Protein and process for isolating it
CA 1108535 A · Owner: Haupt, Heinz · Inventors: Bohn, Hans; Haupt, Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure:, A new protein which can be immunologically proved in the lysate of human erythrocytes and isolated therefrom and which has the following properties:, a protein proportion of 99% ? 1% preponderantly consisting, of .alpha.-amino-acids a carbohydrate proportion of 0.9% ? 0.5% a sedimentation coefficient of , of 6.88 ? 0.50 S a molecular weight of 160 000 ? 15 000 an iso-electric point of 5.5 ? 0.2, an electrophoretic mobility in the range of the .beta.1-globulins of the human serum, a specific immunological reaction with an antibody directed specifically against the protein, and a process for isolating it. The new protein is suitable as diagnostic agent and for the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.