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Extract from the Register of European Patents

EP About this file: EP1655302

EP1655302 - ANTIPARASITIC ARTEMISININ DERIVATIVES (ENDOPEROXIDES) [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  31.07.2009
Database last updated on 24.08.2024
Most recent event   Tooltip31.07.2009Application deemed to be withdrawnpublished on 02.09.2009  [2009/36]
Applicant(s)For all designated states
The Hong Kong University of Science and Technology
Clear Water Bay Kowloon
Hong Kong / CN
[2008/10]
Former [2006/19]For all designated states
Bayer HealthCare AG
51368 Leverkusen / DE
Inventor(s)01 / Haynes, Richard, K.
Hong Kong Univ. of Science and Technology House 2
1University Road Clear Water Bay Kowloon / HK
02 / Lam, William, Wai-Lun
6/F 100 Shantung Street
Mongkok Kowloon / HK
03 / Chan, Dennis, Ho Wai
Flat 15, 2nd Floor Kam Yung House Kam Fung Court
Ma On Shan New Territories / HK
04 / Tsang, Hing-Wo
10A, To Shek Village Sha Tin
New Territories / HK
05 / Cheung, Man-Ki
Flat B, 7th Floor, Le Cachet, No 69, Sing Woo Road
Happy Valley, Hong Kong / HK
06 / Greif, Gisela
Marienhöhe 15
53424 Remagen / DE
07 / Schmuck, Gabriele
Am Ringofen 17
42327 Wuppertal / DE
08 / Voerste, Arnd
Mozartstrasse 3-5
50674 Köln / DE
 [2006/19]
Representative(s)Arends, William Gerrit, et al
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2008/33]Arends, William Gerrit, et al
Marks & Clerk 90 Long Acre London
WC2E 9RA / GB
Former [2008/10]Arends, William Gerrit, et al
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
Application number, filing date05017342.614.07.1999
[2006/19]
Priority number, dateEP1998030559614.07.1998         Original published format: EP 98305596
[2006/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1655302
Date:10.05.2006
Language:EN
[2006/19]
Type: A3 Search report 
No.:EP1655302
Date:23.08.2006
[2006/34]
Search report(s)(Supplementary) European search report - dispatched on:EP24.07.2006
ClassificationIPC:C07D493/18, A61K31/335, A61K31/35
[2006/19]
CPC:
A61K31/355 (EP,US); C07D493/18 (EP,KR,US); A61K31/352 (KR);
A61K31/4025 (EP,KR,US); A61K31/4178 (EP,KR,US); A61K31/422 (EP,KR,US);
A61K31/427 (EP,KR,US); A61K31/452 (EP,KR,US); A61K31/496 (EP,KR,US);
A61K31/5377 (EP,KR,US); A61K31/541 (EP,KR,US); A61K31/55 (EP,KR,US);
A61P33/00 (EP); A61P33/06 (EP); Y02A50/30 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2006/19]
Extension statesRO23.02.2007
SI23.02.2007
TitleGerman:ANTIPARASITISCHE ARTEMISININ DERIVATE (ENDOPEROXIDE)[2006/19]
English:ANTIPARASITIC ARTEMISININ DERIVATIVES (ENDOPEROXIDES)[2006/19]
French:DERIVES D'ARTEMISININE ANTIPARASITAIRES (ENDOPEROXYDES)[2006/19]
Examination procedure23.02.2007Examination requested  [2007/14]
23.03.2007Despatch of a communication from the examining division (Time limit: M06)
17.08.2007Reply to a communication from the examining division
22.10.2008Communication of intention to grant the patent
02.03.2009Fee for grant paid
02.03.2009Fee for publishing/printing paid
03.03.2009Application deemed to be withdrawn, date of legal effect  [2009/36]
07.04.2009Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2009/36]
Parent application(s)   TooltipEP99933043.4  / EP1095042
Fees paidRenewal fee
12.12.2005Renewal fee patent year 03
12.12.2005Renewal fee patent year 04
12.12.2005Renewal fee patent year 05
12.12.2005Renewal fee patent year 06
12.12.2005Renewal fee patent year 07
31.07.2006Renewal fee patent year 08
31.07.2007Renewal fee patent year 09
31.03.2008Renewal fee patent year 10
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Documents cited:Search[X]EP0362730  (HOECHST AG [DE]) [X] 1-27 * column W *;
 [X]EP0456149  (HOECHST AG [DE]) [X] 1-27 * column W *;
 [Y]WO9308195  (UNIV SYDNEY [AU]) [Y] 1-27 * column W *;
 [X]US5225562  (MCCHESNEY JAMES D [US], et al) [X] 1-27 * column W *;
 [X]CN1122806  (SHANGHAI INST MATERIA MEDICA [CN]) [X] 1-27 * column W *;
 [PX]WO9933461  (HAUSER INC [US], et al) [PX] 1-27 * column W *;
 [X]  - JEFFORD,C.W., "Peroxidic Antimalarials", ADV.DRUG RES., LONDON, (1997), vol. 29, pages 271 - 325, XP002119844 [X] 1-27 * see page 320, 2nd par., last sentence *; column W *
 [X]  - MESHNICK S R ET AL, "ARTEMISININ AND THE ANTIMALARIAL ENDOPEROXIDES: FROM HERBAL REMEDY TO TARGETED CHEMOTHERAPY", MICROBIOLOGICAL REVIEWS, (19960601), vol. 60, no. 2, pages 301 - 315, XP002052313 [X] 1-27 * see page 306, right col.,last par. *; column W *
 [YX]  - TONMUNPHEAN,S. ET AL., "Comparative molecular field analysis of artemisinin derivatives: Ab initio versus semiempirical optimized structures", J.COMP.-AIDED MOL.DES., AMSTERDAM, (1998), vol. 12, pages 397 - 409, XP002120343 [Y] 1-15,20 * see p.402,fig. 2 *; column W * [X] 16-25

DOI:   http://dx.doi.org/10.1023/A:1008002602653
 [X]  - LUO ET AL, "The Chemistry, Pharmacology, and Clinicla Applications of Qinghaosu (Artemisinin) and Its Derivatives", MEDICINAL RESEARCH REVIEWS, (19870101), vol. 7, no. 1, ISSN 0198-6325, pages 29 - 57, XP002088809 [X] 1-27 * column W *
 [Y]  - YONG-HUA Y ET AL, "Artemisinin derivatives with 12-aniline substitution: synthesis and antimalarial activity", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, (19950817), vol. 5, no. 16, ISSN 0960-894X, page 1791-1794, XP004135366 [Y] 1-27 * column W *

DOI:   http://dx.doi.org/10.1016/0960-894X(95)00297-7
 [Y]  - PU ET AL., "Synthesis and Antimalarial Activities of Several Fluorinated Artemisinin Derivatives", JOURNAL OF MEDICINAL CHEMISTRY, (19950101), vol. 38, no. 20, ISSN 0022-2623, pages 4120 - 4124, XP002089611 [Y] 1-27 * column W *

DOI:   http://dx.doi.org/10.1021/jm00020a028
 [X]  - JUNG, M. ET AL., "A Concise Synthesis of Novel Aromatic Analogs of Artemisinin", HETEROCYCLES, SENDAI, (1997), vol. 45, no. 6, pages 1055 - 1058, XP002120565 [X] 1-27 * column W *
 [PX]  - POSNER, G.H., "Antimalarial peroxides in the quinghaosu (artesimin) and yingzhaosu families", EXP.OPIN.THER.PATENTS, LONDON, (199811), vol. 8, no. 11, pages 1487 - 1493, XP002119814 [PX] 1-15,20 * column W *

DOI:   http://dx.doi.org/10.1517/13543776.8.11.1487
 [X]  - SOON, H. W. ET AL., "Direct Conversion of Pyranose Anomeric OH-to-F-to-R in the Artemisinin Family of Antimalarial Trioxanes", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM, NL, (19980319), vol. 39, no. 12, ISSN 0040-4039, pages 1533 - 1536, XP004108092 [X] 16 * Scheme I. *

DOI:   http://dx.doi.org/10.1016/S0040-4039(98)00132-4
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