Patents by Inventor Bertil Aberg

Bertil Aberg 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).

  • Patent number: 5879907
    Abstract: A structural gene coding for authentic human serum albumin, --optionally supplemented by an upstream triplet coding for methionine and optionally extended by a synthetic prepro.sup.x -leader-coding sequence--, wherein the codons of the nucleotide sequence have been selected with regard to a non-human host, e.g. yeast, chosen for expression of authentic human serum albumin, is disclosed.Additionally there is disclosed a method of producing said gene.There are also disclosed a recombinant DNA molecule comprising said strucural gene inserted into a vector, and a host transformed with said recombinant DNA molecule.Furthermore there are disclosed a method of producing authentic human serum albumin, an authentic human serum albumin resulting from said method, and a pharmaceutical composition comprising said resulting human serum albumin.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: March 9, 1999
    Assignees: Skandigen AB, MTA Szegedi Biologiai Kozpontja, Vepex Contractor Ltd.
    Inventors: Bertil Aberg, Andras Simoncsits, Miklos Kalman, Imre Cserpan, Gyorgy Bajszar
  • Patent number: 3953290
    Abstract: Disclosed are in vitro active cell growth factors that stimulate deoxyribonucleic acid synthesis in the cells, are polypeptide in chemical structure, having a molecular weight range of from 4,000 to 6,000 and an isoelectric range of from pH 4.3 to 5.3, are inert to about 72% aqueous ethanol containing by volume about 0.047% of concentrated hydrochloric acid, soluble in and precipitated from such acid aqueous ethanol solution by admixing in it 3.5 times its volume of a mixture of five parts of acetone with three parts of ethanol, and are soluble in about twice their weight of 20% formic acid.
    Type: Grant
    Filed: April 30, 1973
    Date of Patent: April 27, 1976
    Assignee: AB Kabi
    Inventors: Knut Oivind Uthne, Gustaf Bertil Aberg