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Extract from the Register of European Patents

EP About this file: EP0948341

EP0948341 - PHOSPHOLIPID DRUG DERIVATIVES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.08.2008
Database last updated on 21.08.2024
Most recent event   Tooltip01.08.2008Application deemed to be withdrawnpublished on 03.09.2008  [2008/36]
Applicant(s)For all designated states
SuperGen, Inc.
2 Annabel Lane, Suite 220
San Ramon, CA 94583 / US
[N/P]
Former [2001/14]For all designated states
Supergen, Inc.
2 Annabel Lane, Suite 220
San Ramon, CA 94583 / US
Former [1999/41]For all designated states
Amur Pharmaceuticals, Inc.
305 Old Country Road
San Carlos, CA 94070 / US
Inventor(s)01 / CHASALOW, Fred, I.
870 Crestview Drive
San Carlos, CA 94070 / US
[1999/41]
Representative(s)Lee, Nicholas John, et al
Kilburn & Strode LLP
Lacon London
84 Theobalds Road
London WC1X 8NL / GB
[N/P]
Former [2007/44]Lee, Nicholas John, et al
Kilburn & Strode 20 Red Lion Street
London WC1R 4PJ / GB
Former [1999/41]Florence, Julia Anne, et al
Kilburn & Strode, 20 Red Lion Street
London WC1R 4PJ / GB
Application number, filing date97911603.517.09.1997
[1999/41]
WO1997US17640
Priority number, dateUS1996071486417.09.1996         Original published format: US 714864
US1997079917114.02.1997         Original published format: US 799171
[1999/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9811906
Date:26.03.1998
Language:EN
[1998/12]
Type: A1 Application with search report 
No.:EP0948341
Date:13.10.1999
Language:EN
The application published by WIPO in one of the EPO official languages on 26.03.1998 takes the place of the publication of the European patent application.
[1999/41]
Search report(s)International search report - published on:US26.03.1998
(Supplementary) European search report - dispatched on:EP03.04.2003
ClassificationIPC:A61K38/00, A61K31/70, A61K31/675, A61K31/335
[1999/41]
CPC:
A61K47/544 (EP,US); A61P43/00 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1999/41]
TitleGerman:DERIVATE VON PHOSPHOLIPIDE MEDIKAMENTEN[1999/41]
English:PHOSPHOLIPID DRUG DERIVATIVES[1999/41]
French:DERIVES DE MEDICAMENTS PHOSPHOLIPIDIQUES[1999/41]
Entry into regional phase15.04.1999National basic fee paid 
15.04.1999Search fee paid 
15.04.1999Designation fee(s) paid 
15.04.1999Examination fee paid 
Examination procedure25.03.1998Request for preliminary examination filed
International Preliminary Examining Authority: US
16.04.1999Examination requested  [1999/41]
03.09.2007Despatch of a communication from the examining division (Time limit: M06)
14.03.2008Application deemed to be withdrawn, date of legal effect  [2008/36]
18.04.2008Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2008/36]
Fees paidRenewal fee
27.09.1999Renewal fee patent year 03
13.09.2000Renewal fee patent year 04
12.09.2001Renewal fee patent year 05
12.09.2002Renewal fee patent year 06
12.09.2003Renewal fee patent year 07
14.09.2004Renewal fee patent year 08
05.09.2005Renewal fee patent year 09
08.09.2006Renewal fee patent year 10
15.10.2007Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
30.09.200711   M06   Fee paid on   15.10.2007
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]WO9616680  (AMUR RESEARCH CORP [US], et al) [X] 1-4,10-12 * abstract * * page 2, line 12 - page 3, line 11 * * examples 1-3 * * claims 1-12 *;
 [X]CH685284  (TUERKAN ELDEM C O DR NUR OEZME) [X] 1-3,10,12 * abstract *;
 [X]WO9413324  (VESTAR INC [US]) [X] 1-13 * abstract * * page 2, line 14 - page 3, line 8 * * table 1 * * page 17, line 8 - page 18, line 32 * * example 10 * * claims 1,3,7,10 *;
 [X]US5106963  (HWANG DENG R [US], et al) [X] 1-3,6,10 * abstract * * column 2, line 24 - column 3, line 24 * * examples 1-4 * * claims 1-7 *;
 [X]CA2055990  (GENZYME CORP [US]) [X] 1,7,10,12 * abstract * * page 3, line 32 - page 5, line 30 * * table 2 * * claims 7,18-20 *;
 [X]US5554728  (BASAVA CHANNA [US], et al) [X] 1,2,8,10,12,13 * abstract * * column 1, line 65 - column 2, line 51 * * claims 1-8 *;
 [X]  - HOSTETLER K Y ET AL, "ACYCLOVIR DIPHOSPHATE DIMYRISTOYLGLYCEROL: A PHOSPHILIPID PRODRUG WITH ACTIVITY AGAINST ACYCLOVIR-RESISTANT HERPES SIMPLEX VIRUS", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF USA, NATIONAL ACADEMY OF SCIENCE. WASHINGTON, US, (19931201), vol. 90, no. 24, ISSN 0027-8424, pages 11835 - 11839, XP000652229 [X] 1,10 * abstract * * page 11835, column R, paragraph 4 * * figure 1 *

DOI:   http://dx.doi.org/10.1073/pnas.90.24.11835
 [X]  - HOSTETLER K Y ET AL, "SYNTHESIS AND ANTIRETROVIRAL ACTIVITY OF PHOSPHOLIPID ANALOGS OF AZIDOTHYMIDINE AND OTHER ANTIVIRAL NUCLEOSIDES", JOURNAL OF BIOLOGICAL CHEMISTRY, AMERICAN SOCIETY OF BIOLOGICAL CHEMISTS, BALTIMORE, MD, US, (19900415), vol. 265, no. 11, ISSN 0021-9258, pages 6112 - 6117, XP000371928 [X] 1,10 * abstract * * figure 1 *
International search[Y]US5194654  (HOSTETLER KARL Y [US], et al);
 [Y]US5529989  (PETTIT GEORGE R [US], et al);
 [Y]US5411947  (HOSTETLER KARL Y [US], et al);
 [Y]US5484809  (HOSTETLER KARL Y [US], et al)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.