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EP1244894
European procedure
Extract from the Register of European Patents
EP About this file: EP1244894
| EP1244894 - DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING AN ASYMMETRIC PASS BAND INTERFEROMETER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.01.2008 Database last updated on 02.11.2024 | Most recent event Tooltip | 04.01.2008 | No opposition filed within time limit | published on 06.02.2008 [2008/06] | Applicant(s) | For all designated states Avanex Corporation 40919 Encyclopedia Circle Fremont, CA 94538 / US | [2002/40] | Inventor(s) | 01 /
CAO, Simon, X., F. 44621 Gabrielino Terrace Fremont, CA 94538 / US | 02 /
MAO, Xiaoping 5601 Cradlerock Circle Plano, TX 75093 / US | [2002/40] | Representative(s) | Wright, Hugh Ronald Brookes Batchellor LLP 1 Boyne Park Tunbridge Wells Kent TN4 8EL / GB | [N/P] |
| Former [2002/40] | Wright, Hugh Ronald Brookes Batchellor, 102-108 Clerkenwell Road London EC1M 5SA / GB | Application number, filing date | 00957782.6 | 24.08.2000 | [2002/40] | WO2000US23305 | Priority number, date | US19990388350 | 01.09.1999 Original published format: US 388350 | [2002/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0116558 | Date: | 08.03.2001 | Language: | EN | [2001/10] | Type: | A1 Application with search report | No.: | EP1244894 | Date: | 02.10.2002 | Language: | EN | The application published by WIPO in one of the EPO official languages on 08.03.2001 takes the place of the publication of the European patent application. | [2002/40] | Type: | B1 Patent specification | No.: | EP1244894 | Date: | 28.02.2007 | Language: | EN | [2007/09] | Search report(s) | International search report - published on: | US | 08.03.2001 | (Supplementary) European search report - dispatched on: | EP | 14.02.2003 | Classification | IPC: | G02B6/293, G02B6/28, G02B27/28 | [2003/02] | CPC: |
H04J14/0213 (EP,US);
G01J3/26 (EP,US);
G02B6/2706 (EP,US);
G02B6/29302 (EP,US);
G02B6/29358 (EP,US);
G02B6/29383 (EP,US);
G02B6/29386 (EP,US);
H04J14/0208 (EP,US);
H04J14/0209 (EP,US);
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| Former IPC [2002/40] | G01B9/02 | Designated contracting states | DE, FR, GB [2004/20] |
| Former [2002/40] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | Dichter Wellenlängenmultiplexer mit Nutzung eines asymmetrischen Passband-Interferometer | [2006/33] | English: | DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING AN ASYMMETRIC PASS BAND INTERFEROMETER | [2002/40] | French: | MULTIPLEXEUR EN LONGUEUR D'ONDE DENSE UTILISANT UN INTERFEROMETRE A BANDE PASSANTE ASYMETRIQUE | [2002/40] |
| Former [2002/40] | DENSE WAVELENGHT DIVISION MULTIPLEXER MIT NUTZUNG EINES ASYMMETRISCHEN PASS-BAND-INTERFEROMETERS | Entry into regional phase | 20.03.2002 | National basic fee paid | 20.03.2002 | Search fee paid | 20.03.2002 | Designation fee(s) paid | 20.03.2002 | Examination fee paid | Examination procedure | 22.03.2001 | Request for preliminary examination filed International Preliminary Examining Authority: US | 20.03.2002 | Examination requested [2002/40] | 28.04.2003 | Despatch of a communication from the examining division (Time limit: M04) | 25.06.2003 | Reply to a communication from the examining division | 26.04.2004 | Despatch of a communication from the examining division (Time limit: M04) | 02.09.2004 | Reply to a communication from the examining division | 10.02.2006 | Despatch of communication that the application is refused, reason: substantive examination {1} | 31.07.2006 | Communication of intention to grant the patent | 01.12.2006 | Fee for grant paid | 01.12.2006 | Fee for publishing/printing paid | Appeal following examination | 05.04.2006 | Appeal received | 12.06.2006 | Statement of grounds filed | 14.07.2006 | Interlocutory revision of appeal | Opposition(s) | 29.11.2007 | No opposition filed within time limit [2008/06] | Fees paid | Renewal fee | 20.03.2002 | Renewal fee patent year 03 | 29.08.2003 | Renewal fee patent year 04 | 23.08.2004 | Renewal fee patent year 05 | 19.08.2005 | Renewal fee patent year 06 | 29.08.2006 | Renewal fee patent year 07 |
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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]JP01023221 ; | [YA]US4558950 (ULRICH REINHARD [DE], et al); | [A]EP0435296 (FUJITSU LTD [JP]); | [A]US5243614 (WAKATA HITOSHI [JP], et al); | [A]EP0629886 (AT & T CORP [US]); | [YA]US5822471 (MCGINNIS BRIAN P [US]); | [YA]EP0933657 (COMMUNICATION RESEARCH LAB MIN [JP]); | [PX]WO0048055 (AVANEX CORP [US]); | International search | [AE]US6130971 (CAO SIMON X F [US]) | Examination | DE4141114 |