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EP0063655
European procedure
Extract from the Register of European Patents
EP About this file: EP0063655
| EP0063655 - Process for carburizing ferrous metals [Right-click to bookmark this link] | Status | Patent revoked Status updated on 03.04.1992 Database last updated on 03.04.2025 | Most recent event Tooltip | 04.07.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 06.08.2008 [2008/32] | Applicant(s) | For all designated states AIR PRODUCTS AND CHEMICALS, INC. P.O. Box 538 Allentown, Pennsylvania 18105 / US | [1982/44] | Inventor(s) | 01 /
Kaspersma, Jelle Hillebrand Hecksmanlane Route No. 3 P.O. Box 717 Coopersburg Pennsylvania, 181036 / US | 02 /
Peartree, Robert J. 24 Fretz Road Route No. 3 P.O. Box 247 Coopersburg Pennsylvania, 18036 / US | [1982/44] | Representative(s) | Sandmair, Kurt, et al Patentanwälte Schwabe, Sandmair, Marx Postfach 86 02 45 81629 München / DE | [N/P] |
| Former [1985/42] | Sandmair, Kurt, Dr. Dr., et al Patentanwälte Schwabe, Sandmair, Marx Postfach 86 02 45 D-81629 München / DE | ||
| Former [1984/42] | Berg, Wilhelm, Dr. Patentanwälte Dr. Berg Dipl.-Ing. Stapf Dipl.-Ing. Schwabe Dr. Dr. Sandmair Postfach 86 02 45 Stuntzstrasse 16 D-8000 München 86 / DE | ||
| Former [1982/50] | Berg, Wilhelm, Dr. Mauerkircherstrasse 45 D-81679 München / DE | ||
| Former [1982/44] | Lucas, Brian Ronald c/o Air Products Limited Hersham Place Molesey Road Walton-on-Thames Surrey, KT12 4RZ / GB | Application number, filing date | 81301834.8 | 27.04.1981 | [1982/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0063655 | Date: | 03.11.1982 | Language: | EN | [1982/44] | Type: | B1 Patent specification | No.: | EP0063655 | Date: | 18.06.1986 | Language: | EN | [1986/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.1981 | Classification | IPC: | C23C8/20 | [1986/25] | CPC: |
C23C8/22 (EP)
|
| Former IPC [1982/44] | C23C11/12 | Designated contracting states | BE, DE, FR, GB, NL [1982/44] | Title | German: | Verfahren zum Aufkohlen von Eisenmetallen | [1982/44] | English: | Process for carburizing ferrous metals | [1982/44] | French: | Procédé pour cémenter des métaux ferreux | [1982/44] | Examination procedure | 03.02.1982 | Examination requested [1982/44] | 24.11.1983 | Despatch of a communication from the examining division (Time limit: M04) | 26.03.1984 | Reply to a communication from the examining division | 04.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 07.12.1984 | Reply to a communication from the examining division | 11.04.1985 | Despatch of a communication from the examining division (Time limit: M02) | 19.04.1985 | Reply to a communication from the examining division | 06.08.1985 | Despatch of communication of intention to grant (Approval: ) | 19.11.1985 | Communication of intention to grant the patent | 17.01.1986 | Fee for grant paid | 17.01.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
07.03.1987
07.05.1987
ADMISSIBLE L'AIR LIQUIDE, S.A. pour l'étude et l'exploitation des procédés Georges Claude 75 quai d'Orsay F-75321 Paris / FR Opponent's representative Vesin, Jacques L'Air Liquide S.A. Service Propriété Industrielle, 75 Quai d'Orsay 75321 Paris Cedex 07 / FR | 02
18.03.1987
10.06.1987
ADMISSIBLE Linde Aktiengesellschaft, Wiesbaden Zentrale Patentabteilung D-82049 Höllriegelskreuth / DE | [2008/32] |
| Former [1987/20] | |||
| Opponent(s) | 01
07.03.1987
07.05.1987
ADMISSIBLE L'AIR LIQUIDE, S.A. pour l'étude et l'exploitation des procédés Georges Claude 75 quai d'Orsay F-75321 Paris / FR Opponent's representative Vesin, Jacques L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 75, quai d'Orsay F-75321 Paris Cédex 07 / FR | ||
| 02
18.03.1987
10.06.1987
ADMISSIBLE Linde Aktiengesellschaft, Wiesbaden Zentrale Patentabteilung D-82049 Höllriegelskreuth / DE | |||
| Former [1987/19] | |||
| Opponent(s) | 01
07.03.1987
07.05.1987
ADMISSIBLE L'AIR LIQUIDE, S.A. pour l'étude et l'exploitation des procédés Georges Claude 75 quai d'Orsay F-75321 Paris / FR Opponent's representative Vesin, Jacques L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 75, quai d'Orsay F-75321 Paris Cédex 07 / FR | 22.06.1987 | Invitation to proprietor to file observations on the notice of opposition | 02.03.1988 | Reply of patent proprietor to notice(s) of opposition | 11.05.1988 | Communication of observations of patent proprietor (Time limit: M04) | 05.09.1988 | Reply of parties involved to observations of patent proprietor | 20.10.1989 | Date of oral proceedings | 12.02.1990 | Despatch of a communication from the opposition division (Time limit: M02) | 12.02.1990 | Despatch of minutes of oral proceedings | 11.04.1990 | Reply to a communication from the opposition division | 14.09.1990 | Despatch of interlocutory decision in opposition | 23.03.1992 | Despatch of communication that the patent will be revoked | 02.04.1992 | Legal effect of revocation of patent [1992/22] | Appeal following opposition | 13.11.1990 | Appeal received No. T0904/90 | 23.01.1991 | Statement of grounds filed | 26.02.1992 | Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST | Fees paid | Renewal fee | 21.03.1983 | Renewal fee patent year 03 | 27.03.1984 | Renewal fee patent year 04 | 01.04.1985 | Renewal fee patent year 05 | 27.03.1986 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | NL | 01.11.1988 | FR | 29.12.1988 | BE | 30.04.1989 | [1998/51] |
| Former [1989/39] | NL | 01.11.1988 | |
| BE | 30.04.1989 | ||
| Former [1989/12] | NL | 01.11.1988 | Documents cited: | Search | DE1167152 [ ]; | DE1446242 [ ]; | CH548457 [ ]; | US3201290 [ ]; | DE1110675 [ ] |