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EP2950904
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EP About this file: EP2950904
| EP2950904 - PURIFICATION OF ORGANIC COMPOUNDS USING SURROGATE STATIONARY PHASES ON REVERSED PHASE COLUMNS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 05.03.2021 Database last updated on 13.07.2024 | |
| Former | Examination is in progress Status updated on 09.02.2018 | Most recent event Tooltip | 05.03.2021 | Application deemed to be withdrawn | published on 07.04.2021 [2021/14] | Applicant(s) | For all designated states Neuland Health Sciences Private Limited Sanali Info Park 'A' Block Ground floor 8-2-120/113 Road No.2 Banjara Hills 5000034 Hyderabad / IN | [2015/50] | Inventor(s) | 01 /
ANWER, Mohammed Khalid Sanali Info Park 'A' Block Ground Floor 8-2-120/113 Road No. 2 Banjara Hills 500034 Hyderabad / IN | [2015/50] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2015/50] | Von Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | Application number, filing date | 13756930.7 | 01.07.2013 | [2015/50] | WO2013IN00403 | Priority number, date | IN2013CHE383 | 29.01.2013 Original published format: IN 383CH2013 | [2017/16] |
| Former [2015/50] | IN2013CHE0383 | 29.01.2013 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2014118797 | Date: | 07.08.2014 | Language: | EN | [2014/32] | Type: | A1 Application with search report | No.: | EP2950904 | Date: | 09.12.2015 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.08.2014 takes the place of the publication of the European patent application. | [2015/50] | Search report(s) | International search report - published on: | EP | 07.08.2014 | (Supplementary) European search report - dispatched on: | EP | 09.02.2018 | Classification | IPC: | B01D15/20, B01D15/32, G01N30/50 | [2015/50] | CPC: |
B01D15/325 (EP,US);
B01D15/20 (EP,US);
B01D15/36 (EP,US);
B01D15/424 (EP,US);
C07K1/20 (US);
C07K7/06 (US);
G01N2030/884 (EP,US)
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| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2015/50] | Title | German: | REINIGUNG VON ORGANISCHEN VERBINDUNGEN MIT STATIONÄREN SURROGATPHASEN BEI UMKEHRPHASENSÄULEN | [2015/50] | English: | PURIFICATION OF ORGANIC COMPOUNDS USING SURROGATE STATIONARY PHASES ON REVERSED PHASE COLUMNS | [2015/50] | French: | PURIFICATION DE COMPOSÉS ORGANIQUES À L'AIDE DE PHASES STATIONNAIRES DE SUBSTITUTION SUR DES COLONNES EN PHASE INVERSÉE | [2015/50] | Entry into regional phase | 20.08.2015 | National basic fee paid | 20.08.2015 | Designation fee(s) paid | 20.08.2015 | Examination fee paid | Examination procedure | 20.08.2015 | Examination requested [2015/50] | 16.03.2016 | Amendment by applicant (claims and/or description) | 09.02.2018 | Despatch of a communication from the examining division to which search results under Rule 164(2) EPC are annexed (Time limit: M06) [2018/11] | 09.02.2018 | Despatch of a communication from the examining division (Time limit: M06) | 08.08.2018 | Reply to a communication from the examining division | 10.04.2019 | Despatch of a communication from the examining division (Time limit: M06) | 11.10.2019 | Reply to a communication from the examining division | 30.06.2020 | Despatch of a communication from the examining division (Time limit: M04) | 11.11.2020 | Application deemed to be withdrawn, date of legal effect [2021/14] | 01.12.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2021/14] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 09.02.2018 | Fees paid | Renewal fee | 20.08.2015 | Renewal fee patent year 03 | 28.07.2016 | Renewal fee patent year 04 | 28.07.2017 | Renewal fee patent year 05 | 27.07.2018 | Renewal fee patent year 06 | 30.07.2019 | Renewal fee patent year 07 | 29.07.2020 | Renewal fee patent year 08 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [X]EP0453604 (HEWLETT PACKARD GMBH [DE]) [X] 1-3,6,7 * column 6, line 28 - line 58 * * column 7, line 43 - line 58 * * example - *; | [X] - MONTALVO B ET AL, "Determination of pterins in urine by high-performance liquid chromatography on C18 columns conditioned with cetyltrimethylammonium bromide", JOURNAL OF CHROMATOGRAPHY, ELSEVIER SCIENCE PUBLISHERS B.V, NL, vol. 458, doi:10.1016/S0021-9673(00)90566-1, ISSN 0021-9673, (19881223), pages 217 - 223, (19881223), XP026479609 [X] 1-3,6,7 * Paragrah "Methods" * * Paragrah "Preliminary experimental work" * * Paragrah "Effect of the amount of CTAB in the column" * DOI: http://dx.doi.org/10.1016/S0021-9673(00)90566-1 | [XP] - LING ZHOU ET AL, "The ionic liquid isopropylammonium formate as a mobile phase modifier to improve protein stability during reversed phase liquid chromatography", JOURNAL OF CHROMATOGRAPHY B, (20131201), vol. 940, doi:10.1016/j.jchromb.2013.08.005, ISSN 1570-0232, pages 112 - 120, XP055087082 [XP] 1-3,6,7 * Paragraph 2.3 Chromatographic conditions * DOI: http://dx.doi.org/10.1016/j.jchromb.2013.08.005 | [X] - TILLY MELIN A ET AL, "Reversed-phase ion-pair chromatography with an adsorbing stationary phase and a hydrophobic quaternary ammonium ion in the mobile phase", JOURNAL OF CHROMATOGRAPHY, ELSEVIER SCIENCE PUBLISHERS B.V, NL, vol. 185, doi:10.1016/S0021-9673(00)85606-X, ISSN 0021-9673, (19791220), pages 225 - 239, (19791220), XP026731447 [X] 1-3,6,7 * Paragraph "chromatographic technique" * * Paragraph "Applications";; figure 6 * DOI: http://dx.doi.org/10.1016/S0021-9673(00)85606-X | Examination | WO2013052087 | - HARRISON C R ET AL, "Sulfonium and phosphonium, new ion-pairing agents with unique selectivity towards polarizable anions", JOURNAL OF CHROMATOGRAPHY A, ELSEVIER, AMSTERDAM, NL, vol. 1113, no. 1-2, doi:10.1016/J.CHROMA.2006.01.132, ISSN 0021-9673, (20060428), pages 123 - 129, (20060428), XP024967908 DOI: http://dx.doi.org/10.1016/j.chroma.2006.01.132 | by applicant | US2012322976 | US2011313131 | US6239262 | WO2013052539 | WO2013052087 | US6576134 |