-
EP0487931
European procedure
Extract from the Register of European Patents
EP About this file: EP0487931
| EP0487931 - Plate heat exchanger [Right-click to bookmark this link] | Status | Patent revoked Status updated on 09.08.1996 Database last updated on 02.11.2024 | Most recent event Tooltip | 09.08.1996 | Revocation of patent | published on 25.09.1996 [1996/39] | Applicant(s) | For all designated states Schmidt-Bretten GmbH Pforzheimer Strasse 46 75015 Bretten / DE | [N/P] |
| Former [1994/22] | For all designated states Schmidt-Bretten GmbH Pforzheimer Strasse 46 D-75015 Bretten / DE | ||
| Former [1992/23] | For all designated states W. Schmidt-Bretten GmbH Pforzheimer Strasse, 46 D-75015 Bretten / DE | Inventor(s) | 01 /
Stirnkorb, Ulrich, Dipl.-Ing. (FH) Birkenweg 8 W-7518 Bretten 1 / DE | [1992/23] | Representative(s) | Lemcke, Rupert, et al Lemcke, Brommer & Partner Patentanwälte Postfach 11 08 47 76058 Karlsruhe / DE | [N/P] |
| Former [1992/23] | Lemcke, Rupert, Dipl.-Ing., et al Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer, Postfach 40 26 D-76025 Karlsruhe / DE | Application number, filing date | 91118684.9 | 02.11.1991 | [1992/23] | Priority number, date | DE19904037969 | 29.11.1990 Original published format: DE 4037969 | [1992/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0487931 | Date: | 03.06.1992 | Language: | DE | [1992/23] | Type: | B1 Patent specification | No.: | EP0487931 | Date: | 01.03.1995 | Language: | DE | [1995/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1992 | Classification | IPC: | F28F3/10 | [1992/23] | CPC: |
F28F3/10 (EP,US)
| Designated contracting states | AT, DE, DK, FR, GB, IT, SE [1992/23] | Title | German: | Plattenwärmeaustauscher | [1992/23] | English: | Plate heat exchanger | [1992/23] | French: | Echangeur de chaleur à plaques | [1992/23] | Examination procedure | 10.06.1992 | Examination requested [1992/33] | 19.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 21.10.1993 | Reply to a communication from the examining division | 30.11.1993 | Despatch of a communication from the examining division (Time limit: M04) | 05.04.1994 | Reply to a communication from the examining division | 21.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 18.05.1994 | Reply to a communication from the examining division | 28.06.1994 | Despatch of communication of intention to grant (Approval: Yes) | 26.08.1994 | Communication of intention to grant the patent | 27.09.1994 | Fee for grant paid | 27.09.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
01.12.1995
14.12.1995
ADMISSIBLE Alfa Laval Thermal AB P.O. Box 74 S-22100 Lund / SE Opponent's representative Clivemo, Ingemar Alfa-Laval AB Patent Department 147 80 Tumba / SE | [1996/04] | 29.12.1995 | Invitation to proprietor to file observations on the notice of opposition | 20.04.1996 | Reply of patent proprietor to notice(s) of opposition | 30.04.1996 | Despatch of communication that the patent will be revoked | 10.05.1996 | Legal effect of revocation of patent [1996/39] | Fees paid | Renewal fee | 04.08.1993 | Renewal fee patent year 03 | 01.08.1994 | Renewal fee patent year 04 |
| 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. | Documents cited: | Search | [X]US2777674 (WAKEMAN ALDEN H); | [X]FR2355265 (CHAFFOTEAUX ET MAURY [FR]); | [X]GB2141814 (APV INT LTD) |