EP1569940 - SINGLE POT CONVERSION OF ARTEMISININ TO ARTESUNIC ACID [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.07.2007 Database last updated on 03.09.2024 | Most recent event Tooltip | 12.12.2008 | Lapse of the patent in a contracting state New state(s): CY | published on 14.01.2009 [2009/03] | Applicant(s) | For all designated states Council of Scientific and Industrial Research Rafi Marg New Delhi 110 001 / IN | [N/P] |
Former [2006/38] | For all designated states COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH Rafi Marg New Delhi 110 001 / IN | ||
Former [2005/36] | For all designated states COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH Rafi Marg New Delhi 110 001 / IN | Inventor(s) | 01 /
BHAKUNI, Rajendra Singh Central Institute of Medicinal and Aromatic Plants P.O. CIMAP 226 015 Lucknow / IN | 02 /
KAHOL, Atul Prakash Central Institute of Medicinal and Aromatic Plants P.O. CIMAP 226 015 Lucknow / IN | 03 /
SINGH, Tarun Central Institute of Medicinal and Aromatic Plants P.O. CIMAP 226 015 Lucknow / IN | 04 /
KHANUJA, Suman Preet Singh Central Institute of Medicinal and Aromatic Plants P.O. CIMAP 226 015 Lucknow / IN | [2005/36] | Representative(s) | Engelhard, Markus Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [N/P] |
Former [2005/36] | Engelhard, Markus Forrester & Boehmert Pettenkoferstrasse 20-22 80336 München / DE | Application number, filing date | 02783466.2 | 02.12.2002 | [2005/36] | WO2002IB05063 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2004050661 | Date: | 17.06.2004 | Language: | EN | [2004/25] | Type: | A1 Application with search report | No.: | EP1569940 | Date: | 07.09.2005 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.06.2004 takes the place of the publication of the European patent application. | [2005/36] | Type: | B1 Patent specification | No.: | EP1569940 | Date: | 20.09.2006 | Language: | EN | [2006/38] | Search report(s) | International search report - published on: | EP | 17.06.2004 | Classification | IPC: | C07D493/20 | [2005/36] | CPC: |
C07D493/18 (EP);
A61P33/06 (EP)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SI, SK, TR [2005/36] | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | Title | German: | EINTOPFVERFAHREN ZUR HERSTELLUNG VON ARTESUNSÄURE AUS ARTEMISININ | [2005/36] | English: | SINGLE POT CONVERSION OF ARTEMISININ TO ARTESUNIC ACID | [2005/36] | French: | CONVERSION D'ARTEMISININE EN ACIDE ARTESUNIQUE DANS UN RECIPIENT UNIQUE | [2005/36] | Entry into regional phase | 29.06.2005 | National basic fee paid | 29.06.2005 | Designation fee(s) paid | 29.06.2005 | Examination fee paid | Examination procedure | 01.07.2004 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 29.06.2005 | Examination requested [2005/36] | 19.05.2006 | Communication of intention to grant the patent | 24.07.2006 | Fee for grant paid | 24.07.2006 | Fee for publishing/printing paid | Opposition(s) | 21.06.2007 | No opposition filed within time limit [2007/35] | Fees paid | Renewal fee | 29.06.2005 | Renewal fee patent year 03 | 19.08.2005 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | AT | 20.09.2006 | BE | 20.09.2006 | CY | 20.09.2006 | CZ | 20.09.2006 | EE | 20.09.2006 | FI | 20.09.2006 | IT | 20.09.2006 | SI | 20.09.2006 | SK | 20.09.2006 | TR | 20.09.2006 | LU | 02.12.2006 | IE | 04.12.2006 | BG | 20.12.2006 | DK | 20.12.2006 | SE | 20.12.2006 | DE | 21.12.2006 | GR | 21.12.2006 | ES | 31.12.2006 | MC | 31.12.2006 | PT | 12.03.2007 | [2009/03] |
Former [2008/37] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
EE | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
TR | 20.09.2006 | ||
LU | 02.12.2006 | ||
IE | 04.12.2006 | ||
BG | 20.12.2006 | ||
DK | 20.12.2006 | ||
SE | 20.12.2006 | ||
DE | 21.12.2006 | ||
GR | 21.12.2006 | ||
ES | 31.12.2006 | ||
MC | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2008/28] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
EE | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
IE | 04.12.2006 | ||
BG | 20.12.2006 | ||
DK | 20.12.2006 | ||
SE | 20.12.2006 | ||
DE | 21.12.2006 | ||
GR | 21.12.2006 | ||
ES | 31.12.2006 | ||
MC | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2008/21] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
IE | 04.12.2006 | ||
BG | 20.12.2006 | ||
DK | 20.12.2006 | ||
SE | 20.12.2006 | ||
DE | 21.12.2006 | ||
GR | 21.12.2006 | ||
ES | 31.12.2006 | ||
MC | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/49] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
IE | 04.12.2006 | ||
BG | 20.12.2006 | ||
DK | 20.12.2006 | ||
SE | 20.12.2006 | ||
DE | 21.12.2006 | ||
ES | 31.12.2006 | ||
MC | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/39] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
BG | 20.12.2006 | ||
DK | 20.12.2006 | ||
SE | 20.12.2006 | ||
DE | 21.12.2006 | ||
ES | 31.12.2006 | ||
MC | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/35] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
IT | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
ES | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/28] | AT | 20.09.2006 | |
BE | 20.09.2006 | ||
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
ES | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/27] | AT | 20.09.2006 | |
CZ | 20.09.2006 | ||
FI | 20.09.2006 | ||
SI | 20.09.2006 | ||
SK | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
ES | 31.12.2006 | ||
PT | 12.03.2007 | ||
Former [2007/22] | CZ | 20.09.2006 | |
FI | 20.09.2006 | ||
SI | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
ES | 31.12.2006 | ||
Former [2007/21] | FI | 20.09.2006 | |
SI | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
ES | 31.12.2006 | ||
Former [2007/12] | FI | 20.09.2006 | |
SI | 20.09.2006 | ||
BG | 20.12.2006 | ||
SE | 20.12.2006 | ||
Former [2007/11] | FI | 20.09.2006 | |
SE | 20.12.2006 | Cited in | International search | [A] - "THE CHEMISTRY AND SYNTHESIS OF QINGHAOSU DERIVATIVES", JOURNAL OF TRADITIONAL CHINESE MEDICINE, BEIJING, CN, (1982), vol. 2, no. 1, ISSN 0255-2922, pages 9 - 16, XP008019918 [A] 1 * figures 2,3 * | [A] - HAYNES, RICHARD K. ET AL, "C-10 ester and ether derivatives of dihydroartemisinin - 10-.alpha. artesunate, preparation of authentic 10-.beta. artesunate, and of other ester and ether derivatives bearing potential aromatic intercalating groups at C-10", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY (2002), (1), 113-132, XP002250027 [A] 1 * page 114 * * examples 1,2,5,8 * DOI: http://dx.doi.org/10.1002/1099-0690(20021)2002:1<113::AID-EJOC113>3.0.CO;2-N | [A] - PHAN DINH CHAU ET AL, "Semisynthesis of an antimalarial artesunate", CAPLUS, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 119:249761, URL: STN, XP002250029 [A] 1 * abstract * | [ ] - TAP CHI DUOC HOC (1992), (5), 10-12, XP001162710 | [A] - LI Y ET AL, "Studies on artemisinine analogs. I. Synthesis of ethers, carboxylates and carbonates of dihydroartemisinine", YAO HSUEH HSUEH PAO - ACTA PHARMACEUTICA SINICA, BEIJING, CN, (198106), vol. 16, no. 6, ISSN 0513-4870, pages 429 - 439, XP002119789 [A] 1 * the whole document * |