EP0738774 - Non-azeotropic blends of 1,1,1,2-tetrafluoroethane, 1,1,1-trifluoroethane and pentafluoroethane and their use as refrigerating fluids [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.10.1999 Database last updated on 03.08.2024 | Most recent event Tooltip | 22.10.1999 | Application deemed to be withdrawn | published on 08.12.1999 [1999/49] | Applicant(s) | For all designated states ELF ATOCHEM S.A. 4/8, Cours Michelet, La Défense 10 92800 Puteaux Hauts-de-Seine / FR | [N/P] |
Former [1996/43] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet, La Défense 10 92800 Puteaux / FR | Inventor(s) | 01 /
Fauvarque, Pierre 34, Rue Deparcieux 75014 Paris / FR | 02 /
Macaudiere, Sylvie 64, Rue de Nanterre 92600 Asnieres / FR | [1996/43] | Representative(s) | Leboulenger, Jean, et al Atofina D.C.R.D./D.P.I. 4, Cours Michelet La Défense 10 92091 Paris la Défense Cedex / FR | [N/P] |
Former [1996/43] | Leboulenger, Jean, et al Elf Atochem S.A., Département Propriété Industrielle, Cedex 42 - La Défense 10 92091 Paris la Défense / FR | Application number, filing date | 96400690.2 | 29.03.1996 | [1996/43] | Priority number, date | FR19950004725 | 20.04.1995 Original published format: FR 9504725 | [1996/43] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0738774 | Date: | 23.10.1996 | Language: | FR | [1996/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.08.1996 | Classification | IPC: | C09K5/04 | [1996/43] | CPC: |
C09K5/045 (EP,KR);
C09K2205/22 (EP,KR);
C09K2205/34 (EP,KR);
C09K2205/45 (EP,KR)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1996/43] | Title | German: | Nicht-azeotropische Mischungen von 1,1,1,2-Tetrafluorethan, 1,1,1-Trifluorethan und Pentafluorethan und ihre Anwendung als Kühlflüssigkeiten | [1996/43] | English: | Non-azeotropic blends of 1,1,1,2-tetrafluoroethane, 1,1,1-trifluoroethane and pentafluoroethane and their use as refrigerating fluids | [1996/43] | French: | Mélanges non azéotropiques de 1,1,1,2-tetrafluoroéthane, 1,1,1-trifluoroéthane et pentafluoroéthane, et leur application comme fluides frigorigènes | [1996/43] | Examination procedure | 03.04.1996 | Examination requested [1996/43] | 03.12.1998 | Despatch of a communication from the examining division (Time limit: M06) | 15.06.1999 | Application deemed to be withdrawn, date of legal effect [1999/49] | 14.07.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1999/49] | Fees paid | Renewal fee | 10.03.1998 | Renewal fee patent year 03 | 11.03.1999 | 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]EP0430169 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [X] 1-5 * abstract *; | [X]WO9201762 (DU PONT [US]) [X] 1-5 * abstract *; | [X]JPH03170594 | [X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 91, no. 36, Database accession no. 91-262364, XP002011100 & JPH03170594 A 19910724 (MATSUSHITA) [X] 1-5 * abstract * |