Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai
Reexamination Certificate
2003-09-10
2011-10-25
Audet, Maury (Department: 1654)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Peptide containing doai
C530S300000, C530S416000, C424S001690, C424S483000
Reexamination Certificate
active
08044017
ABSTRACT:
A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
REFERENCES:
patent: 5571720 (1996-11-01), Grandics et al.
patent: 5677171 (1997-10-01), Hudziak et al.
patent: 6339142 (2002-01-01), Basey et al.
patent: 6417355 (2002-07-01), Chapman et al.
patent: 6433144 (2002-08-01), Morris et al.
patent: 2001/0034053 (2001-10-01), Winge
patent: WO 98/30694 (1998-07-01), None
patent: WO 99/57134 (1999-11-01), None
patent: WO9957134 (1999-11-01), None
patent: WO 00/02921 (2000-01-01), None
patent: WO0002921 (2000-01-01), None
patent: WO 00/55184 (2000-09-01), None
Carter et al., “Humanization of an Anti-P185HER2 Antibody for Human Cancer Therapy” Proceedings of the National Academy of Sciences of USA, National Academy of Science, Washington, DC, US., 89(10):4285-4289 (1992), XP000275844, ISSN: 0027-8424.
Harris et al., “Identification of Multiple Sources of Charge Heterogeneity in a Recombinant Antibody” Journal of Chromatography B: Biomedical Sciences & Applications, Elsevier, Amsterdam, NL, 752(2):233-245 (2001), XP004317158, ISSN: 1570-0232.
Fukuoka, et al., “Studies of quality control of99mTc-labelled macroaggregated Albumin—part 1. Aggregation of non-mercaptalbumin and its conformation”, Nucl. Med. Biol., vol. 20, No. 5, pp. 643-648, (1993).
Kawaguchi, et al., “Rapid analysis of serum lactate dehydrogenase isoenzymes by high-performance ion-exchange chromotography”, Journal of Chromatography, 378:456-461, (1986).
Emery Jefferson C.
McDonald Paul J.
O'Leary Rhona
Arnold & Porter LLP
Audet Maury
Dreger Ginger R.
Genentech Inc.
Marschang Diane
LandOfFree
Protein purification does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Protein purification, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protein purification will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4295095