Improved Cell Cultivation Process - EP2563906

The patent EP2563906 was granted to Novartis on Nov 8, 2017. The application was originally filed on Apr 25, 2011 under application number EP11715933A. The patent is currently recorded with a legal status of "Revoked".

EP2563906

NOVARTIS
Application Number
EP11715933A
Filing Date
Apr 25, 2011
Status
Revoked
Oct 28, 2024
Grant Date
Nov 8, 2017
External Links
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Patent Summary

Patent Family

Patent Family

Patent Oppositions (7)

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F HOFFMANN LA ROCHEAug 8, 2018VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE
MAIWALDAug 8, 2018-ADMISSIBLE
NEUEFEINDAug 8, 2018MAIWALDADMISSIBLE
WEINZIERLAug 8, 2018SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
GRAF VON STOSCHAug 7, 2018GRAF VON STOSCHADMISSIBLE
STRAWMANAug 7, 2018D YOUNGADMISSIBLE
DEHNSAug 3, 2018DEHNSADMISSIBLE

Patent Citations (41) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0764719
DESCRIPTIONEP1373547
DESCRIPTIONEP1575998
DESCRIPTIONEP1757700
DESCRIPTIONEP1789571
DESCRIPTIONUS2003190710
DESCRIPTIONUS2004214289
DESCRIPTIONUS2005019859
DESCRIPTIONUS2008081356
DESCRIPTIONUS5856179
DESCRIPTIONWO0036092
DESCRIPTIONWO02101019
DESCRIPTIONWO2006026445
INTERNATIONAL-SEARCH-REPORTEP1757700
INTERNATIONAL-SEARCH-REPORTUS2005019859
OPPOSITIONEP1757700
OPPOSITIONUS2005019859
OPPOSITIONUS2006148074
OPPOSITIONUS2007184529
OPPOSITIONUS2008070280
OPPOSITIONUS2008081356
OPPOSITIONUS2008108553
OPPOSITIONUS2008182297
OPPOSITIONUS2008269132
OPPOSITIONUS2009123975
OPPOSITIONUS5122469
OPPOSITIONUS5672502
OPPOSITIONUS5871999
OPPOSITIONUS6924124
OPPOSITIONWO2006026408
OPPOSITIONWO2006026445
OPPOSITIONWO2006026447
OPPOSITIONWO2008013809
OPPOSITIONWO2008055260
OPPOSITIONWO2008121616
OPPOSITIONWO2008131374
OPPOSITIONWO2008141207
OPPOSITIONWO2011134919
OPPOSITIONWO8700195
OPPOSITIONWO9512664
OPPOSITIONWO9845411

Non-Patent Literature (NPL) Citations (45) New

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

Citation PhaseReference TextLink
DESCRIPTION- CHEN ET AL., J BIOSCI BIOENG., (2004), vol. 97, no. 4, pages 239 - 43-
DESCRIPTION- KAO, GENETICS, (1967), vol. 55, pages 513 - 524-
DESCRIPTION- KAO, PNAS, (1968), vol. 60, pages 1275 - 1281-
DESCRIPTION- KUWAE ET AL., JOURNAL OF BIOSCIENCE AND BIOENGINEERING, (2005), vol. 100, pages 502 - 510-
DESCRIPTION- PUCK, J. EXP. MED., (1958), vol. 108, pages 945 - 959-
DESCRIPTION- SAUER, BIOTECHNOLOGY AND BIOENGINEERING, (2000), vol. 67, pages 586 - 597-
DESCRIPTION- WEIDEMANN ET AL., CYTOTECHNOLOGY, (1994), vol. 15, no. 1-3, pages 111 - 6-
DESCRIPTION- YOON ET AL., BIOTECHNOLOGY AND BIOENGINEERING, (2004), vol. 89, pages 346 - 358-
EXAMINATION- YOON S K ET AL, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", ENZYME AND MICROBIAL TECHNOLOGY, STONEHAM, MA, US, vol. 39, no. 3, ISSN 0141-0229, (20060703), pages 362 - 365, (20060703), XP027948954-
EXAMINATION- EVELYN TRUMMER ET AL, "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancing the volumetric productivity of batch processes using Epo-Fc expressing CHO cells", BIOTECHNOLOGY AND BIOENGINEERING, WILEY & SONS, HOBOKEN, NJ, US, vol. 94, no. 6, doi:10.1002/BIT.20958, ISSN 0006-3592, (20060820), pages 1045 - 1052, (20060530), XP002651719
INTERNATIONAL-SEARCH-REPORT- GOMEZ NATALIA ET AL, "Effect of Temperature, pH, Dissolved Oxygen, and Hydrolysate on the Formation of Triple Light Chain Antibodies in Cell Culture", BIOTECHNOLOGY PROGRESS, (201009), vol. 26, no. 5, ISSN 8756-7938(print), pages 1438 - 1445, XP002638898 [AP] 1-18
INTERNATIONAL-SEARCH-REPORT- SATOSHI OGUCHI ET AL, "pH Condition in temperature shift cultivation enhances cell longevity and specific hMab productivity in CHO culture", CYTOTECHNOLOGY, KLUWER ACADEMIC PUBLISHERS, DO, (20070308), vol. 52, no. 3, doi:DOI:10.1007/S10616-007-9059-2, ISSN 1573-0778, pages 199 - 207, XP019499827 [A] 1-18 * Page 200, Materil and methods: Cell culture. Pages 201-22, Results: effect of the pH..., Fig. 1 and Discussion. *
OPPOSITION- "3 Medium Development", Burgener A; Butler M, Cell Culture Technology For Pharmaceutical And Cell -Based Therapies, TAYLOR & FRANCIS, (20060101), pages 41 - 79, XP055454641-
OPPOSITION- Anonymous, "Insulin, Human, Recombinant Expressed in E. coli - Product lnformation", Sigma, (19990121), page 2pp, XP055510766-
OPPOSITION- "CHAPTER 12: PEPTIDE UND PROTEINE", E. Breitmaier and G. Jung, Organische Chemie II, Georg Thieme Verlag, (19830000), XP055454129-
OPPOSITION- HAMILTON W G; HAM R G, "CLONAL GROWTH OF CHINES HAMSTER CELL LINES IN PROTEIN-FREE MEDIA", In Vitro, (19770000), vol. 13, no. 9, pages 537 - 547, XP001042206-
OPPOSITION- Jason J. Osman, John Birch, Julie Varley, "The Response of GS-NSO Myeloma Cells to pH Shifts and pH Perturbations", Biotechnology and Bioengineering, (20011005), vol. 75, no. 1, pages 63 - 73, XP055510846-
OPPOSITION- Richard FIKE, "Nutrient Supplementation Strategies for Biopharmaceutical Production, Part 2", BioProcess International, (20091200), pages 46 - 52, XP055510838-
OPPOSITION- Sanjay D. Patel, Eleftherios T. Papoutsakis, Jane N. Winter, William M. Miler, "The Lactate Issue Revisited: Novel Feeding Protocols To Examine Inhibition of Cell Proliferation and Glucose Metabolism in Hematopoietic Cell Cultures", Biotechnol. Prog., (20000000), vol. 16, pages 885 - 892, XP055510772-
OPPOSITION- Sung Hyun Kim; Gyun Min Lee, "Differences in Optimal pH and Temperature for Cell Growth and Antibody Production Between Two Chinese Hamster Ovary Clones Derived from the Same Parental Clone", J. Microbiol. Biotechnol,, (20070000), vol. 17, no. 5, pages 712 - 720, XP055414758-
OPPOSITION- RYLL THOMAS; ET AL, "Performance of small-scale CHO perfusion cultures using an acoustic cell filtration device for cell retention: Characterization of separation efficiency and impact of perfusion on product quality", Biotechnology and Bioengineering, (20000820), vol. 69, no. 4, pages 440 - 448, XP002212465
OPPOSITION- TRUMMER, E. et al., "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancing the volumetric productivity of batch processes using Epo-Fc expressing CHO cells", Biotechnology and Bioengineering,, (20060530), vol. 94, no. 6, pages 1045 - 1052, XP002651719
OPPOSITION- TRUMMER et al., "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancing the volumetric productivity of batch processes using Epo-Fc expressing CHO cells", Biotechnol. Bioeng., (20060530), vol. 94, no. 6, pages 1045 - 1052, XP002651719
OPPOSITION- TRUMMER et al., "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancing the volumetric productivity of batch processes using Epo-Fc expressing CHO cells", Biotechnology and Bioengineering, (20060530), vol. 94, no. 6, pages 1045 - 1052, XP002651719
OPPOSITION- TRUMMER et al., "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancing the volumetric productivity of batch processes using Epo-Fc expressing CHO cells", Biotechnology and Bioengineering, (20060820), vol. 94, no. 6, pages 1045 - 1052, XP002651719
OPPOSITION- TRUMMER et al., "Process parameter shifting: Part I. Effect of DOT, pH, and temperature on the performance of Epo-Fc expressing CHO cells cultivated in controlled batch bioreactors", Biotechnology and Bioengineering, (20060530), vol. 94, no. 6, pages 1033 - 1044, XP002486305
OPPOSITION- TRUMMER EVELYN; ET AL, "Process parameter shifting: Part I. Effect of DOT, pH, and temperature on the performance of Epo-Fc expressing CHO cells cultivated in controlled batch bioreactors", Biotechnology and Bioengineering, (20060820), vol. 94, no. 6, pages 1033 - 1044, XP002486305
OPPOSITION- AHN et al., "Effect of culture temperature on erythropoietin production and glycosylation in a perfusion culture of recombinant CHO cells", Biotechnology and Bioengineering, (20081215), vol. 101, no. 6, pages 1234 - 1244, XP055510834
OPPOSITION- Michael C. Borys, Nimish G. Dalal, Nicholas R. Abu-Absi, Sarwat F. Khattak, Ying Jing, Zizhuo Xing, Zheng Jian Li, "Effects of Culture Conditions on N-Glycolylneuraminic Acid (Neu5Gc) Content of a Recombinant Fusion Protein Produced in CHO Cells", Biotechnology and Bioengineering, vol. 105, no. 6, (20100415), pages 1048 - 1057, (20091228), XP055333158
OPPOSITION- Maria Elisa Rodrigues; Costa Ana Rita; Henriques Mariana; Azeredo Joana; Oliveira Rosã rio, "Technological progresses in monoclonal antibody production systems", Biotechnology Progress,, (20091230), vol. 26, no. 2, pages 332 - 351, XP055117107
OPPOSITION- Sung Kwan Yoon; Yong-Ho Ahn; Myeong Hyeon Jeong, "Effect of culture temperature on follicle-stimulating hormone production by Chinese hamster ovary cells in a perfusion bioreactor", Applied Microbiology and Biotechnology,, (20070503), vol. 76, no. 1, pages 83 - 89, XP019538802
OPPOSITION- Satoshi Oguchi; Hiroyuki Saito; Masayoshi Tsukahara; Haruhiko Tsumura, "pH Condition in temperature shift cultivation enhances cell longevity and specific hMab productivity in CHO culture", Cytotechnology, (20060000), vol. 52, no. 3, pages 199 - 207, XP019499827
OPPOSITION- Birch; Racher J R; A J, "Antibody production", Advanced Drug Delivery Reviews,, (20060807), vol. 58, no. 5-6, pages 671 - 685, XP005611421
OPPOSITION- Yoon; Kim S K; Song S H; Lee J Y; G M, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", Enzyme and Microbial Technology, (20060000), vol. 39, pages 362 - 365, XP005459366
OPPOSITION- Yoon; Kim S K; Song S H; Lee J Y; G M, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", Enzyme and Microbial Technology, (20060703), vol. 39, no. 3, pages 362 - 365, XP005459366
OPPOSITION- Yoon; Kim S K; Song S H; Lee J Y; G M, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", Enzyme and Microb. Tech., (20060703), vol. 39, no. 3, pages 362 - 365, XP005459366
OPPOSITION- Yoon S K; Kim S H; Song J Y; Lee G M, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", ENZYME AND MICROBIAL TECHNOLOGY,, (20060703), vol. 39, no. 3, pages 362 - 365, XP025095192
OPPOSITION- Yoon S K; Kim S H; Song J Y; Lee G M, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", Enzyme and Microbial Technology, (20060703), vol. 39, pages 362 - 365, XP025095192
OPPOSITION- Martin Schröder; Kathrin Matischak; Peter Friedl, "Serum- and protein-free media formulations for the Chinese hamster ovary cell line DUKXB11", Journal of biotechnology, (20040301), vol. 108, no. 3, pages 279 - 292, XP055073796
OPPOSITION- KAUFMAN RANDAL J; SWAROOP M; MURTHA-RIEL P, "Depletion of manganese within the secretory pathway inhibits O-linked glycosylation in mammalian cells", Biochemistry, (19940823), vol. 33, no. 33, pages 9813 - 9819, XP002454613
OPPOSITION- RODRIGUEZ et al., "Enhanced production of monomeric interferon-[beta] by CHO cells through the control of culture conditions", BIOTECHNOLOGY PROGRESS,, (20050000), vol. 21, pages 22 - 30, XP002572995
OPPOSITION- Kuwae; Ohda S; Tamashima T; Miki H; Kobayashi H; K, "Development of a fed-batch culture process for enhanced production of recombinant human antithrombin by Chinese hamster ovary cells", Journal of Bioscience and Bioengineering, (20051101), vol. 100, no. 5, pages 502 - 510, XP005226103
OPPOSITION- FENG LI; JOE X ZHOU; XIAOMING YANG; TIM TRESSEL; BRIAN LEE, "Current therapeutic antibody production and process optimisation", Bioprocessing Journal, (20050900), pages 1 - 8, XP002519952
OTHER- TRUMMER E. ET AL, "Process parameter shifting: Part II. Biphasic cultivation - A tool for enhancingthe volumetric productivity of batch processes using Epo-Fc expressing CHO cells", BIOTECHNOLOGY AND BIOENGINEERING, (20060820), vol. 94, no. 6, pages 1045 - 1052, XP002641719-
OTHER- YOON S.K. ET AL, "Biphasic culture strategy for enhancing volumetric erythropoietin productivity of Chinese hamster ovary cells", ENZYME AND MICROBIAL TECHNOLOGY, (20060703), vol. 39, no. 3, pages 362 - 365, XP005459366

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