Method For Producing A Novel Recombinant Factor C, Method For Mitigating Reaction Inhibition In Endotoxin Assays, And Method For Measuring Endotoxin - EP3441466

The patent EP3441466 was granted to Seikagaku on Feb 5, 2020. The application was originally filed on Dec 10, 2013 under application number EP18190686A. The patent is currently recorded with a legal status of "Revoked".

EP3441466

SEIKAGAKU
Application Number
EP18190686A
Filing Date
Dec 10, 2013
Status
Revoked
Oct 11, 2024
Grant Date
Feb 5, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

POHLMANNov 5, 2020POHLMANADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONUS5712144
DESCRIPTIONWO2008004674
DESCRIPTIONWO2012118226
OPPOSITIONUS5858706
OPPOSITIONUS6645724
SEARCHEP2050820
SEARCHWO2012118226
SEARCHWO9915676

Non-Patent Literature (NPL) Citations (29) 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
DESCRIPTION- HASHIGUTI et al., "Expression of Recombinant Protein Using Cultured Human Cells -Standard Protocol by 293-type cells", PSSJ Archives, vol. 1, (20080000), page e017, URL: http://www.pssj.jp/archives/Protocol/Expression/293_01/293_01 _01.html
DESCRIPTION- IWANAGA S., Curr. Opin. Immunol., (19930200), vol. 5, no. 1, pages 74 - 82
DESCRIPTION- JEAK L. DING et al., Biochem. Biophys. Acta, (19930000), vol. 1202, pages 149 - 156
DESCRIPTION- JEAK L. DING et al., Biochem. Biophys. Acta, vol. 1202, pages 149 - 156
DESCRIPTION- JING WANG; BOW HO; JEAK L. DING, Biotechnology letters, (20010000), vol. 23, pages 71 - 76
DESCRIPTION- JING WANG et al., J. Biol. Chem., (20020000), vol. 277, no. 39, pages 36363 - 72
DESCRIPTION- MAKOTO TAKEDA et al., J. Viol., (20050000), vol. 79, no. 22, pages 14346 - 54
DESCRIPTION- MIYATA et al., Protein Nucleic acid Enzyme, (19860000), pages 30 - 43
DESCRIPTION- NAKAMURA T. et al., J. Biochem., (19860300), vol. 99, no. 3, pages 847 - 57
DESCRIPTION- ROBERT L. HARRISON; DONALD L. JARVIS, Methods in Molecular Biology, (20070000), vol. 338, pages 341 - 356
DESCRIPTION- ROOPASHREE S. DWARAKANATH et al., Biotechnology letters, (19970000), vol. 19, no. 4, pages 357 - 361
DESCRIPTION- TAKANORI NAKAMURA et al., Eur. J. Biochem., (19860000), vol. 154, pages 511 - 521
DESCRIPTION- YOSHIKI MIURA et al., J. Biochem., (19920000), vol. 112, pages 476 - 481
OPPOSITION- ALBERTS et al., ESSENTIAL CELL BIOLOGY, 2nd ed., New York and London, (20040000), page 209, XP055752117
OPPOSITION- "Blood Plasma", Wikipedia, (20121114), URL: https://en.wikipedia.org/w/index.php?title=Blood_plasma&oldid=522988091, XP055752087
OPPOSITION- "Horseshoe Crab", Wikipedia, (20111117), URL: https://en.wikipedia.org/w/index.php?title=Horseshoe_crab&oldid=461115477, XP05575209
OPPOSITION- Joanne E. Nettleship, "Chapter 3 - Structural Biology of Glycoproteins", Glycosylation, (2012), pages 41 - 62, XP055752108
OPPOSITION- KINGSTON, R. E. et al., "Amplification Using CHO Cell Expression Vectors", Current Protocols in Molecular Biology, (19930000), vol. Unit 16.23, no. suppl. 60, pages 16.23.1 - 16.23.13, XP055752113
OPPOSITION- CARLESSO, E. et al., "The rule regulating pH changes during crystalloid infusion", Intensive Care Med., (20110000), vol. 37, no. 3, doi:10.1007/s00134-010-2095-y, pages 461 - 468, XP019884376
OPPOSITION- THOMAS, P. et al., "HEK293 cell line: A vehicle for the expression of recombinant proteins", J. Pharmacol. And Toxicol. Methods, (20050000), vol. 51, doi:10.1016/j.vascn.2004.08.014, pages 187 - 200, XP004873792
OPPOSITION- DING, JEAK L. et al., "A new era in pyrogen testing", TRENDS in Biotech., (20010000), vol. 19, no. 8, doi:10.1016/S0167-7799(01)01694-8, pages 277 - 281, XP004254274
OPPOSITION- TOMIYA, N. et al., "Comparing N-glycan processing in mammalian cell lines to native and engineered lepidopteran insect cell lines", Glycoconjugate Journal, (20040000), vol. 21, doi:10.1023/B:GLYC.0000046275.28315.87, pages 343 - 360, XP019207025
OPPOSITION- WANG, JING et al., "Modular Arrangement and Secretion of a Multidomain Serine Protease- Evidence for involvement of proline-rich region and N-glycans in the secretion pathway", J. Biol. Chem., (20020000), vol. 277, no. 39, pages 36363 - 36372, XP055752086
OPPOSITION- KOSHIBA, T. et al., "A Structural Perspective on the Interaction between Lipopolysaccharide and Factor C, a Receptor Involved in Recognition of Gram-negative Bacteria", J. Biol. Chem, (20070000), vol. 282, no. 6, doi:10.1074/jbc.M609198200, pages 3962 - 3967, XP055530584
OPPOSITION- HOSSLER, P . et al., "Optimal and consistent protein glycosylation in mammalian cell culture", Gycobiol, vol. 19, no. 9, doi:10.1093/glycob/cwp079, pages 936 - 949, XP055112498
OPPOSITION- HARADA-SUZUKI, T. et al., "Further Studies on the Chromogenic Substrate Assay Method for Bacterial Endotoxins Using Horseshoe Crab (Tachypleus tridentatus) Hemocyte Lysate", J. Biochem., (19820000), vol. 92, no. 3, pages 793 - 800, XP055752099
SEARCH- DING JEAK LING ET AL, Chapter 9: Endotoxin Detection - from Limulus Amebocyte Lysate to Recombinant Factor C, ENDOTOXINS: STRUCTURE, FUNCTION AND RECOGNITION - SERIES : SUBCELLULAR BIOCHEMISTRY IN: SUBCELLULAR BIOCHEMISTRY : REVIEWS AND ESSAYS DEALING WITH THE FUNCTION, GENETICS, BIOGENESIS AND EVOLUTION OF SUB-CELLULAR COMPONENTS, ISSN 0096-8757 ; VOL. 53;, (20100101), ISBN 978-90-481-9077-5, XP009510157 [A] 1-14 * the whole document *
SEARCH- DWARAKANATH ROOPASHREE S ET AL, "Recombinant COS-1 cells express Carcinoscorpius rotundicauda factor C", BIOTECHNOLOGY LETTERS, (199704), vol. 19, no. 4, ISSN 0141-5492, pages 357 - 361, XP002787576 [A] 1-14 * page 359, column r, paragraph 2 * * page 360, column r, paragraph 1 *
SEARCH- HIRAKU MIZUMURA ET AL, "Genetic engineering approach to develop next-generation reagents for endotoxin quantificationin Cos-1", INNATE IMMUNITY, (201702), vol. 23, no. 2, doi:10.1177/1753425916681074, pages 136 - 146, XP002787577

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents