EP0337411 - Process for preparing an acidic passivating bath for zinc, zinc alloys an cadmium surfaces, containing chromium III and fluoride [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.09.1994 Database last updated on 31.08.2024 | Most recent event Tooltip | 29.08.2008 | Change - representative | published on 01.10.2008 [2008/40] | Applicant(s) | For all designated states SurTec GmbH Untergasse 47 D-65468 Trebur / DE | [1993/26] |
Former [1993/15] | For:AT
BE
CH
DE
ES
FR
GR
IT
LI
LU
NL
SE
UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | ||
For:GB
UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | |||
Former [1993/09] | For all designated states UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | ||
For all designated states UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | |||
Former [1989/42] | For all designated states UNILEVER N.V. Weena 455 NL-3013 AL Rotterdam / NL | ||
For all designated states UNILEVER PLC Unilever House Blackfriars London EC4P 4BQ / GB | Inventor(s) | 01 /
Klos, Klaus-Peter Am Mittelpfad 26 D-6097 Trebur 2 / DE | 02 /
Lindemann, Karl-Heinz Unterg. 45 D-6097 Trebur 2 / DE | 03 /
Birnstiel, Willi Bergstr. 95 D-6102 Pfungstadt / DE | [1993/47] |
Former [1989/42] | 01 /
Klos, Klaus-Peter Am Mittelpfad 26 D-6097 Trebur 2 / DE | ||
02 /
Lindemann, Karl-Heinz Untergasse 45 D-6097 Trebur 2 / DE | |||
03 /
Birnstiel, Willi Bergstrasse 95 D-6102 Pfungstadt / DE | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
Former [2008/40] | Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22 85354 Freising / DE | ||
Former [1993/38] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | ||
Former [1993/26] | Berendt, Thomas, Dr.rer.nat. Dipl.-Chem. Patentanwälte Dr.rer.nat. Dipl.-Chem. Th. Berendt Dr.Ing. Hans Leyh Dipl.-Ing. Hartmut Hering Innere Wiener Strasse 20 D-81667 München / DE | ||
Former [1989/42] | Berendt, Thomas, Dr.rer.nat. Dipl.-Chem. Patentanwälte Dr.rer.nat. Dipl.-Chem. Th. Berendt Dr.Ing. Hans Leyh Dipl.-Ing. Hartmut Hering Innere Wiener Strasse 20 D-81667 München / DE | Application number, filing date | 89106447.9 | 11.04.1989 | [1989/42] | Priority number, date | DE19883812076 | 12.04.1988 Original published format: DE 3812076 | [1989/42] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0337411 | Date: | 18.10.1989 | Language: | DE | [1989/42] | Type: | A3 Search report | No.: | EP0337411 | Date: | 09.05.1990 | Language: | DE | [1990/19] | Type: | B1 Patent specification | No.: | EP0337411 | Date: | 24.11.1993 | Language: | DE | [1993/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1990 | Classification | IPC: | C23C22/34 | [1989/42] | CPC: |
C23C22/34 (EP);
C23C2222/10 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/42] | Title | German: | Verfahren zur Herstellung eines sauren chrom-(III)-haltigen und fluoridhaltigen Passivierungsbades für Oberflächen aus Zink, Zinklegierungen und Cadmium | [1989/42] | English: | Process for preparing an acidic passivating bath for zinc, zinc alloys an cadmium surfaces, containing chromium III and fluoride | [1989/42] | French: | Procédé de préparation d'un bain acide pour passiver du zinc, des alliages de zinc et du cadmium, contenant du chrome III et un fluorure | [1989/42] | Examination procedure | 18.05.1990 | Examination requested [1990/29] | 18.02.1992 | Despatch of a communication from the examining division (Time limit: M05) | 17.07.1992 | Reply to a communication from the examining division | 01.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 04.03.1993 | Communication of intention to grant the patent | 26.04.1993 | Fee for grant paid | 26.04.1993 | Fee for publishing/printing paid | Opposition(s) | 25.08.1994 | No opposition filed within time limit [1994/46] | Fees paid | Renewal fee | 20.12.1990 | Renewal fee patent year 03 | 25.04.1992 | Renewal fee patent year 04 | 16.04.1993 | 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. | Lapses during opposition Tooltip | ES | 24.11.1993 | GR | 24.11.1993 | IT | 24.11.1993 | [2008/01] |
Former [2002/24] | ES | 24.11.1993 | |
GR | 24.11.1993 | ||
IT | 24.11.1993 | ||
Former [2000/04] | GR | 24.11.1993 | |
IT | 24.11.1993 | ||
Former [1999/42] | IT | 24.11.1993 | Documents cited: | Search | [A]DE2166737 (DU PONT); | [AD]US4171231 (BISHOP CRAIG V [US], et al); | [AD]US4263059 (GUHDE DONALD J, et al); | [A]GB2059445 (RICHARDSON CHEMICAL CO); | [YD]GB2097024 (HOOKER CHEMICALS PLASTICS CORP); | [A]US4578122 (CROTTY DAVID E [US]); | [X]US4705576 (KLOS KLAUS-PETER [DE], et al) |