Improved Method Of Mapping Glycans Of Glycoproteins - EP2909632

The patent EP2909632 was granted to Hexal on Nov 24, 2021. The application was originally filed on Oct 17, 2013 under application number EP13783283A. The patent is currently recorded with a legal status of "Revoked".

EP2909632

HEXAL
Application Number
EP13783283A
Filing Date
Oct 17, 2013
Status
Revoked
Feb 24, 2023
Grant Date
Nov 24, 2021
External Links
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SAWODNYAug 23, 2022HOFERADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONUS2013310552
EXAMINATIONWO2012124609
INTERNATIONAL-SEARCH-REPORTWO2006114663
OPPOSITIONEP2685263
OPPOSITIONUS2011097335
OPPOSITIONUS2013310552
OPPOSITIONWO2006114659
OPPOSITIONWO2006114663
OPPOSITIONWO2007084672
OPPOSITIONWO2008057083
OPPOSITIONWO2008121768
OPPOSITIONWO2008128225
OPPOSITIONWO2010085251
OPPOSITIONWO2010141478
OPPOSITIONWO2012124609
OPPOSITIONWO2012125553

Non-Patent Literature (NPL) Citations (54) 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- ABD HAMID, GLYCOBIOLOGY, (2008), vol. 18, pages 1105 - 18-
DESCRIPTION- ANALYTICAL BIOCHEMISTRY, (2012), vol. 423, pages 153 - 162-
DESCRIPTION- BIRD ET AL., SCIENCE, (1988), vol. 242, pages 423 - 426-
DESCRIPTION- BONES ET AL., ANALYTICAL CHEMISTRY, (2010), vol. 82, pages 10208 - 15-
DESCRIPTION- BURNIN ET AL., JOURNAL OF CHROMATOGRAPHY, (2013), pages 6 - 11-
DESCRIPTION- CHEN; FLYNN, ANALYTICAL BIOCHEMISTRY, (2007), vol. 370, pages 147 - 61-
DESCRIPTION- CHERVET ET AL., ANALYTICAL CHEMISTRY, (1996), vol. 68, pages 1507 - 12-
DESCRIPTION- CHUNG ET AL., THE NEW ENGLAND JOURNAL OF MEDICINE, (2008), vol. 358, pages 1109 - 17-
DESCRIPTION- FAVALLI ET AL., AUTOIMMUNITY REVIEWS, (2009), vol. 8, pages 266 - 73-
DESCRIPTION- FLYNN ET AL., MOLECULAR IMMUNOLOGY, (2010), vol. 47, pages 2074 - 82-
DESCRIPTION- HARVEY, JOURNAL OF MASS SPECTROMETRY: 2005, JMS, (2005), vol. 40, pages 642 - 53-
DESCRIPTION- HIGEL ET AL., ANALYTICAL AND BIOANALYTICAL CHEMISTRY, (2013), vol. 405, pages 2481 - 93-
DESCRIPTION- HUBBARD; IVATT, ANN. REV. BIOCHEM., (1981), vol. 50, pages 555 - 583-
DESCRIPTION- HUSTON ET AL., PROC. NATL. ACAD. SCI. USA, (1988), vol. 85, pages 5879 - 5883-
DESCRIPTION- JEFFERIS, NATURE REVIEWS, DRUG DISCOVERY, (2009), vol. 8, pages 226 - 34-
DESCRIPTION- KALAY ET AL., ANALYTICAL BIOCHEMISTRY, (2012), vol. 423, pages 153 - 162-
DESCRIPTION- KODAR ET AL., GLYCOCONJUGATE JOURNAL, (2012), vol. 29, pages 57 - 66-
DESCRIPTION- LEHTO; HOU, Chemistry and Analysis of Radionuclides, WILEY-VCH VERLAG & CO., (2011), page 170-
DESCRIPTION- LIU ET AL., JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, (2011), vol. 54, pages 27 - 36-
DESCRIPTION- MALHOTRA ET AL., NATURE MEDICINE, (1995), vol. 1, pages 237 - 243-
DESCRIPTION- MARINO ET AL., NATURE CHEMICAL BIOLOGY, (2010), vol. 6, pages 713 - 23-
DESCRIPTION- MELMER ET AL., ANALYTICAL AND BIOANALYTICAL CHEMISTRY, (2010), pages 905 - 914-
DESCRIPTION- MELMER ET AL., JOURNAL OF CHROMATOGRAPHY, (2011), vol. A 1218, pages 118 - 23-
DESCRIPTION- MELMER ET AL., JOURNAL OF CHROMATOGRAPHY A, (2011), vol. 1218, no. 1, pages 118 - 123-
DESCRIPTION- MIYOSHI ET AL., JOURNAL OF BIOCHEMISTRY, (2008), vol. 143, pages 725 - 9-
DESCRIPTION- MORELL ET AL., THE JOURNAL OF BIOLOGICAL CHEMISTRY, (1971), vol. 246, pages 1461 - 7-
DESCRIPTION- PRATER ET AL., ANALYTICAL BIOCHEMISTRY, (2009), vol. 385, pages 69 - 79-
DESCRIPTION- PRIEN ET AL., ANALYTICAL CHEMISTRY, (2010), vol. 82, pages 1498 - 508-
DESCRIPTION- PRIEN ET AL., GLYCOBIOLOGY, (2010), vol. 20, pages 629 - 47-
DESCRIPTION- "Protein Liquid Chromatography", Journal of Chromatography Library, ELSEVIER SCIENCE B.V., (2000), vol. 61, page 153-
DESCRIPTION- RAJU, CURRENT OPINION IN IMMUNOLOGY, (2008), vol. 20, pages 471 - 8-
DESCRIPTION- REUSCH ET AL., ANALYTICAL BIOCHEMISTRY, (2013), vol. 432, pages 82 - 9-
DESCRIPTION- RITAMO ET AL., ANALYTICAL AND BIOANALYTICAL CHEMISTRY, (2013), vol. 405, pages 2469 - 80-
DESCRIPTION- RUHAAK ET AL., ANALYTICAL AND BIOANALYTICAL CHEMISTRY, (2010), vol. 397, pages 3457 - 81-
DESCRIPTION- RUHAAK ET AL., ANALYTICAL CHEMISTRY, (2008), vol. 80, pages 6119 - 26-
DESCRIPTION- RUHAAK ET AL., JOURNAL OF PROTEOME RESEARCH, (2011), vol. 10, pages 1667 - 74-
DESCRIPTION- RUHAAK ET AL., PROTEOMICS, (2010), vol. 10, pages 2330 - 6-
DESCRIPTION- SHIELDS ET AL., THE JOURNAL OF BIOLOGICAL CHEMISTRY, (2002), vol. 277, pages 26733 - 40-
DESCRIPTION- WARD ET AL., NATURE, (1989), vol. 341, pages 544 - 546-
DESCRIPTION- WUHRER ET AL., ANALYTICAL CHEMISTRY, (2004), vol. 76, pages 833 - 8-
DESCRIPTION- WUHRER ET AL., PROTEOMICS, (2007), vol. 7, pages 4070 - 81-
DESCRIPTION- YAMADA ET AL., GLYCOCONJUGATE JOURNAL, (1997), vol. 14, pages 401 - 5-
DESCRIPTION- PRIEN, J.M.; PRATER, B.D.; QIN, Q.; COCKRILL, S.L., "Mass spectrometric-based stable isotopic 2-aminobenzoic acid glycan mapping for rapid glycan screening of biotherapeutics", ANALYTICAL CHEMISTRY, (2010), vol. 82, doi:doi:10.1021/ac902617t, pages 1498 - 508, XP055148093
DESCRIPTION- PRIEN, J.M.; PRATER, B.D.; QIN, Q.; COCKRILL, S.L., "Mass spectrometric-based stable isotopic 2- aminobenzoic acid glycan mapping for rapid glycan screening of biotherapeutics", ANALYTICAL CHEMISTRY, (2010), vol. 82, doi:doi:10.1021/ac902617t, pages 1498 - 508, XP055148093
INTERNATIONAL-SEARCH-REPORT- Sigma, Technical Bulletin: GlycoProfile 2-AA Labeling kit, St louis MI USA, Sigmq-Aldrich Inc., (20050401), pages 1 - 4, XP055055920 [X] 13 * page 3, section "Analysis of 2-AA labeled glycans"; page 4, section "references", nrs 1-8 * [A] 1-12,14-22-
INTERNATIONAL-SEARCH-REPORT- BIGGE J C ET AL, "Nonselective and efficient fluorescent labelling of glycans using 2-amino benzamide and anthranilic acid", ANALYTICAL BIOCHEMISTRY, ACADEMIC PRESS INC, NEW YORK, New York NY USA, (19950101), vol. 230, no. 2, doi:10.1006/ABIO.1995.1468, ISSN 0003-2697, pages 229 - 238, XP002489980 [X] 13 * page 238, first column, last line * [A] 1-12,14-22
OPPOSITION- Anonymous, "GlycoProfile™ 2-AA Labeling Kit", Sigma-Aldrich, Saint Louis, MO, USA, (20050405), pages 1 - 4, XP055339584-
OPPOSITION- Hügel Manuela, "Methodenentwicklung zur Bestimmung von intakten Proteinen und Proteomen", Dissertation, Saarbrücken, (20080101), pages I-XII, 1 - 322, Dissertation, URL: https://d-nb.info/1012128970/34, (20220922), XP055963939-
OPPOSITION- You Jia, Wang Liwen, Saji Motoyasu, Olesik Susan V., Ringel Matthew D., Lucas David M., Byrd John C., Freitas Michael A., "High-sensitivity TFA-free LC-MS for profiling histones", Proteomics, Wiley-VCH Verlag , Weinheim, DE, DE , (20110801), vol. 11, no. 16, doi:10.1002/pmic.201000445, ISSN 1615-9853, pages 3326 - 3334, XP055963936
OPPOSITION- BIGGE J C , ET AL, "Nonselective and efficient fluorescent labelling of glycans using 2-amino benzamide and anthranilic acid", Analytical Biochemistry, Academic Press, Amsterdam, NL, Amsterdam, NL , (19950101), vol. 230, no. 2, doi:10.1006/abio.1995.1468, ISSN 0003-2697, pages 229 - 238, XP002489980
OPPOSITION- Zapala, L. ; Kalembkiewicz, J. ; Sitarz-Palczak, E., "Studies on equilibrium of anthranilic acid in aqueous solutions and in two-phase systems: Aromatic solvent-water", Biophysical Chemistry, ELSEVIER, AMSTERDAM, NL, NL , (20090301), vol. 140, no. 1-3, doi:10.1016/j.bpc.2008.11.012, ISSN 0301-4622, pages 91 - 98, XP025894976
OPPOSITION- Racaityte, K. Kiessig, S. Kalman, F., "Application of capillary zone electrophoresis and reversed-phase high-performance liquid chromatography in the biopharmaceutical industry for the quantitative analysis of the monosaccharides released from a highly glycosylated therapeutic protein", Journal of Chromatography A, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (20050624), vol. 1079, no. 1-2, doi:10.1016/j.chroma.2005.03.080, ISSN 0021-9673, pages 354 - 365, XP004933375
OPPOSITION- Leo, F. ; Asakuma, S. ; Nakamura, T. ; Fukuda, K. ; Senda, A. ; Urashima, T., "Improved determination of milk oligosaccharides using a single derivatization with anthranilic acid and separation by reversed-phase high-performance liquid chromatography", Journal of Chromatography A, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (20090227), vol. 1216, no. 9, doi:10.1016/j.chroma.2009.01.015, ISSN 0021-9673, pages 1520 - 1523, XP025909475
OPPOSITION- Justin M. Prien, Bradley D. Prater, Qiang Qin, Steven L. Cockrill, "Mass Spectrometric-Based Stable Isotopic 2-Aminobenzoic Acid Glycan Mapping for Rapid Glycan Screening of Biotherapeutics", Analytical Chemistry, American Chemical Society, (20100215), vol. 82, no. 4, doi:10.1021/ac902617t, ISSN 00032700, pages 1498 - 1508, XP055148093

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