Patents by Inventor Kaushik B. Patel

Kaushik B. Patel 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: 12121588
    Abstract: Optimizing production of selectively capped, and uncapped, cysteines on antibodies by manipulation of cell growth conditions including the deliberate depletion of cysteine and/or cystine in the cell culture process by way of media components, batch duration, or cell density to achieve efficient production of proteins including antibody-drug-conjugates (ADCs).; conjugating a TNB-capped cysteine-containing protein by reacting it with a reducing agent capable of detaching the TNB-capping moieties from the protein without significantly reducing antibody inter-chain sulfur bonds, and conjugating reduced sulfur bonds on the protein to a payload through a reactive linking moiety.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: October 22, 2024
    Assignee: PFIZER INC.
    Inventors: Kaushik Dutta, Jose Manuel Gomes, Frank W. Kotch, Vimalkumar B. Patel, Amarnauth Shastrie Prashad, Renee L. Procopio-Melino, Xiaotian Zhong
  • Patent number: 7639663
    Abstract: The present invention protocol offers guaranteed Quality of Service (QoS) for a predetermined number of circuits in a highly dynamic, scalable network. The present invention protocol employs a Time Division Multiple Access (TDMA) reservation scheme to transmit deterministic data (e.g., image data) to a destination, while utilizing a Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) contention scheme to support non-deterministic data traffic. The protocol operates over a link-state based routing protocol that reliably floods routing and resource reservation information to the nodes in the network. Moreover, the present invention capitalizes on certain properties of a radio, such as a RAKE type receiver, to enable simultaneous re-transmissions of resource and route reservation information to constructively interfere and enhance the strength and range of the signal.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: December 29, 2009
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Annita Nerses, Robert M. Wetstein, Kaushik B. Patel, Jon Schafer
  • Patent number: 7304981
    Abstract: A wireless communications network including multiple nodes, and a local node having GPS-based time for synchronization of time-of-day (TOD) in the network. The network includes at least the local node and a neighbor node communicating in the network. The local node includes a clock generator for generating a local TOD, and a time management unit, coupled to the clock generator, for adjusting the local TOD. A receiver in the local node receives from the neighbor node a message including a neighbor TOD. A counter in the local node computes and provides an integer value corresponding to a number of update values for synchronization of the neighbor TOD to the GPS-based time. A transmitter in the local node transmits to the neighbor node the integer value provided by the counter, whereby the time management unit adjusts the local TOD to the neighbor TOD and then transmits the adjusted local TOD and the integer value to the neighbor node for synchronization of the neighbor TOD to the GPS-based time.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: December 4, 2007
    Assignee: ITT Manufacturing Enterprises Inc.
    Inventors: Chang-June Yoon, Robert M. Wetstein, Kaushik B. Patel
  • Publication number: 20040047307
    Abstract: A wireless communications network including multiple nodes, and a local node having GPS-based time for synchronization of time-of-day (TOD) in the network. The network includes at least the local node and a neighbor node communicating in the network. The local node includes a clock generator for generating a local TOD, and a time management unit, coupled to the clock generator, for adjusting the local TOD. A receiver in the local node receives from the neighbor node a message including a neighbor TOD. A counter in the local node computes and provides an integer value corresponding to a number of update values for synchronization of the neighbor TOD to the GPS-based time. A transmitter in the local node transmits to the neighbor node the integer value provided by the counter, whereby the time management unit adjusts the local TOD to the neighbor TOD and then transmits the adjusted local TOD and the integer value to the neighbor node for synchronization of the neighbor TOD to the GPS-based time.
    Type: Application
    Filed: September 9, 2002
    Publication date: March 11, 2004
    Inventors: Chang-June Yoon, Robert M. Wetstein, Kaushik B. Patel