GB9516341.6 |
NP1 |
GB2290004 |
Ceased |
23 December 1994 |
09 August 1995 |
06 December 1995 |
Grant of Patent (Notification under Section 18(4)): 23 June 1998
Publication of notice in the Official Journal (Patents) (Section 25(1)): 22 July 1998 |
27 November 2007 |
14 |
23 December 2008 |
23 December 2008 |
PCT/GB1994/002828 (Filed on 23 December 1994 in English) |
WO1995/017787 (Dated 29 June 1995 in English) |
23 December 1993 in EPO - Document: 93310502 |
Message routing |
Message routing |
BT GROUP LEGAL Intellectual Property Department PP C5A BT Centre 81 Newgate Street LONDON EC1A 7AJ United Kingdom [ADP Number 08772378001] |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY British Telecom Centre 81 Newgate Street LONDON EC1A 7AJ United Kingdom [ADP Number 00001867002] |
REINHARD DREFENSTEDT Brunnenstrasse 4 D-66265 Heusweiler Germany [ADP Number 06832729001] |