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GB2354341 - Apparatus and method for generating an interference pattern to be written as a grating in a sample of a photosensitive material

Case Details

Application NumberGB0100328.4
Application SourceNP1
Publication NumberGB2354341
StatusCeased
Filing Date03 August 1999
Lodged Date05 January 2001
Publication Date21 March 2001
Grant DateGrant of Patent (Notification under Section 18(4)):
25 February 2003

Publication of notice in the Patents and Designs Journal (Section 25(1)):
26 March 2003
Last Renewal Date13 July 2005
Year of Last Renewal7
Next Renewal Date03 August 2006
Not In Force Date03 August 2006
PCT Application NumberPCT/GB1999/002549 (Filed on 03 August 1999 in English)
PCT Publication NumberWO2000/008500 (Dated 17 February 2000 in English)
Priority Claimed03 August 1998 in EPO - Document: 98306183
Application TitleApparatus and method for generating an interference pattern to be written as a grating in a sample of a photosensitive material
Grant TitleApparatus and method for generating an interference pattern to be written as a grating in a sample of a photosensitive material
Address for ServiceBT GROUP LEGAL
Intellectual Property Department
PP C5A BT Centre
81 Newgate Street
LONDON
EC1A 7AJ
United Kingdom
[ADP Number 08772378001]
Applicant / ProprietorBRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Incorporated in the United Kingdom
British Telecom Centre
81 Newgate Street
LONDON
EC1A 7AJ
United Kingdom
[ADP Number 00001867002]
InventorRAMAN KASHYAP
79 Humber Doucy Lane
Ipswich
Suffolk
IP4 3NU
United Kingdom
[ADP Number 05708805001]

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