Patents by Inventor Rainer Albert

Rainer Albert 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).

  • Calcitonin derivatives
    Patent number: 5541159
    Abstract: Peptide derivatives selected from (i) a calcitonin peptide and a LHRH antagonist peptide modified by at least one sugar residue and/or at least one short polyhydroxy compound or derivative, and (ii) a calcitonin peptide modified by at least one formyl and/or at least C.sub.3-5 alkyl attached to an amino group other than a N-terminal amino group, and (iii) a calcitonin peptide modified by a combination of said substituents, with the provisos thati) when the calcitonin peptide comprises at least one sugar residue a), this sugar residue is attached by a coupling other than a direct N-glycosidic bond to an .omega.-amino group of an .omega.-amino substituted side chain in the 24 position, andii) when the LHRH antagonist comprises at least one sugar residue a), this sugar residue is an Amadori sugar residue attached by a coupling other than a direct N-glycosidic bond to an .omega.-amino group of an .omega.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: July 30, 1996
    Assignee: Sandoz Ltd.
    Inventors: Rainer Albert, Wilfried Bauer, Fran.cedilla.ois Cardinaux, Janos Pless