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EP0426944
European procedure
Extract from the Register of European Patents
EP About this file: EP0426944
| EP0426944 - Cleaning method for removing rosin-base solder flux [Right-click to bookmark this link] | |||
| Former [1991/20] | Cleaning agent for rosin-base solder flux | ||
| [1997/15] | Status | No opposition filed within time limit Status updated on 13.02.1998 Database last updated on 03.09.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states ARAKAWA CHEMICAL INDUSTRIES, LTD. 3-7, Hiranomachi 1-chome Chuo-ku, Osaka-shi, Osaka 541 / JP | [1991/20] | Inventor(s) | 01 /
Chihara, Machio 281-36, Ooaza-Kosaka, Tawaramoto-cho Shiki-gun, Nara-ken / JP | 02 /
Mizuya, Jiro Seiwa-Ryo, 1-5-38, Tsurumi, Tsurumi-ku Osaka-shi, Osaka-fu / JP | 03 /
Okumura, Tatsuya Hogyoku-Ryo, 3-1-23, Moroguchi, Tsurumi-ku Osaka-shi, Osaka-fu / JP | 04 /
Tanaka, Takashi Hogyoku-Ryo, 3-1-23, Moroguchi, Tsurumi-ku Osaka-shi, Osaka-fu / JP | [1991/20] | Representative(s) | Barz, Peter, et al Meissner Bolte & Partner GbR Postfach 86 06 24 81633 München / DE | [N/P] |
| Former [1995/24] | Barz, Peter, Dr., et al Patentanwalt Kaiserplatz 2 D-80803 München / DE | ||
| Former [1991/20] | Barz, Peter, Dr. Patentanwälte Dipl.-Ing. G. Dannenberg Dr. P. Weinhold, Dr. D. Gudel Dipl.-Ing. S. Schubert, Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 90111023.9 | 11.06.1990 | [1991/20] | Priority number, date | JP19890291902 | 08.11.1989 Original published format: JP 29190289 | [1991/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0426944 | Date: | 15.05.1991 | Language: | EN | [1991/20] | Type: | B1 Patent specification | No.: | EP0426944 | Date: | 09.04.1997 | Language: | EN | [1997/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.12.1990 | Classification | IPC: | C11D1/72, B23K35/00 | [1991/20] | CPC: |
C11D1/72 (EP,US);
H05K3/26 (EP,KR,US)
| Designated contracting states | DE, ES, FR, GB [1991/20] | Title | German: | Verfahren zur Reinigung von Lötflussmitteln auf Kolophoniumbasis | [1997/15] | English: | Cleaning method for removing rosin-base solder flux | [1997/15] | French: | Procédé pour le nettoyage de flux de brasage à base de colophane | [1997/15] |
| Former [1991/20] | Mittel zur Reinigung von Lötflussmitteln auf Kolophoniumbasis | ||
| Former [1991/20] | Cleaning agent for rosin-base solder flux | ||
| Former [1991/20] | Moyen pour le nettoyage de flux de brasage à base de colophane | Examination procedure | 12.11.1991 | Examination requested [1992/03] | 19.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 29.03.1995 | Reply to a communication from the examining division | 21.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1995 | Reply to a communication from the examining division | 12.01.1996 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.1996 | Reply to a communication from the examining division | 05.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 20.09.1996 | Communication of intention to grant the patent | 15.11.1996 | Fee for grant paid | 15.11.1996 | Fee for publishing/printing paid | Opposition(s) | 10.01.1998 | No opposition filed within time limit [1998/14] | Fees paid | Renewal fee | 19.06.1992 | Renewal fee patent year 03 | 15.06.1993 | Renewal fee patent year 04 | 16.06.1994 | Renewal fee patent year 05 | 22.06.1995 | Renewal fee patent year 06 | 25.06.1996 | Renewal fee patent year 07 |
| 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 | ES | 09.04.1997 | GB | 09.07.1997 | [2002/24] |
| Former [1998/30] | GB | 09.07.1997 | Documents cited: | Search | [A]US4640719 (HAYES MICHAEL E [US], et al) | [ ] - N. SCH ̄NFELDT "GrenzflÛchen- aktive |thylendioxid-Addukte" 1st edition, 1976, Stuttgart WISSENSCHAFTLICHE VERLAGS- GESELLSCHAFTMBH pages 52-58 * Page 57, table 7 ; page 55, lines 9-17 from the bottom * |