The patent EP2761296 was granted to Waters on Aug 30, 2017. The application was originally filed on Sep 28, 2012 under application number EP12836127A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2008241856 |
| INTERNATIONAL-SEARCH-REPORT | US2009258437 |
| INTERNATIONAL-SEARCH-REPORT | US2012107942 |
| OPPOSITION | WO2009100155 |
| SEARCH | WO2009100155 |
| SEARCH | WO2011146594 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| DESCRIPTION | - HARVEY, D.J., "Identification of Protein-Bound Carbohydrates by Mass Spectrometry", P O EOM CS 311, (2001), vol. 1, pages 311 - 312,317 |
| DESCRIPTION | - KALYAN R. ANUMULA; SHIRISH T. DHUME, "High Resolution and High Sensitivity Methods for Oligosaccharide Mapping and Characterization by Normal Phase High Performance Liquid Chromatography Following Derivatization with Highly Fluorescent Anthranilic Acid", GLYCOBIOLOGY, (1998), vol. 8, page 685 |
| DESCRIPTION | - KARINA MARINO ET AL., "A Systematic Approach to Protein Glycosylation Analysis: A Path Through the Maze", NATURE CHEMICAL BIOLOGY, (2010), vol. 6, page 713 |
| DESCRIPTION | - NIMURA ET AL., ANAL. CHEM., (1986), vol. 58, page 2372 |
| DESCRIPTION | - PATRICK HOSSLER, "Optimal and Consistent Protein Glycosylation in Mammalian Cell Culture", OPTIMAL AND CONSISTENT PROTEIN GLYCOSYLATION IN MAMMALIAN CELL CULTURE, (2009), vol. 19, page 926 |
| DESCRIPTION | - SHIGEO SUZUKI ET AL., "Comparison of the Sensitivities of Various Derivatives of Oligosaccharides in LC/MS with Fast Atom Bombardment and Electrospray Ionization Interfaces", ANAL CHEM, (1996), vol. 1006, page 2073 |
| DESCRIPTION | - SONG KLAPOETKE ET AL., "The Evaluation of a Novel Approach for the Profiling and Identification of N-linked Glycans With a Procainamide Tag by HPLC With Fluorescent and Mass Spectrometric Detection", J. PHARMACEUTICAL AND BIOMEDICAL ANAL., (2010), vol. 53, page 315 |
| DESCRIPTION | - YING QING YU, "A Rapid Sample Preparation Method for Mass Spectrometric Characterization of N-linked Glycans", RAPID COMM. MASS SPECTROMETRY, (2005), vol. 19, page 2331 |
| OPPOSITION | - S. KLAPOETKE et al., "The evaluation of a novel approach for the profiling and identification of N-linked glycan with a procainamide tag by HPLC with fluorescent and mass spectrometric detection", Journal of Pharmaceutical and Biomedical Analysis, (20101102), vol. 53, no. 3, pages 315 - 324, XP027147791 |
| SEARCH | - KINZEL, O. ET AL., "Identification of MK-5710 ((8aS)-8a-methyl-1,3-dioxo-2-[(1S,2R)-2-phenylcyclo- propyl]-N-(1-phenyl-1H-pyrazol-5-yl)hexahydro-imidazo[1,5-a]pyrazine-7(1H)-carboxamide), a potent smoothened antagonist for use in Hedgehog pathway dependent malignancies, Part 2", BIOORGANIC AND MEDICINAL CHEMISTRY LETTERS, (2011), vol. 21, pages 4429 - 4435, XP002728300 [AP] 1 * example 36 * |
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Description
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Nov 10, 2022
Nov 8, 2022
Advice of delivery
Appeal
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Decision to grant a European patent
Search/Exam
Jul 24, 2017
(Electronic) Receipt
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Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Jul 24, 2017
Letter accompanying subsequently filed items
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Apr 20, 2017
Submission concerning representation
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Intention to grant (signatures)
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Mar 15, 2017
Text intended for grant (clean copy)
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Mar 15, 2017
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(Electronic) Receipt
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Description
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Dec 13, 2016
Letter accompanying subsequently filed items
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Sep 26, 2016
Annex to the communication
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Communication from the Examining Division
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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Examination started
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(Electronic) Receipt
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Amendments received before examination
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Letter accompanying subsequently filed items
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European search opinion
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Supplementary European search report
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Search started
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Reply to Written Opinion prepared by the EPO
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
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Request for entry into the European phase
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Feb 7, 2014
Information on entry into European phase
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Apr 23, 2013
Apr 4, 2013
Copy of the international search report
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Apr 4, 2013
Published international application - A1
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