-
EP0807144
European procedure
Extract from the Register of European Patents
EP About this file: EP0807144
| EP0807144 - POLYMER BLENDS WITH IMPROVED COLORABILITY [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 24.09.2004 Database last updated on 21.03.2026 | Most recent event Tooltip | 10.02.2006 | Lapse of the patent in a contracting state | published on 29.03.2006 [2006/13] | Applicant(s) | For all designated states BAYER ANTWERPEN N.V. Haven 507, Scheldelaan 420 2040 Antwerpen / BE | [N/P] |
| Former [2004/46] | For all designated states BAYER ANTWERPEN N.V. Haven 507, Scheldelaan 420 2040 Antwerpen / BE | ||
| Former [1997/47] | For all designated states BAYER ANTWERPEN N.V. Haven 507, Scheldelaan 420 4020 Antwerpen / BE | Inventor(s) | 01 /
CHEN, Chuan-Ju 95 Larkspur Drive Amherst, MA 01002 / US | 02 /
PENG, Fred, Ming-sheng 132 Brookwood Drive Longmeadow, MA 01106 / US | [1997/47] | Representative(s) | Klimiuk, Meike Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | [N/P] |
| Former [1997/47] | Klimiuk-Japadita, Meike Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | Application number, filing date | 95908786.7 | 01.02.1995 | [1997/47] | WO1995US01384 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9623839 | Date: | 08.08.1996 | Language: | EN | [1996/36] | Type: | A1 Application with search report | No.: | EP0807144 | Date: | 19.11.1997 | Language: | EN | The application published by WIPO in one of the EPO official languages on 08.08.1996 takes the place of the publication of the European patent application. | [1997/47] | Type: | B1 Patent specification | No.: | EP0807144 | Date: | 02.06.1999 | Language: | EN | [1999/22] | Type: | B2 New European patent specification | No.: | EP0807144 | Date: | 10.11.2004 | Language: | EN | [2004/46] | Search report(s) | International search report - published on: | EP | 08.08.1996 | Classification | IPC: | C08L25/12, C08L51/00, C08F285/00 | [1997/47] | CPC: |
C08L51/00 (EP,US);
C08F285/00 (EP,US);
C08G63/48 (EP,US);
C08L25/12 (EP,US);
Y10S525/902 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1997/47] | Title | German: | POLYMERMISCHUNG MIT VERBESSERTER ANFÄRBBARKEIT | [1998/41] | English: | POLYMER BLENDS WITH IMPROVED COLORABILITY | [1997/47] | French: | MELANGES DE POLYMERES AYANT UNE CAPACITE DE COLORATION AMELIOREE | [1997/47] |
| Former [1997/47] | POLYMERMISCHUNG MIT VERBESSERTEN FÄRBBARKEIT | Entry into regional phase | 01.09.1997 | National basic fee paid | 01.09.1997 | Designation fee(s) paid | 01.09.1997 | Examination fee paid | Examination procedure | 12.08.1996 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 01.09.1997 | Examination requested [1997/47] | 25.11.1997 | Despatch of a communication from the examining division (Time limit: M04) | 18.05.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 13.07.1998 | Reply to a communication from the examining division | 10.08.1998 | Despatch of a communication from the examining division (Time limit: M02) | 17.08.1998 | Reply to a communication from the examining division | 23.09.1998 | Despatch of communication of intention to grant (Approval: Yes) | 02.12.1998 | Communication of intention to grant the patent | 12.03.1999 | Fee for grant paid | 12.03.1999 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
24.02.2000
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | [N/P] |
| Former [2000/16] | |||
| Opponent(s) | 01
24.02.2000
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 10.04.2000 | Invitation to proprietor to file observations on the notice of opposition | 05.07.2000 | Reply of patent proprietor to notice(s) of opposition | 02.08.2000 | Communication of observations of patent proprietor (Time limit: M04) | 27.11.2000 | Reply of parties involved to observations of patent proprietor | 09.04.2002 | Despatch of a communication from the opposition division (Time limit: M03) | 22.05.2002 | Reply to a communication from the opposition division | 08.04.2003 | Despatch of interlocutory decision in opposition | 22.04.2003 | Legal effect of interlocutory decision in opposition | 29.06.2004 | Despatch of communication that the patent will be maintained as amended | 15.09.2004 | Fee for printing new specification paid | Request for further processing for: | 13.07.1998 | Request for further processing filed | 15.07.1998 | Full payment received (date of receipt of payment) Request granted | 31.07.1998 | Decision despatched | Fees paid | Renewal fee | 16.01.1997 | Renewal fee patent year 03 | 02.03.1998 | Renewal fee patent year 04 | 01.03.1999 | Renewal fee patent year 05 |
| 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 | NL | 01.09.2004 | [2006/13] |