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EP1121734
European procedure
Extract from the Register of European Patents
EP About this file: EP1121734
| EP1121734 - MULTIWAVELENGTH ACTIVELY MODE-LOCKED EXTERNAL CAVITY SEMICONDUCTOR LASER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.11.2003 Database last updated on 02.09.2024 | Most recent event Tooltip | 21.11.2003 | No opposition filed within time limit | published on 07.01.2004 [2004/02] | Applicant(s) | For all designated states Sarnoff Corporation 201 Washington Road, CN 5300 Princeton, NJ 08543-5300 / US | [N/P] |
| Former [2003/02] | For all designated states Sarnoff Corporation 201 Washington Road, CN 5300 Princeton, NJ 08543-5300 / US | ||
| Former [2001/32] | For all designated states Sarnoff Corporation 201 Washington Road, CN 5300 Princeton, NJ 08543-5300 / US | Inventor(s) | 01 /
ABELES, Joseph, Hy 32D Cedar Lane Highland Park, NJ 08904 / US | [2001/32] | Representative(s) | Pratt, Richard Wilson D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [2001/32] | Pratt, Richard Wilson D. Young & Co, 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 99969540.6 | 20.09.1999 | [2001/32] | WO1999US21691 | Priority number, date | US19980100979P | 18.09.1998 Original published format: US 100979 P | US19980191218 | 12.11.1998 Original published format: US 191218 | [2001/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0017971 | Date: | 30.03.2000 | Language: | EN | [2000/13] | Type: | A1 Application with search report | No.: | EP1121734 | Date: | 08.08.2001 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.03.2000 takes the place of the publication of the European patent application. | [2001/32] | Type: | B1 Patent specification | No.: | EP1121734 | Date: | 08.01.2003 | Language: | EN | [2003/02] | Search report(s) | International search report - published on: | US | 30.03.2000 | (Supplementary) European search report - dispatched on: | EP | 07.11.2001 | Classification | IPC: | H01S3/098 | [2001/32] | CPC: |
H01S5/0657 (EP,US);
G02B6/4215 (EP,US);
G02B6/4245 (EP,US);
G02B6/4248 (EP,US);
G02B6/4251 (EP,US);
G02B6/4206 (EP,US);
G02B6/4271 (EP,US);
G02B6/4285 (EP,US);
H01S5/0222 (EP,US);
H01S5/02251 (EP,US);
H01S5/141 (EP,US);
H01S5/142 (EP,US);
H01S5/146 (EP,US);
H01S5/4062 (EP,US);
H01S5/4068 (EP,US);
| Designated contracting states | DE, FR, GB, IT, NL, SE [2003/02] |
| Former [2001/32] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | AKTIV MODENGEKOPPELTER MULTIWELLENLÄNGEN-HALBLEITERLASER MIT EXTERNEM RESONATOR | [2001/32] | English: | MULTIWAVELENGTH ACTIVELY MODE-LOCKED EXTERNAL CAVITY SEMICONDUCTOR LASER | [2001/32] | French: | LASER A SEMI-CONDUCTEUR ET CAVITE EXTERNE ACTIVEMENT VERROUILLE EN MODE MULTILONGUEURS D'ONDE | [2001/32] | Entry into regional phase | 21.03.2001 | National basic fee paid | 21.03.2001 | Search fee paid | 21.03.2001 | Designation fee(s) paid | 21.03.2001 | Examination fee paid | Examination procedure | 18.04.2000 | Request for preliminary examination filed International Preliminary Examining Authority: US | 21.03.2001 | Examination requested [2001/32] | 08.03.2002 | Despatch of a communication from the examining division (Time limit: M04) | 28.06.2002 | Reply to a communication from the examining division | 01.08.2002 | Communication of intention to grant the patent | 04.11.2002 | Fee for grant paid | 04.11.2002 | Fee for publishing/printing paid | Opposition(s) | 09.10.2003 | No opposition filed within time limit [2004/02] | Fees paid | Renewal fee | 24.09.2001 | Renewal fee patent year 03 | 23.09.2002 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | SE | 08.04.2003 | [2003/30] | Documents cited: | Search | [ ] - No further relevant documents disclosed | International search | [Y]US5128956 (AOKI SATOSHI [JP], et al); | [Y]US5265107 (DELFYETT JR PETER J [US]); | [A]US5295209 (HUBER DAVID R [US]); | [A]US5590142 (SHAN XUEKANG [GB]); | [A] - SHI ET AL., "Four-wavelength, 10-Ghz picosecond pulse generation from an active mode-locked single-stripe diode laser", 1997 OSA TECHNICAL DIGEST SERIES, CONFERENCE EDITION,, (19970520), vol. 11, page 86, XP002926910 |