Patents by Inventor Marvin Louis Lewbart

Marvin Louis Lewbart 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).

  • Derivatives of 5-androsten-17-ones and 5-androstan-17-ones
    Patent number: 5804576
    Abstract: Steroids of the formula: ##STR1## useful as cancer preventive agents, anti-obesity agents, anti-hyperglycemic agents, anti-aging agents, and anti-hypercholesterolemic agents and anti-auto-immune agents.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 8, 1998
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Arthur G. Schwartz, John R. Williams, Magid Abou-Gharbia, Ann R. Swern, Marvin Louis Lewbart
  • Steroids useful as anti-cancer and anti-obesity agents
    Patent number: 5744462
    Abstract: Compounds of the formulae: ##STR1## useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hypercholesterolemic agent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 28, 1998
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Arthur G. Schwartz, Marvin Louis Lewbart
  • Derivatives of 5-androsten-17 ones and 5-androstan-17-ones
    Patent number: 5714481
    Abstract: Steroids of the formula: ##STR1## useful as cancer preventive agents, anti-obesity agents, anti-hyperglycemic agents, anti-aging agents, and anti-hypercholesterolemic agents and anti-auto-immune agents.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 3, 1998
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Arthur G. Schwartz, John R. Williams, Magid Abou-Gharbia, Daniel Swern, deceased, Marvin Louis Lewbart
  • Steroids useful as anti-cancer and anti-obesity agents
    Patent number: 5700793
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 23, 1997
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Arthur G. Schwartz, Marvin Louis Lewbart
  • Steroids useful as anti-cancer and anti-obesity agents
    Patent number: 5696106
    Abstract: The present invention is directed to compounds of the formula. ##STR1## useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hypercholesterolemic agent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 9, 1997
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Arthur G. Schwartz, Marvin Louis Lewbart
  • Steroids useful as anti-cancer and anti-obesity agents
    Patent number: 5656621
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: August 12, 1997
    Assignee: Research Corporation Tech., Inc.
    Inventors: Arthur G. Schwartz, Marvin Louis Lewbart