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EP1153040
European procedure
Extract from the Register of European Patents
EP About this file: EP1153040
| EP1153040 - METHOD FOR THE PRODUCTION OF LOW-VISCOUS WATER-SOLUBLE CELLULOSE ETHERS [Right-click to bookmark this link] | Status | Patent revoked Status updated on 14.09.2007 Database last updated on 27.07.2024 | Most recent event Tooltip | 19.09.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 22.10.2008 [2008/43] | Applicant(s) | For all designated states WOLFF WALSRODE AG 29655 Walsrode / DE | [N/P] |
| Former [2001/46] | For all designated states Wolff Walsrode AG 29655 Walsrode / DE | Inventor(s) | 01 /
SCHLESIGER, Hartwig Vogteistrasse 20 D-29683 Fallingbostel / DE | [2001/46] | Representative(s) | Lütjens, Henning Bayer MaterialScience AG Law and Patents Patents and Licensing Geb. Q 18 51368 Leverkusen / DE | [N/P] |
| Former [2005/10] | Lütjens, Henning Bayer MaterialScience AG Law and Patents Patents and Licensing Geb. Q 18 51368 Leverkusen / DE | ||
| Former [2001/46] | Pettrich, Klaus-Günter, Dr., et al c/o Bayer AG, Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | Application number, filing date | 99957311.6 | 15.11.1999 | [2001/46] | WO1999EP08779 | Priority number, date | DE19981054770 | 27.11.1998 Original published format: DE 19854770 | [2001/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO0032636 | Date: | 08.06.2000 | Language: | DE | [2000/23] | Type: | A1 Application with search report | No.: | EP1153040 | Date: | 14.11.2001 | Language: | DE | The application published by WIPO in one of the EPO official languages on 08.06.2000 takes the place of the publication of the European patent application. | [2001/46] | Type: | B1 Patent specification | No.: | EP1153040 | Date: | 08.06.2005 | Language: | DE | [2005/23] | Search report(s) | International search report - published on: | EP | 08.06.2000 | Classification | IPC: | C08B11/20 | [2001/46] | CPC: |
C08B11/20 (EP,KR,US);
C08B11/08 (KR);
C08B11/193 (EP,US)
| Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2001/46] | 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 NIEDRIGVISKOSER WASSERLÖSLICHER CELLULOSEETHER | [2001/46] | English: | METHOD FOR THE PRODUCTION OF LOW-VISCOUS WATER-SOLUBLE CELLULOSE ETHERS | [2001/46] | French: | PROCEDE POUR PRODUIRE DES ETHERS CELLULOSIQUES HYDROSOLUBLES A BASSE VISCOSITE | [2001/46] | Entry into regional phase | 27.06.2001 | National basic fee paid | 27.06.2001 | Designation fee(s) paid | 27.06.2001 | Examination fee paid | Examination procedure | 19.05.2000 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 27.06.2001 | Examination requested [2001/46] | 06.09.2002 | Despatch of a communication from the examining division (Time limit: M06) | 03.02.2003 | Reply to a communication from the examining division | 04.07.2003 | Despatch of a communication from the examining division (Time limit: M04) | 29.10.2003 | Reply to a communication from the examining division | 30.11.2004 | Communication of intention to grant the patent | 11.04.2005 | Fee for grant paid | 11.04.2005 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
08.03.2006
16.03.2006
ADMISSIBLE SE Tylose GmbH & Co.KG Rheingaustrasse 190-196 65203 Wiesbaden / DE Opponent's representative Plate, Jürgen, et al, et al Plate Schweitzer Zounek Patentanwalt Industriepark Kalle-Albert, Gebäude H391 Rheingaustraße 196 65203 Wiesbaden / DE | [N/P] |
| Former [2008/43] | |||
| Opponent(s) | 01
08.03.2006
16.03.2006
ADMISSIBLE SE Tylose GmbH & Co.KG Rheingaustrasse 190-196 65203 Wiesbaden / DE Opponent's representative Plate, Jürgen, et al, et al Plate Schweitzer Zounek Patentanwälte Rheingaustrasse 196 65203 Wiesbaden / DE | ||
| Former [2006/18] | |||
| Opponent(s) | 01
08.03.2006
16.03.2006
ADMISSIBLE SE Tylose GmbH & Co.KG Rheingaustrasse 190-196 65203 Wiesbaden / DE Opponent's representative Plate, Jürgen, et al, et al Zounek Plate Schweitzer Patentanwaltskanzlei Rheingaustrasse 196 65203 Wiesbaden / DE | 12.04.2006 | Invitation to proprietor to file observations on the notice of opposition | 11.05.2007 | Despatch of communication that the patent will be revoked | 21.05.2007 | Legal effect of revocation of patent [2007/42] | Fees paid | Renewal fee | 30.11.2001 | Renewal fee patent year 03 | 02.12.2002 | Renewal fee patent year 04 | 01.12.2003 | Renewal fee patent year 05 | 30.11.2004 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified 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. | Lapses during opposition Tooltip | IE | 08.06.2005 | GR | 08.09.2005 | PT | 14.11.2005 | LU | 30.11.2005 | MC | 30.11.2005 | [2007/23] |
| Former [2006/30] | IE | 08.06.2005 | |
| GR | 08.09.2005 | ||
| PT | 14.11.2005 | ||
| MC | 30.11.2005 | ||
| Former [2006/25] | IE | 08.06.2005 | |
| GR | 08.09.2005 | ||
| PT | 14.11.2005 | ||
| Former [2006/14] | GR | 08.09.2005 | |
| PT | 14.11.2005 | Cited in | International search | [A]GB953944 (ICI LTD) [A] * example 17 *; | [YD]DE1543116 (KALLE AG) [YD] 5,6,8,9 * page 5, lines 2-18; claims 1-3 * * page 7, lines 1,2 *; | [AD]DE2016203 (DOW CHEMICAL CO.) [AD] 1-4,7 * page 6; example 1; claim 1; table IV * * page 3, line 6 *; | [A]DE3009149 (KOHJIN CO [JP]) [A] * examples 23,24,27 *; | [XY]US5480984 (ANGERER JOHN D [US], et al) [X] 1-4,7 * page 3, lines 3-30; example 4; claim 3 * [Y] 5,6,8,9 |