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Extract from the Register of European Patents

EP About this file: EP1275992

EP1275992 - Optical waveguide grating temperature compensation [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.01.2006
Database last updated on 06.11.2024
Most recent event   Tooltip06.01.2006Application deemed to be withdrawnpublished on 22.02.2006  [2006/08]
Applicant(s)For all designated states
Aston University
Aston Triangle
Birmingham B4 7ET / GB
[2004/43]
Former [2003/03]For all designated states
Aston Photonic Technologies Ltd.
Faraday Wharf, Aston Science Park, Holt Street
Birmingham B7 4BB / GB
Inventor(s)01 / Sugden, Catherine Anne, Indigo Photonics LTD
Faraday Wharf, Aston Science Park, Holt Street
Birmingham B7 4BB / GB
02 / Jurkschat, Kerstin, Indigo Photonics LTD
Faraday Wharf, Aston Science Park, Holt Street
Birmingham B7 4BB / GB
 [2003/03]
Representative(s)Chapman, Helga Claire
Chapman IP
Kings Park House
22 Kings Park Road
Southampton SO15 2AT / GB
[N/P]
Former [2003/15]Chapman, Helga
Helga Chapman & Co., The Old Cottage
Mount Lane, Salisbury SP3 4AG / GB
Former [2003/03]Finnie, Peter John
Gill Jennings & Every, Broadgate House, 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date01305912.609.07.2001
[2003/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1275992
Date:15.01.2003
Language:EN
[2003/03]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.2002
ClassificationIPC:G02B6/34
[2003/03]
CPC:
G02B6/0218 (EP); G02B6/022 (EP); G02B6/3858 (EP);
G02B6/3861 (EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/03]
TitleGerman:Temperaturkompensation für Glasfasergitter[2003/03]
English:Optical waveguide grating temperature compensation[2003/03]
French:Compensation de température pour réseau de guide optique[2003/03]
Examination procedure10.07.2003Examination requested  [2003/37]
04.03.2005Despatch of a communication from the examining division (Time limit: M04)
15.07.2005Application deemed to be withdrawn, date of legal effect  [2006/08]
23.08.2005Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2006/08]
Fees paidRenewal fee
14.07.2003Renewal fee patent year 03
27.07.2004Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.07.200505   M06   Not yet paid
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Documents cited:Search[E]WO0167142  (CIDRA CORP [US]) [E] 1-4,13,16,17,45,46 * abstract * * page 16, line 12 - line 17 *;
 [A]US5991483  (ENGELBERTH JON W [US]) [A] 1-47 * abstract * * column 1, line 61 - column 2, line 66 *;
 [A]US6081641  (CHEN PETER Z [US]) [A] 1-47 * abstract * * column 6, line 23 - line 36 *;
 [A]US5682445  (SMITH RONALD H [US]) [A] 1,3,13,45 * abstract * * column 11, line 35 - column 12, line 13 *;
 [A]JP2000121844  ;
 [A]US6101301  (ENGELBERTH JON W [US], et al) [A] 1-47 * abstract * * column 5, line 44 - line 60 *;
 [A]DE19724528  (INST PHYSIKALISCHE HOCHTECH EV [DE]) [A] 1 * abstract * * page 1, line 68 - page 2, line 39 *;
 [A]US6243527  (DAWSON-ELLI DAVID F [US]) [A] 1,3,4 * abstract * * column 4, line 43 - column 5, line 27 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (20000929), vol. 2000, no. 07, & JP2000121844 A 20000428 (FURUKAWA ELECTRIC CO LTD:THE) [A] 1-47 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.