Patents by Inventor Yesh Sachdeva

Yesh Sachdeva 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).

  • 2-alkoxy estradiols and derivatives thereof
    Patent number: 6136992
    Abstract: Compounds represented by the following structural formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification. The compounds are disclosed as useful in the treatment of various forms of cancer.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: October 24, 2000
    Assignees: The United States of America as represented by the Department of Health and Human Services, Pharm-Eco Laboratories, Incorporated
    Inventors: Siya Ram, Ravi Varma, Yesh Sachdeva
  • Synthesis of 2-alkoxyestradiols
    Patent number: 6054598
    Abstract: Disclosed is a method of preparing a compound represented by the following structural formula: ##STR1## The method comprises reacting bromine (Br.sub.2) and an aliphatic organic acid with a compound represented by the following structural formula: ##STR2## R.sub.1 and R.sub.2 are each independently a hydroxyl protecting group.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: April 25, 2000
    Assignee: Pharm-Eco Laboratories, Inc.
    Inventors: Yesh Sachdeva, Siya Ram
  • Synthesis of 2-alkoxyestradiols
    Patent number: 6051726
    Abstract: Disclosed is a method of preparing a compound represented by the following structural formula: ##STR1## The method comprises reacting bromine (Br.sub.2) and an aliphatic organic acid with a compound represented by the following structural formula: ##STR2## R.sub.1 and R.sub.2 are each independently a hydroxyl protecting group.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: April 18, 2000
    Assignee: Pharm-Eco Laboratories, Inc.
    Inventors: Yesh Sachdeva, Siya Ram