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EP0946818
European procedure
Extract from the Register of European Patents
EP About this file: EP0946818
| EP0946818 - METHOD AND DEVICE FOR PROCESS CONTROL DURING BLEACHING OF FIBROUS MATERIALS [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 14.08.2009 Database last updated on 18.01.2025 | Most recent event Tooltip | 14.08.2009 | Patent maintained (B2 publication) | published on 16.09.2009 [2009/38] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1999/40] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 80333 München / DE | Inventor(s) | 01 /
FURUMOTO, Herbert Schenkstrasse 146 D-91052 Erlangen / DE | 02 /
OBRADOVIC, Dragan Franziskanerstrasse 28 D-81669 München / DE | [1999/40] | Application number, filing date | 97953657.0 | 19.12.1997 | [1999/40] | WO1997DE02988 | Priority number, date | DE19961053479 | 20.12.1996 Original published format: DE 19653479 | [1999/40] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9828488 | Date: | 02.07.1998 | Language: | DE | [1998/26] | Type: | A1 Application with search report | No.: | EP0946818 | Date: | 06.10.1999 | Language: | DE | The application published by WIPO in one of the EPO official languages on 02.07.1998 takes the place of the publication of the European patent application. | [1999/40] | Type: | B1 Patent specification | No.: | EP0946818 | Date: | 20.03.2002 | Language: | DE | [2002/12] | Type: | B2 New European patent specification | No.: | EP0946818 | Date: | 16.09.2009 | Language: | DE | [2009/38] | Search report(s) | International search report - published on: | EP | 02.07.1998 | Classification | IPC: | D21C9/10 | [1999/40] | CPC: |
D21C9/1052 (EP);
G01N33/343 (EP)
| Designated contracting states | AT, DE, FI, SE [1999/40] | Title | German: | VERFAHREN UND VORRICHTUNG ZUR PROZESSFÜHRUNG BEIM BLEICHEN VON FASERSTOFFEN | [1999/40] | English: | METHOD AND DEVICE FOR PROCESS CONTROL DURING BLEACHING OF FIBROUS MATERIALS | [1999/40] | French: | PROCEDE ET DISPOSITIF POUR CONDUIRE UN PROCESSUS LORS DU BLANCHIMENT DE MATIERES FIBREUSES | [1999/40] | Entry into regional phase | 07.06.1999 | National basic fee paid | 07.06.1999 | Designation fee(s) paid | 07.06.1999 | Examination fee paid | Examination procedure | 08.06.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 07.06.1999 | Examination requested [1999/40] | 07.10.1999 | Despatch of a communication from the examining division (Time limit: M06) | 24.03.2000 | Reply to a communication from the examining division | 05.04.2001 | Despatch of communication of intention to grant (Approval: Yes) | 18.07.2001 | Communication of intention to grant the patent | 09.10.2001 | Fee for grant paid | 09.10.2001 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
20.12.2002
13.01.2003
ADMISSIBLE Metso Fiber Karlstad AB Box 1033 651 15 Karlstad / SE Opponent's representative Becker, Eberhard Becker Kurig & Partner Patentanwälte mbB Bavariastraße 7 80336 München / DE | [N/P] |
| Former [2008/47] | |||
| Opponent(s) | 01
20.12.2002
13.01.2003
ADMISSIBLE Metso Fiber Karlstad AB Box 1033 651 15 Karlstad / SE Opponent's representative Becker, Eberhard Patentanwälte Becker, Kurig, Straus Bavariastrasse 7 80336 München / DE | ||
| Former [2003/09] | |||
| Opponent(s) | 01
20.12.2002
Kvaerner Pulping AB P.O. Box 1033 65115 Karlstad / SE Opponent's representative Becker, Eberhard, Dr. Patentanwälte Becker, Kurig, Straus Bavariastrasse 7 80336 München / DE | 28.01.2003 | Invitation to proprietor to file observations on the notice of opposition | 11.06.2003 | Reply of patent proprietor to notice(s) of opposition | 27.04.2004 | Date of oral proceedings | 06.05.2004 | Despatch of minutes of oral proceedings | 06.05.2004 | Despatch of communication that the patent will be revoked | 17.12.2008 | Date of oral proceedings | 20.01.2009 | Despatch of interlocutory decision in opposition | 20.01.2009 | Despatch of minutes of oral proceedings | 30.01.2009 | Legal effect of interlocutory decision in opposition | 13.05.2009 | Despatch of communication that the patent will be maintained as amended | 18.05.2009 | Fee for printing new specification paid | Appeal following opposition | 17.06.2004 | Appeal received No. T0771/04 | 06.09.2004 | Statement of grounds filed | 31.05.2006 | Result of appeal procedure: continuation of opposition procedure | 31.05.2006 | Date of oral proceedings | 13.06.2006 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 17.12.1999 | Renewal fee patent year 03 | 18.12.2000 | Renewal fee patent year 04 | 17.12.2001 | Renewal fee patent year 05 |
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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. | Cited in | International search | [YA]US3980517 (MACTAGGART JOHN W) [Y] 1,30 * the whole document * [A] 2-6,8,13-16,20; | [YA]US4013506 (HISTED JOHN A, et al) [Y] 1,30 * the whole document * [A] 2-6,8,13-16,20; | [DA]WO9508019 (SIEMENS AG [DE], et al) [DA] 1-30* the whole document *; | [XAY]WO9612183 (EKA NOBEL AB [SE], et al) [X] 1,30 * page 5 - page 16; claim 1 * * the whole document * [A] 2-6,8-16,20,27,28 [Y] 1,30 | Opposition | SE9403520 | DE19510008 | - LARS WALLBÄCKS, "using spectroscopy and multivate data analysis", Pulp characterization, UMEÅ, UNIVERSITY OF UMEÅ, (1991), ISBN 91-7174-578-5 |