Patents by Inventor Achampeta Rathan Prasad

Achampeta Rathan Prasad 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).

  • Preparation of bile acids and intermediates thereof
    Patent number: 11008363
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 18, 2021
    Assignee: Allergan Sales, LLC
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Methods for the purification of deoxycholic acid
    Patent number: 10981946
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 20, 2021
    Assignee: Allergan Sales, LLC
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • PREPARATION OF BILE ACIDS AND INTERMEDIATES THEREOF
    Publication number: 20200317716
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: April 23, 2020
    Publication date: October 8, 2020
    Applicant: ALLERGAN SALES, LLC
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Preparation of bile acids and intermediates thereof
    Patent number: 10633412
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 28, 2020
    Assignee: Allergan Sales, LLC
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID
    Publication number: 20200095274
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Application
    Filed: October 2, 2019
    Publication date: March 26, 2020
    Applicant: ALLERGAN SALES, LLC
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • Methods for the purification of deoxycholic acid
    Patent number: 10472384
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: November 12, 2019
    Assignee: ALLERGAN SALES, LLC
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID
    Publication number: 20190135855
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Application
    Filed: May 25, 2018
    Publication date: May 9, 2019
    Applicant: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, JR.
  • PREPARATION OF BILE ACIDS AND INTERMEDIATES THEREOF
    Publication number: 20190048037
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 14, 2019
    Applicant: Kythera Biopharmaceuticals, Inc.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Preparation of bile acids and intermediates thereof
    Patent number: 10053486
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: August 21, 2018
    Assignee: Kythera Biopharmaceuticals, Inc.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Methods for the purification of deoxycholic acid
    Patent number: 10005813
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 26, 2018
    Assignee: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID
    Publication number: 20170320905
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 9, 2017
    Applicant: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • Methods for the purification of deoxycholic acid
    Patent number: 9683007
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This inversion is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: June 20, 2017
    Assignee: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, Jr.
  • PREPARATION OF BILE ACIDS AND INTERMEDIATES THEREOF
    Publication number: 20150299245
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 22, 2015
    Applicant: KYTHERA BIOPHARMACEUTICALS, INC.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen,, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Preparation of bile acids and intermediates thereof
    Patent number: 9150607
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: October 6, 2015
    Assignee: KYTHERA BIOPHARMACEUTICALS, INC.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID
    Publication number: 20150141679
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxysteroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This inversion is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 21, 2015
    Applicant: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, JR.
  • PREPARATION OF BILE ACIDS AND INTERMEDIATES THEREOF
    Publication number: 20130267721
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: January 28, 2013
    Publication date: October 10, 2013
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID
    Publication number: 20130137884
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-?-hydroxy-steroids from ?-9,11-ene, 11-keto or 11-hydroxy-?-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
    Type: Application
    Filed: December 17, 2010
    Publication date: May 30, 2013
    Inventors: Robert M. Moriarty, Achampeta Rathan Prasad, John Gregory Reid, Roy A. Swaringen, JR.
  • Preparation of bile acids and intermediates thereof
    Patent number: 8367852
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: February 5, 2013
    Assignee: Kythera Biopharmaceuticals, Inc.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Preparation of bile acids and intermediates thereof
    Patent number: 8362285
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: January 29, 2013
    Assignee: Kythera Biopharmaceuticals, Inc.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • PREPARATION OF BILE ACIDS AND INTERMEDIATES THEREOF
    Publication number: 20110224448
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 15, 2011
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo