Nova Patents
EP1577389A3

Magnetic pigment

Abstract

The invention relates to magnetic particles with a glass surface, methods for purifying a biological material, in particular of nucleic acids using glass particles in the presence of chaotropic salts, methods for isolating these biological materials and methods for concentrating biological materials and the transfer of biological materials from solutions with high concentration of salts in solutions with low concentration of salts.

Term

Term ended

Projected expiry passed 6 June 2016, 10.3 years ago.

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  4. Projected expiry
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Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited during
EP0389063A2CitesEuropean Patent Office (EPO)ASearch report
DE4307262A1CitesGermanyASearch report
WO9112079A1CitesWorld Intellectual Property Organization (WIPO)ASearch report
WO9504140A1CitesWorld Intellectual Property Organization (WIPO)ASearch report