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EP1448604
European procedure
Extract from the Register of European Patents
EP About this file: EP1448604
| EP1448604 - PREPARATION METHOD OF SOLVENT-FREE WATER-DISPERSIBLE HYDROXYPROPYL METHYL CELLULOSE PHTHALATE NANOPARTICLE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.2010 Database last updated on 02.09.2024 | Most recent event Tooltip | 04.03.2011 | Lapse of the patent in a contracting state | published on 06.04.2011 [2011/14] | Applicant(s) | For all designated states Samsung Fine Chemicals Co., Ltd. 190, Yeocheon-dong, Nam-ku Ulsan 680-090 / KR | [2010/04] |
| Former [2004/35] | For all designated states Samsung Fine Chemicals Co., Ltd. 190, Yeocheon-dong, Nam-ku Ulsan 680-090 / KR | Inventor(s) | 01 /
CHO, Kyu-Il 106-906 Hyangchon Apt., Dunsan-dong, Seo-ku 302-776 Daejeon / KR | 02 /
BAEK, Hyon-Ho 105-607 Sejong Apt., Jeonmin-dong, Yusung-ku 305-728 Daejeon / KR | 03 /
KIM, Jung Hyun 101-1801 Anam Apt., Myungryoon-dong, Chongno-ku 110-767 Seoul / KR | 04 /
LEE, Jun Young 5-401 Sungsam Villa, 17-496 Bulgwang-dong Eunpyung-ku, 122-040 Seoul / KR | 05 /
KIM, Il, Hyuk 36-201 Joogong Apt., Jamsil-dong, Songpa-ku 138-908 Seoul / KR | 06 /
PARK, Jung Hwan 207-1301 Daewoo Apt., Top-maeul, Yatop-dong Boondang-ku, 463-070 Sungnam, Kyunggi-do / KR | [2004/35] | Representative(s) | Weber, Roland, et al WSL Patentanwälte Partnerschaft mbB Kaiser-Friedrich-Ring 98 65185 Wiesbaden / DE | [N/P] |
| Former [2004/35] | Weber, Roland, Dipl.-Chem., et al Weber, Seiffert, Lieke Taunusstrasse 5a 65183 Wiesbaden / DE | Application number, filing date | 01274717.6 | 22.11.2001 | [2004/35] | WO2001KR02015 | Priority number, date | KR20010070966 | 15.11.2001 Original published format: KR 2001070966 | [2004/35] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO03042248 | Date: | 22.05.2003 | Language: | EN | [2003/21] | Type: | A1 Application with search report | No.: | EP1448604 | Date: | 25.08.2004 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.05.2003 takes the place of the publication of the European patent application. | [2004/35] | Type: | B1 Patent specification | No.: | EP1448604 | Date: | 27.01.2010 | Language: | EN | [2010/04] | Search report(s) | International search report - published on: | KR | 22.05.2003 | (Supplementary) European search report - dispatched on: | EP | 24.04.2007 | Classification | IPC: | C08B15/02 | [2004/35] | CPC: |
C08J3/16 (EP,US);
C08B15/02 (KR);
A61K9/2866 (EP,US);
C08L1/32 (EP,US);
B82Y40/00 (KR);
C08J2301/32 (EP,US)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI [2010/04] |
| Former [2004/35] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG VON LÖSUNGSMITTELFREIEN WASSERDISPERGIERBAREN HYDROXYPROPYLMETHYLCELLULOSEPHTHALAT-NANOTEILCHEN | [2004/35] | English: | PREPARATION METHOD OF SOLVENT-FREE WATER-DISPERSIBLE HYDROXYPROPYL METHYL CELLULOSE PHTHALATE NANOPARTICLE | [2004/35] | French: | PROCEDE DE PREPARATION DE NANOPARTICULES DE HYDROXYPROPYL METHYL CELLULOSE PHTALATE EXEMPTES DE SOLVANT ET HYDRO-DISPERSIBLES | [2004/35] | Entry into regional phase | 22.11.2001 | Translation filed | 13.05.2003 | National basic fee paid | 13.05.2003 | Search fee paid | 13.05.2003 | Designation fee(s) paid | 13.05.2003 | Examination fee paid | Examination procedure | 18.09.2002 | Request for preliminary examination filed International Preliminary Examining Authority: AT | 13.05.2003 | Amendment by applicant (claims and/or description) | 13.05.2003 | Examination requested [2004/35] | 20.06.2008 | Despatch of a communication from the examining division (Time limit: M06) | 30.12.2008 | Reply to a communication from the examining division | 21.08.2009 | Communication of intention to grant the patent | 12.12.2009 | Fee for grant paid | 12.12.2009 | Fee for publishing/printing paid | Opposition(s) | 28.10.2010 | No opposition filed within time limit [2011/01] | Fees paid | Renewal fee | 25.11.2003 | Renewal fee patent year 03 | 16.11.2004 | Renewal fee patent year 04 | 05.11.2005 | Renewal fee patent year 05 | 03.11.2006 | Renewal fee patent year 06 | 23.11.2007 | Renewal fee patent year 07 | 28.11.2008 | Renewal fee patent year 08 | 26.11.2009 | Renewal fee patent year 09 |
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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 | IT | 27.01.2010 | [2011/14] | Documents cited: | Search | [A]WO0018376 (EASTMAN CHEM CO [US]) [A] 1-14 * page 1, line 13 - page 2, line 25 * * examples 1-7 * * claims 1,4,5,12 *; | [A] - O. THIOUNE ET AL., "Preparation of pseudolatex by nanoprecipitation: influence of the solvent nature on intrinsic viscosity and interaction constant", INTERNATIONAL JOURNAL OF PHARMACEUTICS, NLAMSTERDAM, (1997), vol. 146, no. 2, pages 233 - 238, XP002428989 [A] 1-14 * the whole document * DOI: http://dx.doi.org/10.1016/S0378-5173(96)04830-2 | International search | [A]EP0648487 (SHINETSU CHEMICAL CO [JP]); | [A]JPS5762224 (SUMITOMO CHEMICAL CO); | [A]JPS5855413 (TANABE SEIYAKU CO); | [A]JPH107558 (EISAI CO LTD); | [A]KR20000010730 (BASF AG [DE]) |