-
EP0746715
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0746715
| EP0746715 - METHOD AND APPARATUS FOR MONITORING RECIRCULATION CONTROL SYSTEM PERFORMANCE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.07.1999 Database last updated on 02.09.2024 | Most recent event Tooltip | 23.07.1999 | Application deemed to be withdrawn | published on 08.09.1999 [1999/36] | Applicant(s) | For all designated states KEYSTONE INTERNATIONAL HOLDINGS CORP. 9600 West Gulf Bank Drive Houston Texas 77040 / US | [N/P] |
| Former [1996/50] | For all designated states KEYSTONE INTERNATIONAL HOLDINGS CORP. 9600 West Gulf Bank Drive Houston Texas 77040 / US | Inventor(s) | 01 /
KALIX, David, A. 6220 N. 5th Street Philadelphia, PA 19120 / US | [1996/50] | Representative(s) | Berkenfeld, Helmut An der Schanz 2 50735 Köln / DE | [N/P] |
| Former [1996/50] | Berkenfeld, Helmut, Dipl.-Ing. An der Schanz 2 50735 Köln / DE | Application number, filing date | 93901475.9 | 09.12.1992 | [1996/50] | WO1992US10727 | Priority number, date | US19920967227 | 27.10.1992 Original published format: US 967227 | [1996/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9410489 | Date: | 11.05.1994 | Language: | EN | [1994/11] | Type: | A1 Application with search report | No.: | EP0746715 | Date: | 11.12.1996 | Language: | EN | The application published by WIPO in one of the EPO official languages on 11.05.1994 takes the place of the publication of the European patent application. | [1996/50] | Search report(s) | International search report - published on: | US | 11.05.1994 | (Supplementary) European search report - dispatched on: | EP | 21.04.1997 | Classification | IPC: | F16K37/00, G01L17/00 | [1996/50] | CPC: |
F04D15/0011 (EP,US);
F16K37/00 (KR);
F16K37/0091 (EP,US);
G01L17/00 (KR);
Y10T137/0318 (EP,US);
Y10T137/0396 (EP,US);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1996/50] | Title | German: | VERFAHREN UND VORRICHTUNG FüR DIE üBERWACHUNG DER LEISTUNG EINES KONTROLLSYSTEMSFüR EINE REZIRKULATIONSANLAGE | [1996/50] | English: | METHOD AND APPARATUS FOR MONITORING RECIRCULATION CONTROL SYSTEM PERFORMANCE | [1996/50] | French: | PROCEDE ET APPAREIL SERVANT A CONTROLER LES PERFORMANCES D'UN SYSTEME DE COMMANDE DE RECIRCULATION | [1996/50] | Entry into regional phase | 19.05.1995 | National basic fee paid | 19.05.1995 | Search fee paid | 19.05.1995 | Designation fee(s) paid | 19.05.1995 | Examination fee paid | Examination procedure | 01.12.1993 | Request for preliminary examination filed | 19.05.1995 | Examination requested [1996/50] | 03.09.1998 | Despatch of a communication from the examining division (Time limit: M06) | 16.03.1999 | Application deemed to be withdrawn, date of legal effect [1999/36] | 13.04.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1999/36] | Fees paid | Renewal fee | 19.05.1995 | Renewal fee patent year 03 | 27.11.1995 | Renewal fee patent year 04 | 22.11.1996 | Renewal fee patent year 05 | 24.11.1997 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.12.1998 | 07 M06 Not yet paid |
| 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 | [ ] - No further relevant documents disclosed | International search | [A]US2100997 (SHERMAN RUSSEL PHILIP); | [A]US2155558 (LAUGHLIN CLYDE M); | [A]US2764177 (PAASCHE JENS A); | [A]GB1030641 (BERTIL BENDZ); | [X]US3757811 (BROKER E); | [Y]US4523286 (KOGA TSUGUAKI [JP], et al) |