Capture Purification Processes For Proteins Expressed In A Non-Mammalian System - EP2445924

The patent EP2445924 was granted to Amgen on Dec 13, 2023. The application was originally filed on Jun 24, 2010 under application number EP10729997A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2445924

AMGEN
Application Number
EP10729997A
Filing Date
Jun 24, 2010
Status
Patent Maintained As Amended
Nov 10, 2023
Publication Date
Dec 13, 2023
External Links
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Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS19770612204
DESCRIPTIONUS6660843
DESCRIPTIONUS7138370
DESCRIPTIONUS7511012
INTERNATIONAL-SEARCH-REPORTDE102005033250
INTERNATIONAL-SEARCH-REPORTUS5466377
OPPOSITIONWO2006036834
OPPOSITIONWO2006047340
OPPOSITIONWO2007022070
OPPOSITIONWO2009107129

Non-Patent Literature (NPL) Citations (11) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
EXAMINATION- RONNMARK J ET AL, "Construction and characterization of affibody-Fc chimeras produced in Escherichia coli", JOURNAL OF IMMUNOLOGICAL METH, ELSEVIER SCIENCE PUBLISHERS B.V.,AMSTERDAM, NL, (20020301), vol. 261, no. 1-2, doi:10.1016/S0022-1759(01)00563-4, ISSN 0022-1759, pages 199 - 211, XP004341280
OPPOSITION- Anonymous, "GE Healthcare Data File 11-0034-90 AC HiTrap MabSelect SuRe, HiTrap MabSelect, HiTrap MabSelect Xtra", Uppsala, Uppsala , (20070601), pages 1 - 8, URL: https://web.archive.org/web/20110109182033if_/https://www.gelifesciences.co.jp/catalog/pdf/11003490.pdf, (20181025), XP055519138
OPPOSITION- Anonymous, "Mab Select Sure product information sheet", GE Healthcare, (20070901), GE Healthcare , (20220413), XP055912264
OPPOSITION- Anonymous, "MEP HyperCel product information sheet ", BIOSEPRA, (20000701), BIOSEPRA , (20220413), XP055912261
OPPOSITION- Fisher et al, "The high throughput purification of Fc-fusion proteins", Process Biochemistry, GB , (20061201), vol. 41, no. 12, doi:10.1016/j.procbio.2006.06.010, ISSN 1359-5113, pages 2473 - 2476
OPPOSITION- RUDOLPH R., LILIE H., "IN VITRO FOLDING OF INCLUSION BODY PROTEINS.", The FASEB Journal, Federation of American Societies for Experimental Biology, US, US, (19960101), vol. 10., no. 01., ISSN 0892-6638, pages 49 - 56., XP000605154
OPPOSITION- LUTE et al., Journal of Chromatography A, (20080000), vol. 1205, pages 17 - 25, XP025348191
OPPOSITION- Fisher, S.M. Trail, D. Hecht, R.I., "The high throughput purification of Fc-fusion proteins", Process Biochemistry, Elsevier Ltd, GB, GB , (20061201), vol. 41, no. 12, doi:10.1016/j.procbio.2006.06.010, ISSN 1359-5113, pages 2473 - 2476, XP005717899
OPPOSITION- BERNARDEZ CLARK DE E, SCHWARZ E, RUDOLPH R, "INHIBITION OF AGGREGATION SIDE REACTIONS DURING IN VITRO PROTEIN FOLDING", Biomembranes: Transport theory : cells and model membranes, Elsevier, Academic Press, NL, NL , (19990101), vol. 309, doi:10.1016/S0076-6879(99)09017-5, ISBN 978-0-12-805382-9, pages 217 - 236, XP001106196
OPPOSITION- CLARK E D B, "Protein refolding for industrial processes.", Current Opinion in Biotechnology, LONDON, GB, GB , (20010401), vol. 12, no. 2, doi:10.1016/S0958-1669(00)00200-7, ISSN 0958-1669, pages 202 - 207, XP002485975
OPPOSITION- FAHRNER R L, ET AL, "Industrial Purification of Pharmaceutical Antibodies: Development, Operation, and Validation of Chromatography Processes", BIOTECHNOLOGY AND GENETIC ENGINEERING REVIEWS, INTERCEPT LTD., ANDOVER, GB, GB , (20010701), vol. 18, no. 12, doi:10.1080/02648725.2001.10648017, ISSN 0264-8725, pages I - 301-327, XP003035628

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