Patents by Inventor Edgar Eriksoo

Edgar Eriksoo 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).

  • N-aryl-1,2-dihydro-4-substituted-1-alkyl-2-oxo-quinoline-3-carboxamides
    Patent number: 4738971
    Abstract: This invention relates to novel heterocyclic carboxamides which increase the activity of the immune system and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds and methods of treatment therewith.
    Type: Grant
    Filed: April 16, 1985
    Date of Patent: April 19, 1988
    Assignee: Aktiebolaset Leo
    Inventors: Edgar Eriksoo, Eva B. M. Sandberg, Lars J. T. Stalhandske
  • Heterocyclic carboxamides, compositions containing such compounds, processes for their preparation and methods of treatment therewith
    Patent number: 4547511
    Abstract: This invention relates to novel heterocyclic carboxamides which increase the activity of the immune system and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds and methods of treatment therewith.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: October 15, 1985
    Assignee: Aktiebolaget Leo
    Inventors: Edgar Eriksoo, Eva B. Sandberg, Lars J. T. Stalhandske
  • Polycyclic amines and intermediates therefor
    Patent number: 4249002
    Abstract: This invention relates to a new method for the preparation of amines containing alkylene groups by using cyclic alkylene sulphuric esters, and novel intermediates for use in the method.The new method is useful for preparation of i.a. pharmaceuticals. The novel intermediates are useful i.a. as surfactants.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: February 3, 1981
    Assignee: Aktiebolaget Leo
    Inventor: Edgar Eriksoo
  • Process for polycyclic amines
    Patent number: 4249003
    Abstract: This invention relates to a new method for the preparation of amines containing alkylene groups by using cyclic alkylene sulphuric esters, and novel intermediates for use in the method.The new method is useful for preparation of i.a. pharmaceuticals. The novel intermediates are useful i.a. as surfactants.
    Type: Grant
    Filed: June 22, 1978
    Date of Patent: February 3, 1981
    Assignee: Aktiebolaget Leo
    Inventor: Edgar Eriksoo
  • Preparation of an antidepressant
    Patent number: 4172074
    Abstract: The present invention relates to a new and improved method for the preparation of the hydrochloride of 4'-chloro-2-{(3-(10,11-dihydro-5H-dibenz[b,f]azepinyl-(5))-propyl)-methyl- amino}-acetophenone, in the following called lofepramine hydrochloride. In the following, the free base is referred to as lofepramine.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: October 23, 1979
    Assignee: Aktiebolaget Leo
    Inventors: Edgar Eriksoo, Sten S. Kelfve
  • Antidepressant composition
    Patent number: 4061747
    Abstract: This invention relates to novel solid compositions, e.g., tablets, pills, dispersible powders, granules, or capsules, containing as active ingredient the compound 4'-chloro-2-{[3-(10,11-dihydro-5H-dibenz(b,f)-azepinyl-(5)-propyl]-methyla mino}-acetophenone hydrochloride (in the following referred to as lofepramine hydrochloride).
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: December 6, 1977
    Assignee: Aktiebolaget Leo
    Inventors: Edgar Eriksoo, Korfitz Bengt-Ingvar Ohlsson