Patents Assigned to Centre National de Transfusion Sanguine

Culture medium containing human albumin, process for the preparation of an injectable product from this medium, product obtained and its use, and composition obtained

Patent number: 5021349

Abstract: The present invention relates to a lymphoblastoid cell culture medium making it possible in particular to prepare products which can be administered to man by intravenous injection, the said culture medium containing, in addition to the constituent components of ISCOVE's medium, only human albumin as protein.

Type: Grant

Filed: June 11, 1987

Date of Patent: June 4, 1991

Assignee: Foundation Centre National de Transfusion Sanguine

Inventors: Xavier Drouet, Dominique Goossens, Philippe Rouger
Device for centrifuging liquids containing particles or cells in suspension

Patent number: 4315593

Abstract: A device for centrifuging liquid, inter alia for collecting particles or cells in suspension in the liquid. It comprises a vessel for the liquid to be centrifuged made of a material, for example PVC, such that the liquid sample is held inside it by electrostatic forces of attraction and/or by surface tension forces, even when the vessel is not rotating and its orifice is facing downwards.

Type: Grant

Filed: February 22, 1979

Date of Patent: February 16, 1982

Assignee: Centre National de Transfusion Sanguine

Inventor: Claude Matte
Method of detecting or identifying virus antigens, erythrocyte or cell antigens or antibodies in a biological medium

Patent number: 4297104

Abstract: A method for detecting or identifying virus antigens or erythrocyte or cell antigens or antibodies in a biological medium.

Type: Grant

Filed: February 23, 1979

Date of Patent: October 27, 1981

Assignee: Centre National de Transfusion Sanguine

Inventor: Matte Claude

Culture medium containing human albumin, process for the preparation of an injectable product from this medium, product obtained and its use, and composition obtained

Device for centrifuging liquids containing particles or cells in suspension

Method of detecting or identifying virus antigens, erythrocyte or cell antigens or antibodies in a biological medium