Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...
Reexamination Certificate
2011-01-04
2011-01-04
Rao, Manjunath N (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Blood proteins or globulins, e.g., proteoglycans, platelet...
C530S350000, C530S412000, C530S415000, C530S418000
Reexamination Certificate
active
07863420
ABSTRACT:
The invention relates to a method for separating fibronectin from plasma fractions by adjusting a pH value of less than 5.4 such that fibronectin is precipitated and extracted from the solution.
REFERENCES:
patent: 4341764 (1982-07-01), Wallace et al.
patent: 4774323 (1988-09-01), Newman et al.
patent: 4789733 (1988-12-01), Winkelman
patent: 5128245 (1992-07-01), Greenberg et al.
patent: 5408039 (1995-04-01), Burnouf-Radosevich et al.
patent: 5441635 (1995-08-01), Ichitsuka et al.
patent: 5710254 (1998-01-01), Newman et al.
patent: 6465624 (2002-10-01), Fischer et al.
patent: 2007/0135619 (2007-06-01), Kretschmar et al.
patent: 2007/0299250 (2007-12-01), Kretschmar et al.
Zykova T A et al., “A Simple and Effective Additional Step in Purification of Bovine Blood Serum Fibronectin”, XP002352960, BIOSIS Database Accession No. PREV19847804777 (1983).
Written Opinion of the International Searching Authority issued in PCT/EP05/009730 (PCT/ISA/237).
Federici, Augusto B., “The Factor VIII/von Willebrand Factor Complex: Basic and Clinical Issues”, J. Hematology, vol. 88, suppl. 9, pp. 3-12 (May 2003).
Gorman, J. J. et al., “Studies on the Structure and Subunit Composition of Human Antihaemophilic Factor”, Thrombosis Research, vol. 12, pp. 341-352 (1978).
Saundry, R. H. et al., “Chromatography of vWF on Dextran Sulphate Sepharose”, Thrombosis Research, vol. 48, pp. 641-652 (1987).
Janson, J.C. et al. (editors), “Protein Purification: Principles, High Resolution Methods, and Applications”, Second edition, Wiley-Liss, NY, pp. 190-191, 199-200 (1998).
Bernardi, Giorgio, “Chromatography of Proteins on Hydroxyapatite”, Methods in Enzymology, vol. 27, pp. 471-479 (1973).
Barington, K. A. et al., “A Very High Purity Von Willebrand Factor Preparation Containing High Molecular Weight Multimers”, Vox Sanguinis, vol. 76, pp. 85-89 (Mar. 1999).
Lethagen, S. et al., “A Comparative In Vitro Evaluation of Six Von Willebrand Factor Concentrates”, Haemophilia, vol. 10, No. 3, pp. 243-249 (May 2004).
Burnouf-Radosevich, M. et al., “Chromatographic Preparation of a Therapeutic Highly Purified Von Willebrand Factor Concentrate from Human Cryoprecipitate”, Vox Sanguinis, vol. 62, No. 1, pp. 1-11 (1992).
Veyradier, A. et al., “Laboratory Diagnosis of Von Willebrand Disease”, vol. 28, No. 4, pp. 201-210 (Dec. 1998).
Mumby et al., Journal of Cell Biology, 1984, vol. 98: 646-652.
Labou, Journal of Chromatography B, 2003, vol. 790: 67-78.
Dumas et al., Journal of Biological Chemistry, May 28, 2004, vol. 279: 23327-23334.
Zardi et al., European Journal of Biochemistry, 1985, vol. 146: 571-579.
Schroder et al., Analytical Biochemistry, 2003, vol. 313: 1760178.
Daniel Marshak, Cold Spring Harbor Press, Strategies for Protein Purification and Characterization: A Laboratory Course Manual, 1996, p. 58.
Kretschmar Michael
Moeller Wolfgang
Biotest AG
Rao Manjunath N
Smith Chalin A.
Smith Patent Consulting LLC
Tsay Marsha M
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