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EP0637688
European procedure
Extract from the Register of European Patents
EP About this file: EP0637688
| EP0637688 - Partial load control valve for axial or mixed flow waterturbine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.11.1999 Database last updated on 12.10.2024 | Most recent event Tooltip | 12.11.1999 | No opposition filed within time limit | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states Sulzer-Escher Wyss AG Hardstrasse 319 CH-8023 Zürich / CH | [N/P] |
| Former [1995/06] | For all designated states SULZER-ESCHER WYSS AG Hardstrasse 319 CH-8023 Zürich / CH | Inventor(s) | 01 /
Erlach, Josef Gustav-Werner-Strasse 7 D-88213 Ravensburg / DE | [1995/06] | Representative(s) | Trieblnig, Adolf c/o Sulzer Management AG KS/Patente/0007 8401 Winterthur / CH | [N/P] |
| Former [1995/06] | Trieblnig, Adolf c/o Sulzer Management AG KS/Patente/0007 CH-8401 Winterthur / CH | Application number, filing date | 93810556.6 | 06.08.1993 | [1995/06] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0637688 | Date: | 08.02.1995 | Language: | DE | [1995/06] | Type: | B1 Patent specification | No.: | EP0637688 | Date: | 07.01.1999 | Language: | DE | [1999/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.02.1994 | Classification | IPC: | F03B3/18, F03B11/00, F03B11/02 | [1995/06] | CPC: |
F03B11/002 (EP);
F03B11/004 (EP);
F03B11/02 (EP);
F03B3/18 (EP);
Y02E10/20 (EP)
| Designated contracting states | AT, DE [1995/18] |
| Former [1995/06] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Teillaststellventil für axial oder halbaxiale beaufschlagte Wasserturbine | [1995/06] | English: | Partial load control valve for axial or mixed flow waterturbine | [1995/06] | French: | Soupape de réglage de charge partielle pour turbine hydraulique à écoulement axial ou mixte | [1995/06] | Examination procedure | 08.08.1994 | Loss of particular rights, legal effect: designated state(s) | 25.11.1994 | Despatch of communication of loss of particular rights: designated state(s) BE, CH, DK, ES, FR, GB, IE, IT, LI | 25.11.1994 | Despatch of communication of loss of particular rights: designated state(s) GR | 05.07.1995 | Examination requested [1995/38] | 04.06.1997 | Despatch of a communication from the examining division (Time limit: M04) | 13.10.1997 | Reply to a communication from the examining division | 12.03.1998 | Despatch of communication of intention to grant (Approval: Yes) | 10.07.1998 | Communication of intention to grant the patent | 12.09.1998 | Fee for grant paid | 12.09.1998 | Fee for publishing/printing paid | Opposition(s) | 08.10.1999 | No opposition filed within time limit [1999/52] | Fees paid | Renewal fee | 17.07.1995 | Renewal fee patent year 03 | 18.07.1996 | Renewal fee patent year 04 | 29.07.1997 | Renewal fee patent year 05 | 16.07.1998 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 15.09.1994 | BE M01 Not yet paid | 15.09.1994 | CH M01 Not yet paid | 15.09.1994 | DK M01 Not yet paid | 15.09.1994 | ES M01 Not yet paid | 15.09.1994 | FR M01 Not yet paid | 15.09.1994 | GB M01 Not yet paid | 15.09.1994 | GR M01 Not yet paid | 15.09.1994 | IE M01 Not yet paid | 15.09.1994 | IT M01 Not yet paid | 15.09.1994 | LI M01 Not yet paid | 15.09.1994 | LU M01 Not yet paid | 15.09.1994 | MC M01 Not yet paid | 15.09.1994 | NL M01 Not yet paid | 15.09.1994 | PT M01 Not yet paid |
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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. | Documents cited: | Search | [Y]DE12314 (LUDWIG KOESTER) [Y] 6 * the whole document *; | [A]DE661672 (ALEXANDER SAKOWSKY) [A] 1 * the whole document *; | [A]CH294121 (ESCHER WYSS AG [CH]) [A] 6 * the whole document *; | [XY]FR1076276 (ELECTRICITE DE FRANCE) [X] 1-5,7-9 * page 1, column R, paragraph 3 * * page 2, column L, paragraph 2 * * page 4, column L, paragraph 6 * * figure - * [Y] 6; | [A]GB758675 (LUCAS INDUSTRIES LTD); | [A]CH324495 (SFINDEX [CH]) [A] 1 * figure - *; | [D]CH328557 (ESCHER WYSS AG [CH]); | [A]US2828603 (LAUCHER RICHARD G) [A] 4 * column 3, line 6 - line 19; figure - * |