Patents by Inventor Lena hman

Lena hman 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).

  • Eye drops composition
    Patent number: 4642305
    Abstract: An eye drops composition containing estradiol-17beta dissolved therein or in a crystalline form, said composition being suitable for treating chronic catarrh disorders of the ocular conjunctiva, that is chronic conjunctivitis simplex.
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: February 10, 1987
    Assignee: Pharmacia AB
    Inventors: Elof Johansson, Lena hman