Patents by Inventor Chris R. Rasmussen

Chris R. Rasmussen 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).

  • Diaza-cyclic derivatives of guanidine
    Patent number: 4182865
    Abstract: 5-Membered 1,3-diazacarbocyclic derivatives of guanidine having hypoglycemic activity.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: January 8, 1980
    Assignee: McNeil Laboratories, Inc.
    Inventor: Chris R. Rasmussen
  • 2-Benzhydrylimino-imidazolidines
    Patent number: 4174401
    Abstract: Novel 2-benzhydrylimino-1,3-diazacarbocyclic compounds of the formula ##STR1## wherein R' and R" independently are selected from the group consisting of hydrogen and methyl, X and Y independently are selected from the group consisting of hydrogen, lower alkoxy, lower alkyl and halo, and n is an integer of from 2 to 4, inclusive; and their acid addition salts are disclosed. Compounds have antisecretory properties. Certain of the compounds also have hypoglycemic properties.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: November 13, 1979
    Assignee: McNeil Laboratories, Incorporated
    Inventor: Chris R. Rasmussen
  • Benzhydryl guanidines
    Patent number: 4161541
    Abstract: Benzhydryl derivatives of guanidine (Formula I) having blood sugar lowering activity; pharmaceutical hypoglycemic compositions thereof and methods of administering same to hyperglycemic individuals.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: July 17, 1979
    Assignee: McNeil Laboratories, Inc.
    Inventor: Chris R. Rasmussen