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EP0082500
European procedure
Extract from the Register of European Patents
EP About this file: EP0082500
| EP0082500 - Process for converting dialkyl sulfides to alkyl mercaptans [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1986 Database last updated on 18.10.2024 | Most recent event Tooltip | 03.04.1986 | No opposition filed within time limit | published on 21.05.1986 [1986/21] | Applicant(s) | For all designated states PENNWALT CORPORATION Pennwalt Building Three Parkway Philadelphia Pennsylvania 19102 / US | [N/P] |
| Former [1983/26] | For all designated states PENNWALT CORPORATION Pennwalt Building Three Parkway Philadelphia Pennsylvania 19102 / US | Inventor(s) | 01 /
Hager, Robert Bonner 722 Evansburg Road Collegeville Pennsylvania 19426 / US | [1983/26] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 81628 München / DE | [N/P] |
| Former [1983/26] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 82111735.5 | 17.12.1982 | [1983/26] | Priority number, date | US19810331486 | 17.12.1981 Original published format: US 331486 | [1983/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0082500 | Date: | 29.06.1983 | Language: | EN | [1983/26] | Type: | B1 Patent specification | No.: | EP0082500 | Date: | 22.05.1985 | Language: | EN | [1985/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.03.1983 | Classification | IPC: | C07C148/00, C07C149/06 | [1983/26] | CPC: |
C07C321/00 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1983/26] | Title | German: | Verfahren zur Umsetzung von Alkyldisulfiden in Alkylmerkaptanen | [1983/26] | English: | Process for converting dialkyl sulfides to alkyl mercaptans | [1983/26] | French: | Procédé pour la conversion des disulfures d'alkyle en alkylmercaptans | [1983/26] | Examination procedure | 17.11.1983 | Examination requested [1984/04] | 02.04.1984 | Despatch of a communication from the examining division (Time limit: M02) | 22.05.1984 | Reply to a communication from the examining division | 07.08.1984 | Despatch of communication of intention to grant (Approval: ) | 29.10.1984 | Communication of intention to grant the patent | 18.01.1985 | Fee for grant paid | 18.01.1985 | Fee for publishing/printing paid | Opposition(s) | 25.02.1986 | No opposition filed within time limit [1986/21] | Fees paid | Renewal fee | 28.09.1984 | 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 | [AD]US4059636 (KUBICEK DONALD H); | [XP]EP0047021 (PENNWALT CORP [US]) |