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EP0805831
European procedure
Extract from the Register of European Patents
About this file: EP0805831
| EP0805831 - Use of toluenediamine initiated propyleneoxide polyols in rigid polyurethane foams [Right-click to bookmark this link] | |||
| Former [1997/46] | NOVEL POLYETHER POLYOLS, POLYOL FORMULATION CONTAINING THEM AND THEIR USE IN THE PRODUCTION OF HARD POLYURETHANE FOAMS | ||
| [1999/13] | Status | Opposition rejected Status updated on 05.08.2005 Database last updated on 22.05.2019 | Most recent event Tooltip | 16.04.2010 | Change - lapse in a contracting state State(s) deleted from list of lapses: IT | published on 19.05.2010 [2010/20] | Applicant(s) | For all designated states Bayer MaterialScience AG 51368 Leverkusen / DE | [N/P] |
| Former [2005/20] | For all designated states Bayer MaterialScience AG 51368 Leverkusen / DE | ||
| Former [1997/46] | For all designated states BAYER AG 51368 Leverkusen / DE | Inventor(s) | 01 /
DIETRICH, Karl-Werner Am Thelen Siefen 8 D-51519 Odenthal / DE | 02 /
DIETRICH, Manfred Dresdener Strasse 16 D-51373 Leverkusen / DE | 03 /
LAMBERTS, Wilhelm Rua Baru, 46 Jardim Cordeiro 04639-030 S o Paulo, SP / BR | 04 /
KLÄN, Walter August-Kekulé-Strasse 12 D-51373 Leverkusen / DE | [1997/46] | Application number, filing date | 96900954.7 | 15.01.1996 | [1997/46] | WO1996EP00140 | Priority number, date | DE1995102578 | 27.01.1995 Original published format: DE 19502578 | [1997/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9623017 | Date: | 01.08.1996 | Language: | DE | [1996/35] | Type: | A1 Application with search report | No.: | EP0805831 | Date: | 12.11.1997 | Language: | DE | The application has been published by WIPO in one of the EPO official languages on 01.08.1996 | [1997/46] | Type: | B1 Patent specification | No.: | EP0805831 | Date: | 26.04.2000 | Language: | DE | [2000/17] | Search report(s) | International search report - published on: | EP | 01.08.1996 | Classification | International: | C08G18/48, C08G18/50, C08J9/14 | [1997/46] | Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1997/46] | Title | German: | Verwendung von Toluylendiamin gestarteten Propylenoxid Polyolen in Polyurethan Hartschaumstoffen | [1999/13] | English: | Use of toluenediamine initiated propyleneoxide polyols in rigid polyurethane foams | [1999/13] | French: | Utilisation de polyols en base de toluenediamine oxide de propylene dans mousses de polyurethane rigides | [1999/13] |
| Former [1997/46] | NEUE POLYETHERPOLYOLE, POLYOLFORMULIERUNG ENTHALTEND DIESE POLYETHERPOLYOLE UND DEREN VERWENDUNG ZUR HERSTELLUNG VON HARTEN POLYURETHANSCHAUMSTOFFEN | ||
| Former [1997/46] | NOVEL POLYETHER POLYOLS, POLYOL FORMULATION CONTAINING THEM AND THEIR USE IN THE PRODUCTION OF HARD POLYURETHANE FOAMS | ||
| Former [1997/46] | NOUVEAUX POLYETHERS-POLYOLS, FORMULATION DE POLYOLS RENFERMANT CES POLYETHERS-POLYOLS ET LEUR UTILISATION POUR LA PRODUCTION DE MOUSSES DE POLYURETHANNE DURES | Entry into regional phase | 27.08.1997 | National basic fee paid | 27.08.1997 | Designation fee(s) paid | 27.08.1997 | Examination fee paid | Examination procedure | 15.04.1996 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 27.08.1997 | Examination requested [1997/46] | 25.05.1998 | Despatch of a communication from the examining division (Time limit: M04) | 29.09.1998 | Reply to a communication from the examining division | 12.03.1999 | Despatch of communication of intention to grant (Approval: Yes) | 29.06.1999 | Communication of intention to grant the patent | 11.10.1999 | Fee for grant paid | 11.10.1999 | Fee for publishing/printing paid | 20.05.2005 | Observations by third parties | Opposition(s) | Opponent(s) | 01
25.01.2001
Huntsman International LLC 500 Huntsman Way Salt Lake City, Utah 84108 / US Opponent's representative Swinnen, Anne-Marie Huntsman ICI (Europe) BVBA Huntsman Polyurethanes Intellectual Property Dept. Everslaan 45 3078 Everberg / BE | [N/P] |
| Former [2001/12] | |||
| Opponent(s) | 01
25.01.2001
Huntsman International LLC 500 Huntsman Way Salt Lake City, Utah 84108 / US Opponent's representative Swinnen, Anne-Marie Huntsman ICI (Europe) BVBA, Huntsman Polyurethanes, Intellectual Property Dept., Everslaan 45 3078 Everberg / BE | 01.03.2001 | Invitation to proprietor to file observations on the notice of opposition | 04.09.2001 | Reply of patent proprietor to notice(s) of opposition | 03.07.2002 | Date of oral proceedings | 02.08.2002 | Despatch of minutes of oral proceedings | 02.08.2002 | Date of despatch of rejection of opposition | 08.06.2005 | Legal effect of rejection of opposition [2005/38] | Appeal following opposition | 17.09.2002 | Appeal received No. T0953/02 | 29.11.2002 | Statement of grounds filed | 04.08.2005 | Interlocutory revision of appeal | 04.08.2005 | Result of appeal procedure: appeal of the opponent was rejected | 08.06.2005 | Date of oral proceedings | Fees paid | Renewal fee | 02.02.1998 | Renewal fee patent year 03 | 01.02.1999 | Renewal fee patent year 04 | 31.01.2000 | Renewal fee patent year 05 | Lapses during opposition Tooltip | GB | 15.01.2005 | [2010/20] |
| Former [2007/34] | GB | 15.01.2005 | |
| IT | 15.01.2005 | ||
| Former [2006/13] | GB | 15.01.2005 | Cited in | International search | [X]US5260347 (KRUEGER DAVID C [US], et al) [X] 1-3,10 * column 2, line 24 - column 2, line 44 * * column 3, line 12 - column 3, line 14 * * column 4, line 11 - column 4, line 16 * * examples 11-24 * * claim 2 *; | [A]EP0495134 (HITACHI LTD [JP]) [A] 1-10 * page 2, line 37 - page 3, line 9 * * page 4, line 32 - page 4, line 36 * * table 1 * * claim 2 *; | [A]EP0293060 (HITACHI LTD [JP]) [A] 1-10 * page 1, line 39 - page 1, line 48 * * page 4, line 6 - page 4, line 11 * * table 1 *; | [A]EP0374628 (MOBAY CORP [US]) [A] 1-10 * page 2, line 32 - page 2, line 40 * * page 3, line 37 - page 3, line 43 * | other | WO9403515 | US4391728 |