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EP0040538
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EP About this file: EP0040538
| EP0040538 - Recoverable plug for sealing a pipeline [Right-click to bookmark this link] | Status | The application has been refused Status updated on 23.01.1986 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states RAYCHEM CORPORATION (a California corporation) 300 Constitution Drive Menlo Park California 94025 / US | [N/P] |
| Former [1981/47] | For all designated states RAYCHEM CORPORATION (a California corporation) 300 Constitution Drive Menlo Park California 94025 / US | Inventor(s) | 01 /
Holmes, James Crawford 601 Connecticut Street San Francisco California 94107 / US | [1981/47] | Representative(s) | Jones, David Colin, et al Raychem Limited Intellectual Property Law Department Faraday Road Dorcan Swindon, Wiltshire SN3 5HH / GB | [N/P] |
| Former [1981/47] | Jones, David Colin, et al Raychem Limited Intellectual Property Law Department Faraday Road Dorcan Swindon, Wiltshire SN3 5HH / GB | Application number, filing date | 81302202.7 | 18.05.1981 | [1981/47] | Priority number, date | US19800150840 | 19.05.1980 Original published format: US 150840 | [1981/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0040538 | Date: | 25.11.1981 | Language: | EN | [1981/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1981 | Classification | IPC: | F16L55/10 | [1981/47] | CPC: |
F16L55/136 (EP,US);
Y10S428/913 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, IT, LI, NL, SE [1981/47] | Title | German: | Wärmerückstellbarer Stopfen zum Abdichten einer Rohrleitung | [1981/47] | English: | Recoverable plug for sealing a pipeline | [1981/47] | French: | Tampon de reprise pour rendre étanche un pipe-line | [1981/47] | File destroyed: | 02.12.1992 | Examination procedure | 26.05.1981 | Examination requested [1981/47] | 01.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 01.10.1983 | Reply to a communication from the examining division | 02.02.1984 | Despatch of a communication from the examining division (Time limit: M04) | 23.05.1984 | Reply to a communication from the examining division | 01.03.1985 | Despatch of communication of intention to grant (Approval: ) | 30.05.1985 | Communication of intention to grant the patent | 11.10.1985 | Despatch of communication that the application is refused, reason: formalities examination [1986/11] | 21.10.1985 | Application refused, date of legal effect [1986/11] | Fees paid | Renewal fee | 16.05.1983 | Renewal fee patent year 03 | 12.05.1984 | Renewal fee patent year 04 | 10.05.1985 | Renewal fee patent year 05 |
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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 | FR1224256 [ ] (GAZ DE FRANCE); | DE2440086 [ ] (MAIN GASWERKE AG, et al); | FR2335786 [ ] (BABCOCK & WILCOX CO [US]) |