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EP0072614
European procedure
Extract from the Register of European Patents
EP About this file: EP0072614
| EP0072614 - Buffered handshake bus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.04.1988 Database last updated on 14.11.2024 | Most recent event Tooltip | 15.05.1991 | Lapse of the patent in a contracting state | published on 03.07.1991 [1991/27] | Applicant(s) | For all designated states UNISYS CORPORATION 1, Burroughs Place Detroit Michigan 48232 / US | [N/P] |
| Former [1987/28] | For all designated states UNISYS CORPORATION 1, Burroughs Place Detroit Michigan 48232 / US | ||
| Former [1986/49] | For all designated states BURROUGHS CORPORATION (a Delaware corporation) Burroughs Place Detroit Michigan 48232 / US | ||
| Former [1983/08] | For all designated states BURROUGHS CORPORATION (a Michigan corporation) Burroughs Place Detroit, Michigan 48232 / US | Inventor(s) | 01 /
Potash, Hanan 6923 Paseo Laredo La Jolla California 92034 / US | [1983/08] | Representative(s) | Kirby, Harold Douglas Benson, et al G.F. Redfern & Company Marlborough Lodge 14 Farncombe Road Worthing West Sussex BN11 2BT / GB | [N/P] |
| Former [1983/08] | Kirby, Harold Douglas Benson, et al G.F. Redfern & Company Marlborough Lodge 14 Farncombe Road Worthing West Sussex BN11 2BT / GB | Application number, filing date | 82303446.7 | 01.07.1982 | [1983/08] | Priority number, date | US19810293494 | 17.08.1981 Original published format: US 293494 | [1983/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0072614 | Date: | 23.02.1983 | Language: | EN | [1983/08] | Type: | A3 Search report | No.: | EP0072614 | Date: | 27.03.1985 | Language: | EN | [1985/13] | Type: | B1 Patent specification | No.: | EP0072614 | Date: | 27.05.1987 | Language: | EN | [1987/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.01.1985 | Classification | IPC: | G06F13/42, H04L25/36 | [1987/22] | CPC: |
G06F13/4269 (EP,US)
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| Former IPC [1985/14] | G06F3/04, H04L25/36 | ||
| Former IPC [1983/08] | G06F3/04 | Designated contracting states | BE, DE, FR, GB, IT, NL [1983/08] | Title | German: | Gepufferter Bus für Quittungsaustausch | [1983/08] | English: | Buffered handshake bus | [1983/08] | French: | Bus bufférisé pour poignée de mains | [1983/08] | Examination procedure | 11.11.1982 | Examination requested [1983/08] | 07.02.1986 | Despatch of a communication from the examining division (Time limit: M04) | 20.05.1986 | Reply to a communication from the examining division | 26.08.1986 | Despatch of communication of intention to grant (Approval: ) | 03.12.1986 | Communication of intention to grant the patent | 23.01.1987 | Fee for grant paid | 23.01.1987 | Fee for publishing/printing paid | Opposition(s) | 01.03.1988 | No opposition filed within time limit [1988/21] | Fees paid | Renewal fee | 06.04.1984 | Renewal fee patent year 03 | 31.05.1985 | Renewal fee patent year 04 | 30.05.1986 | 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 | [A]US4187394 (SIEVERS MICHAEL W [US]) | [X] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 12, no. 6, November 1969, pages 801-802, New York, US; D.K. HARDIN: "Clocked demand-response data transfer" |