date: January 25, 2007
    Inventors: Hyunsil Han, Gang Lin, Carl Nathan
  • Patent number: 5850004
    Abstract: The present invention provides an inducible nitric oxide synthase ("iNOS")-deficient transgenic mouse, novel replacement vectors designed for the disruption of the iNOS gene, embryonic stem (ES) cells which are singly allelic relative to the deficient iNOS locus, a host cell line or cell clone carrying a congenitally altered iNOS gene, and a method of producing such a transgenic mouse.The iNOS-deficient transgenic mice can be used to evaluate and/or test their susceptibility to infectious or tumorigenic challenge, autoimmunity, septic shock and inflammatory and allergic diseases.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: December 15, 1998
    Assignees: Cornell Research Foundation, Inc., Merck & Co., Inc.
    Inventors: John MacMicking, Carl Nathan, John S. Mudgett