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Method Of Production Of Recombinant Glycoproteins With Increased Circulatory Half-Life In Mammalian Cells - EP2661492

The patent EP2661492 was granted to The Johns Hopkins University on Oct 4, 2017. The application was originally filed on Jan 6, 2012 under application number EP12731900A. The patent is currently recorded with a legal status of "Revoked".

EP2661492

THE JOHNS HOPKINS UNIVERSITY
Application Number
EP12731900A
Filing Date
Jan 6, 2012
Status
Revoked
Mar 20, 2020
Grant Date
Oct 4, 2017
External Links
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I P S SERVICESJul 4, 2018CASALONGAADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2005123564
OPPOSITIONWO03061562
SEARCHUS2002045207
SEARCHWO03061562

Non-Patent Literature (NPL) Citations (16) 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- Handbook of Biochemistry: Section A Proteins, CRC PRESS, (1976), vol. I-
DESCRIPTION- Handbook of Biochemistry: Section A Proteins, CRC PRESS, (1976), vol. II-
DESCRIPTION- Worthington Enzyme Manual, WORTHINGTON BIOCHEMICAL CORP. FREEHOLD, N.J.-
INTERNATIONAL-SEARCH-REPORT- NGANTUNG ET AL., "RNA interference of sialidase improves glycoprotein sialic acid content consistency", BIOTECHNOLOGY AND BIOENGINEERING, (20060905), vol. 95, no. 1, pages 107 - 119, XP002416179
INTERNATIONAL-SEARCH-REPORT- KOLARICH ET AL., "Glycoproteomic characterization of butyrylcholinesterase from human plasma", PROTEOMICS, (2008), vol. 8, pages 254 - 263, XP055070002
INTERNATIONAL-SEARCH-REPORT- BRAGONZI ET AL., "A new chinese hamster ovary cell line expressing alpha2,6- sialyltransferase used as universal host for the production of human-like sialylated recombinant glycoproteins", BIOCHEMICA ET BIOPHYSICA ACTA, (2000), vol. 1474, pages 273 - 282, XP004276566
INTERNATIONAL-SEARCH-REPORT- CHITLARU ET AL., "Overloading and removal of N-glycosylation targets on human acetylcholinesterase: effects on glycan composition and circulatory residence time", BIOCHEMICAL JOURNAL, (2002), vol. 262, pages 619 - 631, XP055113019
INTERNATIONAL-SEARCH-REPORT- CHITLARU ET AL., "Modulation of circulatory residence of recombinant acetylcholinesterase through biochemical or genetic manipulation of sialylation levels", BIOCHEMICAL JOURNAL, (1998), vol. 336, pages 647 - 658, XP055113021
OPPOSITION- CHA et al., "Supporting Information: Removal of sialic acid involving Klotho causes cell-surface retention of TRPV5 channel via binding to galectin-1", PNAS, (20080715), vol. 105, no. 28, pages 1 - 6, XP055501296-
OPPOSITION- LEE et al., "Alteration of Terminal Glycosylation Sequences oNn- LinkedOligosaccharides of Chinese Hamster Ovary Cebllys Expressionof beta-Galactosidae2 ,6-Sialyltransferase", The journal of biological chemistry, (19890815), vol. 264, no. 23, pages 13848 - 13855, XP002915039-
OPPOSITION- MORROW et al., "Advances in antibody manufacturing using mammalian cells", Biotechnology Annual Review, (20070000), vol. 13, XP055501302-
OPPOSITION- CHUNG et al., "Assessment of the coordinated role of ST3GAL3, ST3GAL4 and ST3GAL6 on the α2,3 sialylation linkage of mammalian glycoprot", Biochemical and biophysical research communications, (20150518), vol. 463, no. 3, pages 211 - 215, XP029223013
OPPOSITION- FUKUTA et al., "Genetic engineering of CHO cells producing human interferon-γ by transfection of sialyltransferases", Glycoconjugate Journal, (20001200), vol. 17, no. 12, pages 895 - 904, XP055470625
OPPOSITION- CHA et al., "Removal of sialic acid involving Klotho causes cell-surface retention of TRPV5 channel via binding to galectin-1", PNAS, (20080715), vol. 105, no. 28, pages 9805 - 9810, XP055501290
SEARCH- PRATI E G P ET AL, ENGINEERING OF COORDINATED UP- AND DOWN-REGULATION OF TWO GLYCOSYLTRANSFERASES OF THE O-GLYCOSYLATION PATHWAY IN CHINESE HAMSTER OVARY (CHO) CELLS, BIOTECHNOLOGY AND BIOENGINEERING, WILEY & SONS, HOBOKEN, NJ, US, PAGE(S) 580 - 585, (20020905), ISSN 0006-3592, XP008062016 [A] 1,3,4,6,7 * page 243, column l, paragraph 2 - column r, paragraph 3 *
SEARCH- MONACO L ET AL, GENETIC ENGINEERING OF ALPHA2,6-SIALYLTRANSFERASE IN RECOMBINANT CHO CELLS AND ITS EFFECTS ON THE SIALYLATION OF RECOMBINANT INTERFERON-GAMMA, CYTOTECHNOLOGY, KLUWER ACADEMIC PUBLISHERS, DORDRECHT, NL, PAGE(S) 197 - 203, (19960101), ISSN 0920-9069, XP009064109 [A] 1,2,5-7,14,15 * abstract * * page 200, column l, paragraph 2 - column r, paragraph 2 *

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