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EP0522639
European procedure
Extract from the Register of European Patents
EP About this file: EP0522639
| EP0522639 - Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane and of 1,1,1,3,3,3-hexafluoropropane [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 28.07.2001 Database last updated on 25.12.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states SOLVAY (Société Anonyme) Rue du Prince Albert, 33 1050 Bruxelles / BE | [N/P] |
| Former [1993/02] | For all designated states SOLVAY (Société Anonyme) Rue du Prince Albert, 33 B-1050 Bruxelles / BE | Inventor(s) | 01 /
Pennetreau, Pascal Place Alphonse Favresse, 30 B-1310 La Hulpe / BE | [1993/02] | Representative(s) | Jacques, Philippe, et al Solvay S.A. Département de la Propriété Industrielle Rue de Ransbeek, 310 1120 Bruxelles / BE | [N/P] |
| Former [1995/22] | Jacques, Philippe, et al Solvay S.A. Département Propriété Industrielle 310, rue de Ransbeek B-1120 Bruxelles / BE | ||
| Former [1993/02] | Meyers, Liliane Solvay S.A. Département de la propriété industrielle 310, rue de Ransbeek B-1120 Bruxelles / BE | Application number, filing date | 92201999.7 | 02.07.1992 | [1993/02] | Priority number, date | BE19910000658 | 10.07.1991 Original published format: BE 9100658 | [1993/02] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0522639 | Date: | 13.01.1993 | Language: | FR | [1993/02] | Type: | B1 Patent specification | No.: | EP0522639 | Date: | 26.04.1995 | Language: | FR | [1995/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.09.1992 | Classification | IPC: | C07C19/08, C07C17/20 | [1993/02] | CPC: |
C07C17/206 (EP);
C07C17/278 (EP);
C07C19/08 (EP)
| C-Set: |
C07C17/206, C07C19/08 (EP);
C07C17/206, C07C19/10 (EP);
C07C17/278, C07C19/01 (EP)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1993/02] | Title | German: | Verfahren zur Herstellung von 1-Chlor-1,1,3,3,3-Pentafluorpropan und von 1,1,1,3,3,3-Hexafluorpropan | [1993/02] | English: | Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane and of 1,1,1,3,3,3-hexafluoropropane | [1993/02] | French: | Procédé pour la préparation de 1-chloro-1,1,3,3,3-pentafluoropropane et de 1,1,1,3,3,3-hexafluoropropane | [1993/02] | Examination procedure | 01.07.1993 | Examination requested [1993/35] | 24.05.1994 | Despatch of communication of intention to grant (Approval: Yes) | 28.09.1994 | Communication of intention to grant the patent | 19.12.1994 | Fee for grant paid | 19.12.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
12.01.1996
27.02.1996
ADMISSIBLE E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington DE 19898 / US Opponent's representative Freiherr von Wittgenstein, Arved Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1996/10] | |||
| Opponent(s) | 01
12.01.1996
27.02.1996
ADMISSIBLE E.I. Du Pont de Nemours and Company 1007 Market Street Wilmington, Del. 19898 / US Opponent's representative Freiherr von Wittgenstein, Arved Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | 01.03.1996 | Invitation to proprietor to file observations on the notice of opposition | 16.08.1996 | Reply of patent proprietor to notice(s) of opposition | 21.04.1997 | Date of oral proceedings | 20.05.1997 | Despatch of minutes of oral proceedings | 31.05.2001 | Legal effect of rejection of opposition [2001/37] | 24.07.2001 | Date of despatch of rejection of opposition | Appeal following opposition | 29.07.1997 | Appeal received No. T0851/97 | 30.09.1997 | Statement of grounds filed | 24.07.2001 | Interlocutory revision of appeal | 24.07.2001 | Result of appeal procedure: maintenance in unamended form | 31.05.2001 | Date of oral proceedings | 08.06.2001 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 25.08.1993 | Renewal fee patent year 03 |
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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 | [A]WO9008754 ; | [A]FR1319071 ; | [A]EP0187643 | [A] - CHEMICAL ABSTRACTS, vol. 113, no. 1, 2 Juillet 1990, Columbus, Ohio, US; abstract no. 5704U, page 555 ; |