Patents by Inventor ANAND MAHADEV

ANAND MAHADEV 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).

  • Hybrid substrate carrier
    Patent number: 10777442
    Abstract: Embodiments of a hybrid substrate carrier are provided herein. In some embodiments, a substrate carrier includes: a carrier ring having an inner ledge adjacent a central opening of the carrier ring; and a carrier plate having a diameter greater than central opening and configured to rest upon the inner ledge, wherein the carrier plate includes an electrode disposed beneath a support surface to electrostatically clamp a substrate to the support surface of the carrier plate.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: September 15, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Shoju Vayyapron, Anand Mahadev, Shankeerthan Kalyanasundaram, Eng Sheng Peh
  • DEPOSITION RING FOR PROCESSING REDUCED SIZE SUBSTRATES
    Publication number: 20190259647
    Abstract: Embodiments of a process kit for processing reduced size substrates are provided herein. In some embodiments, a process kit includes a deposition ring having an annular body; and a plurality of protrusions extending upwardly from the annular body and disposed about and equidistant from a central axis of the annular body, wherein an angle between a first protrusion and a second protrusion is between about 140° and about 180°.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 22, 2019
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, FANG JIE LIM, KARRTHIK PARATHITHASAN, ANAND MAHADEV, SHOJU VAYYAPRON, CHAI BOON XIAN
  • PROCESS KIT FOR PROCESSING REDUCED SIZED SUBSTRATES
    Publication number: 20190259635
    Abstract: Embodiments of a process kit for processing reduced size substrates are provided herein. In some embodiments, a process kit includes a substrate carrier having a pocket configured to hold a substrate, wherein the pocket extends partially through a thickness of the substrate carrier; and wherein the pocket includes an annular trench disposed at a periphery of a floor of the pocket.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 22, 2019
    Inventors: KARRTHIK PARATHITHASAN, FANG JIE LIM, ANAND MAHADEV, SHOJU VAYYAPRON, SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH
  • Process for the preparation of fidaxomicin
    Patent number: 10119158
    Abstract: The present invention provides an improved process for the preparation of fidaxomicin by culturing Actinoplanes deccanensis in the culture medium of the invention wherein the fidaxomicin is produced in a yield of greater than 500 mg/L broth. The present invention also provides a whole broth extraction process for the isolation of fidaxomicin from the fermentation broth. The present invention also provides fidaxomicin having purity of greater than 97% area by HPLC.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: November 6, 2018
    Assignee: CONCORD BIOTECH LIMITED
    Inventors: Ankur Sudhir Vaid, Mitesh Jagdishkumar Patel, Dhimant Punjalal Mehta, Anand Mahadev Dhiman, Jayesh Chandubhai Patel, Traunkant Parshuram Sharma
  • HYBRID SUBSTRATE CARRIER
    Publication number: 20180144969
    Abstract: Embodiments of a hybrid substrate carrier are provided herein. In some embodiments, a substrate carrier includes: a carrier ring having an inner ledge adjacent a central opening of the carrier ring; and a carrier plate having a diameter greater than central opening and configured to rest upon the inner ledge, wherein the carrier plate includes an electrode disposed beneath a support surface to electrostatically clamp a substrate to the support surface of the carrier plate.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 24, 2018
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, SHOJU VAYYAPRON, ANAND MAHADEV, SHANKEERTHAN KALYANASUNDARAM, ENG SHENG PEH
  • AN IMPROVED PROCESS FOR THE PREPARATION OF FIDAXOMICIN
    Publication number: 20160083764
    Abstract: The present invention provides an improved process for the preparation of fidaxomicin by culturing Actinoplanes deccanensis in the culture medium of the invention wherein the fidaxomicin is produced in a yield of greater than 500 mg/L broth. The present invention also provides a whole broth extraction process for the isolation of fidaxomicin from the fermentation broth. The present invention also provides fidaxomicin having purity of greater than 97% area by HPLC.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 24, 2016
    Inventors: Ankur Sudhir Vaid, Mitesh Jagdishkumar Patel, Dhimant Punjalal Mehta, Anand Mahadev Dhiman, Jayesh Chandubhai Patel, Traunkant Parshuram Sharma