Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Recombinant dna technique included in method of making a...
Reexamination Certificate
2007-06-12
2007-06-12
Weber, Jon (Department: 1654)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Recombinant dna technique included in method of making a...
C435S255100, C435S255500, C435S804000, C530S350000, C530S412000, C530S416000, C530S418000, C530S422000
Reexamination Certificate
active
09766043
ABSTRACT:
A process is disclosed for releasing proteins from cells and/or inactivating viruses. In the process, a host cell containing a protein of interest is contacted with a solution of an effective amount of a detergent.
REFERENCES:
patent: 5011915 (1991-04-01), Yamazaki
patent: 5407810 (1995-04-01), Builder et al.
patent: 6821752 (2004-11-01), Sheppard
Piet, M.P.J. et al: “The use of tri(n-butyl)phosphate detergent mixtures to inactivate hepatitis viruses and human immunodeficiency virus in plasma and plasma's subsequent fractionation”TRANSFUSION(1990), 30(7), 591-598.
Horowitz, B. et al: “Inactivation of viruses in labile blood derivatives”TRANSFUSION(1985), 25(6), 516-522.
Horowitz, Bernard et al: “Solvent/Detergent-Treated Plasma: A Virus-Inactivated Substitute for Fresh Frozen Plasma”BLOOD(1992), 79(3), 826-831.
Helenius, Ari et al: “Solubilization of Membranes by Detergents”Biochimica et Biophysica Acta, 415 (1975), 29-79, BBA 85143, The Netherlands.
Potter et al: Production and Purification of the Heavy Chain Fragment C of Botulinum Neurotoxin, Serotype A, Expressed in the Methylotrophic YeastPichia pastoris; Protein Expression and Purification 19, 393-402 (2000).
Gabay et al: Purification ofLegionella pneumophilaMajor Outer Membrane Protein and Demonstration that It Is a Porin; Journal of Bacteriology, Apr. 1985, p. 85-91.
Farrell et al: Effects of Metallothionein on the Observed Copper Distribution in Cell Extracts; Journal of Inorganic Biochemistry, 49, 9-22 (1993).
Leimgruber et al: Development of improved cell lysis, solubilization and imaging approaches for proteomic analyses; Proteomics 2002, 2, 135-144.
Cregg et al: High-Level Expression and Efficient Assembly of Hepatitis B Surface Antigen in the Methylotrophic Yeast,Pichia pastoris; Bio/Technology, vol. 5, May 1987.
Potter et al: Production and Purification of the Heavy-Chain Fragment C of Botulinum Neurotoxin, Serotype B, Expressed in the Methylotrophic YeastPichia pastrois; Protein Expression and Purification 13, 357-365 (1998) Article No. PT980910.
Shepard, Scot R.: Recovery of intracellular recombinant proteins from the yeastPichia pastorisby cell permeabilization; Journal of Biotechnology 99 (2002) 149-160.
Dubberley F. Aaron
Mohamed Abdel A.
N.V. Organon
Weber Jon
LandOfFree
Methods and compositions for extracting proteins from cells does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods and compositions for extracting proteins from cells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and compositions for extracting proteins from cells will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3848152