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EP0411550
European procedure
Extract from the Register of European Patents
EP About this file: EP0411550
| EP0411550 - Process for mixing polytetrafluoroethylene molding powder and organic filler [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.08.1997 Database last updated on 28.06.2024 | Most recent event Tooltip | 17.02.2006 | Change - lapse in a contracting state Updated state(s): FR | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states DAIKIN INDUSTRIES, LIMITED Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku Osaka-shi Osaka-fu 530 / JP | [N/P] |
| Former [1991/06] | For all designated states DAIKIN INDUSTRIES, LIMITED Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku Osaka-shi, Osaka-fu 530 / JP | Inventor(s) | 01 /
Honda, Norimasa 5-19-5, Yamatedai Ibaraki-shi, Osaka-fu / JP | 02 /
Hirata, Tomohiko 2-21-21 Hitotsuya, Settsu-shi Osaka-fu / JP | 03 /
Yukawa, Hirokazu 2-21-21 Hitotsuya Settsu-shi, Osaka-fu / JP | [1991/06] | Representative(s) | Hrabal, Ulrich, et al Gille Hrabal Struck Neidlein Prop Roos Brucknerstrasse 20 40593 Düsseldorf / DE | [N/P] |
| Former [1996/42] | Hrabal, Ulrich, Dr., et al Türk, Gille, Hrabal, Leifert Brucknerstrasse 20 40593 Düsseldorf / DE | ||
| Former [1991/06] | Türk, Dietmar, Dr. rer. nat. Türk, Gille, Hrabal, Leifert Patentanwälte Brucknerstrasse 20 D-40593 Düsseldorf / DE | Application number, filing date | 90114630.8 | 31.07.1990 | [1991/06] | Priority number, date | JP19890200953 | 02.08.1989 Original published format: JP 20095389 | [1991/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0411550 | Date: | 06.02.1991 | Language: | EN | [1991/06] | Type: | A3 Search report | No.: | EP0411550 | Date: | 11.09.1991 | Language: | EN | [1991/37] | Type: | B1 Patent specification | No.: | EP0411550 | Date: | 16.10.1996 | Language: | EN | [1996/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.07.1991 | Classification | IPC: | C08J3/20, C08K5/54, // C08L27:18 | [1991/06] | CPC: |
C08K5/54 (EP,US);
C08J3/005 (EP,US);
C08L27/18 (EP,US)
| C-Set: |
C08K5/54, C08L27/18 (EP,US);
C08L27/18, C08L2666/14 (US,EP) | Designated contracting states | DE, FR, GB, IT [1991/06] | Title | German: | Verfahren zum Mischen eines Polytetrafluoräthylenformpulvers mit einem organischen Füllstoff | [1991/06] | English: | Process for mixing polytetrafluoroethylene molding powder and organic filler | [1991/06] | French: | Procédé pour mélanger une poudre de formage en polytétrafluorine d'éthylène et une charge organique | [1991/06] | Examination procedure | 22.12.1990 | Examination requested [1991/09] | 01.12.1994 | Despatch of a communication from the examining division (Time limit: M06) | 09.06.1995 | Reply to a communication from the examining division | 27.06.1995 | Despatch of a communication from the examining division (Time limit: M04) | 01.11.1995 | Reply to a communication from the examining division | 22.12.1995 | Despatch of communication of intention to grant (Approval: No) | 17.04.1996 | Despatch of communication of intention to grant (Approval: later approval) | 22.04.1996 | Communication of intention to grant the patent | 25.05.1996 | Fee for grant paid | 25.05.1996 | Fee for publishing/printing paid | Opposition(s) | 17.07.1997 | No opposition filed within time limit [1997/41] | Fees paid | Renewal fee | 24.07.1992 | Renewal fee patent year 03 | 24.07.1993 | Renewal fee patent year 04 | 26.07.1994 | Renewal fee patent year 05 | 22.07.1995 | Renewal fee patent year 06 | 26.07.1996 | Renewal fee patent year 07 |
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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 | FR | 16.10.1996 | [2006/14] |
| Former [1997/34] | FR | 14.03.1997 | Documents cited: | Search | [X]JP53008649 ; | [A]JP63314291 ; | [A]JP61123655 | [X] - DATABASE WPIL, AN=81-65207D (36), Derwent Publications Ltd, Liondon, GB; JP-A-56 090 862 (DAIKIN KOGYO K.K.) | [X] - DATABASE WPIL, AN=78-18606A (10), Derwent Publications Ltd, London, GB; & JP-A-53 008 649 (ASAHI GLASS K.K.), & JP53008649 A 00000000 | [A] - DATABASE WPIL, AN=89-042687 (06), Derwent Publications Ltd, London, GB; & JP-A-63 314 291 (ARAI PUMP MFG CO.), & JP63314291 A 00000000 | [A] - DATABASE WPIL, AN=86-192294 (30), Derwent Publications Ltd, London, GB; & JP-A-61 123 655 (HITACHI CHEM CO.), & JP61123655 A 00000000 |