IP Verse

Methods For Separating Compounds - EP2491993

The patent EP2491993 was granted to Waters on Oct 3, 2018. The application was originally filed on Jan 20, 2006 under application number EP12004053A. The patent is currently recorded with a legal status of "Revoked".

EP2491993

WATERS
Application Number
EP12004053A
Filing Date
Jan 20, 2006
Status
Revoked
Oct 28, 2022
Publication Date
Oct 3, 2018
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

AGILENTJul 2, 2019DILG -

Patent Citations (7) New

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

Citation PhasePublication Number
DESCRIPTIONUS6730228
OPPOSITIONUS2004124128
OPPOSITIONUS5658739
OPPOSITIONUS6802967
OPPOSITIONWO0250531
SEARCHUS5398539
SEARCHUS6802967

Non-Patent Literature (NPL) Citations (28) 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- GILAR, M.; OLIVOVA, P.; DALY, A. E.; GEBLER, J. C., ANAL. CHEM., (2005), vol. 77, pages 6426 - 6434
DESCRIPTION- GILAR, M.; OLIVOVA, P.; DALY, A. E.; GEBLER, J., C. F SEP. SCI., (2005), vol. 28, pages 1694 - 1703
DESCRIPTION- K.D. WYNDHAM ET AL., ANAL. CHEM, (2003), vol. 75, pages 6781 - 6788
DESCRIPTION- TRANCHIDA, PQ ET AL., J. CHROMATOGR A., (2004), vol. 1054, no. 1-2, pages 3 - 16
EXAMINATION- MARTIN GILAR ET AL, "Two-Dimensional Separation of Peptides Using RP-RP-HPLC System with Different pH in First and Second Separation Dimensions", JOURNAL OF SEPARATION SCIENCE, WILEY, DE, (20050901), vol. 28, no. 24, doi:10.1002/JSSC.200500116, ISSN 1615-9306, pages 1694 - 1703, XP008144253
OPPOSITION- DOLAN, "A Guide to HPLC and LC-MS Buffer Selection", ACE HPLC Columns, pages 1 - 20
OPPOSITION- PAUL RAINVILLE et al., "The Influence of pH on Elution Order of Tryptic Peptides on Reversed-Phase Columns: A Unique Approach to Multidimensional Liquid Chromatography Separations for Proteomics", ASMS, (20020000), page 1, XP055550807
OPPOSITION- Paul Rainville et al., "The influence of pH on elution order of tryptic peptides on reversed-phase columns: A unique approach to multidimensional liquid chromatograpic separations for proteomics", Waters Corporation, ASMS, Orlando, Florida, (20020000), URL: http://www.waters.com/webassets/cms/library/docs/wa20271.pdf, XP055550807
OPPOSITION- GILAR et al., "Two-dimensional separation of peptides using RP-RP-HPLC- system with different pH in first and second separation dimensions", J. Sep. Sci., (20050000), vol. 28, doi:doi:10.1002/jssc.200500116, pages 1694 - 1703, XP008144253
OPPOSITION- OPITECK et al., "Comprehensive Two-Dimensional High-Performance Liquid Chromatography for the Isolation of Overexpressed Proteins and Proteome Mapping", Analytical Biochemistry, (19980000), vol. 258, doi:doi:10.1006/abio.1998.2588, pages 349 - 361, XP000960771
OPPOSITION- MORITZ et al., "High-Speed Chromatographic Separation of Proteins and Peptides for High Sensitivity Microsequence Analysis", Methods in Protein Structure Analysis, New York, (19950000), pages 27 - 38, XP055620083
OPPOSITION- GUO et al., "Prediction of Peptide Retention Times in Reversed-Phase High- Performance Liquid Chromatography", Journal of Chromatography, (19860000), vol. 359, doi:doi:10.1016/0021-9673(86)80102-9, pages 499 - 517, XP009032750
OPPOSITION- VAN GYSEGHEM et al., "Determining orthogonal chromatographic systems prior to the development of methods to characzterise impurities in drug substances", J. Chromatogr. A, (20030000), vol. 988, doi:doi:10.1016/S0021-9673(02)02012-5, pages 77 - 93, XP004405865
OPPOSITION- LINDNER et al., "Application of hydrophilic-interaction liquid chromatography to the separation of phosphorylated H1 histones", J. Chromatogr. A, (19970000), vol. 782, doi:doi:10.1016/S0021-9673(97)00468-8, pages 55 - 62, XP004096293
OPPOSITION- PALIWAL et al., "Rapid Separations of Proteins by Liquid Chromatography", Methods in Enzymology, (19960000), vol. 270, pages 133 - 151, XP055620091
OPPOSITION- WAGNER et al., "An Automated On-Line Multidimensional HPLC System for Protein and Peptide Mapping with Integrated Sample Preparation", Anal. Chem., (20020000), vol. 74, doi:doi:10.1021/ac010627f, pages 809 - 820, XP001115830
OPPOSITION- GILAR et al., "Orthogonality of Separation in Two-Dimensional Liquid Chromatography", Anal. Chem, (20050000), vol. 77, pages 6426 - 6434, XP055620103
OTHER- DOLAN, "A Guide to HPLC and LC-MS Buffer Selection", ACE HPLC Columns, (20060705), XP055318419
OTHER- KOHNE et al., "Coupling of a microbore column with a column packed with non-porous particles for fast comprehensive two-dimensional high-performance liquid chromatography", J. Chromatogr. A, (19990611), vol. 845, no. 1-2, pages 463 - 469, XP027232085
OTHER- OPITECK et al., "Comprehensive Two-Dimensional High-Performance Liquid Chromatography for the Isolation of Overexpressed Proteins and Proteome Mapping", Analytical Biochemistry, (19980500), vol. 258, pages 349 - 361, XP000960771
OTHER- WAGNER et al., "Protein mapping by two-dimensional high performance liquid chromatography", J. Chromatogr. A, (20001006), vol. 893, no. 2, pages 293 - 305, XP004212037
OTHER- CHUANG et al., "Chromatographic methods for product-profile analysis and isolation of oligosaccharides produced by heparinase-catalyzed depolymerization of heparin", J. Chromatogr. A, (20011012), vol. 932, no. 1-2, pages 65 - 74, XP004308398
OTHER- WAGNER K. ET AL, "An Automated On-Line Multidimensional HPLC System for Protein and Peptide Mapping with Integrated Sample Preparation", Analytical Chemistry, vol. 74, no. 4, (20020215), pages 809 - 820, XP001115830
SEARCH- OPITECK G J ET AL, "COMPREHENSIVE TWO-DIMENSIONAL HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY FOR THE ISOLATION OF OVEREXPRESSED PROTEINS AND PROTEOME MAPPING", ANALYTICAL BIOCHEMISTRY, ACADEMIC PRESS INC, NEW YORK, (19980501), vol. 258, no. 2, doi:10.1006/ABIO.1998.2588, ISSN 0003-2697, pages 349 - 361, XP000960771 [X] 1,2,22,24 * abstract *
SEARCH- M.A.STREGE & AL., "Mixed-mode anion-cation exchange/hydrophilic interaction liquid chromatography-electrospray mass spectrometry as an alternative to reversed phase for small molecule drug discovery", ANALYTICAL CHEMISTRY, (20001001), vol. 72, no. 19, doi:10.1021/ac000338b, pages 4629 - 4633, XP002566414 [X] 25 * Paragraph "Experimental section" *
SEARCH- WAGNER K ET AL, "AN AUTOMATED ON-LINE MULTIDIMENSIONAL HPLC SYSTEM FOR PROTEIN AND PEPTIDE MAPPING WITH INTEGRATED SAMPLE PREPARATION", ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, (20020215), vol. 74, no. 4, ISSN 0003-2700, pages 809 - 820, XP001115830 [X] 1,2,22,24,25 * Paragraph "Experimental section";; figure 1 *
SEARCH- VENKATRAMANI C J ET AL, "AN AUTOMATED ORTHOGONAL TWO-DIMENSIONAL LIQUID CHROMATOGRAPH", ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, (20030715), vol. 75, no. 14, ISSN 0003-2700, pages 3484 - 3494, XP001176027 [X] 25 * Paragraph "Experimental Section";; figure 1 *
SEARCH- PATRICK J. SLONECKER ET AL, "Informational Orthogonality of Two-Dimensional Chromatographic Separations", ANALYTICAL CHEMISTRY, (19960101), vol. 68, no. 4, doi:10.1021/ac950852v, ISSN 0003-2700, pages 682 - 689, XP055032200 [A] 1-25 * abstract *

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