US 8,932,580 B2Granted

Methods for purification of bacterial cells and cell components

AssigneesHyglos Invest GmbH, Biomerieux

InventorsMichael Schutz, Renate Grassl, Roman Meyer, Sibylle Frick, Ingrid Robl, Thomas Zander, Stefan Miller

Life of this patent

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Abstract

The present invention relates to a method for the selective purification of bacterial cells and/or cell components, whereby the purification is performed by means of a solid support.

Claims4

Dependent claims

An isolated bacteriophage tail protein free of intact phage comprising a strep-tag, whereby the tag exhibits an amino acid sequence according to SEQ ID NO:

5, 6 or 7.

Dependencies are inferred from the claim text.

Facts

Application: 12/510,553Filed 28 Jul 2009 · division
Priority: DE 101 29 81524 Jun 2001
Published: US 2010/0047895 A125 Feb 2010
Granted: 13 Jan 2015
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C07K 14/005
Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof: from viruses
C12N 15/1013
By means of a solid support carrier, e.g. particles, polymers: by using magnetic beads
C12N 2795/10222
Podoviridae: new viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
Y10S 436/802
Chemistry: analytical and immunological testing: protein-bacteriophage conjugates

Family

PCT/DE02/02302Parent of this division · filed 24 Jun 2002
US 2010/0047895 A1Pre-grant publication · published 25 Feb 2010
Application10/482,235Parent of this division
US 7,579,142 B2Parent of this division
US 2004/0248298 A1Published application
US 8,932,580 B2This patent

From the US filing history. Foreign family members aren’t listed.

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