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EP0541247
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EP About this file: EP0541247
| EP0541247 - Optical integrated circuitry [Right-click to bookmark this link] | Status | The application has been refused Status updated on 23.08.2002 Database last updated on 22.05.2024 | Most recent event Tooltip | 23.08.2002 | Refusal of application | published on 09.10.2002 [2002/41] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1994/40] |
| Former [1993/19] | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | Inventor(s) | 01 /
Levi, Anthony Fredric John 7 Pearl Street Summit, New Jersey 07901 / US | 02 /
McCall, Samuel Leverte 24 Valley View Road Chatham, New Jersey 07928 / US | 03 /
Slusher, Richart Elliott 202 Guinea Hollow Road Lebanon, New Jersey 08833 / US | [1993/19] | Representative(s) | Perkins, Sarah, et al Stevens Hewlett & Perkins 1 St Augustine's Place Bristol BS1 4UD / GB | [N/P] |
| Former [2001/17] | Perkins, Sarah, et al Stevens, Hewlett & Perkins Halton House 20/23 Holborn London EC1N 2JD / GB | ||
| Former [1993/19] | Watts, Christopher Malcolm Kelway, Dr., et al AT&T (UK) Ltd. 5, Mornington Road Woodford Green Essex, IG8 0TU / GB | Application number, filing date | 92309166.4 | 08.10.1992 | [1993/19] | Priority number, date | US19910777888 | 16.10.1991 Original published format: US 777888 | [1993/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0541247 | Date: | 12.05.1993 | Language: | EN | [1993/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.03.1993 | Classification | IPC: | G02B6/12, H01L27/15 | [1993/19] | CPC: |
G02B6/43 (EP,US);
G02B6/122 (EP,US);
G02B6/262 (EP,US);
H01S5/026 (EP,US);
H01S5/1042 (EP,US);
H01S5/125 (EP,US);
H01S5/183 (EP,US)
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| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, NL, SE [1993/19] | Title | German: | Optische integrierte Schaltung | [1993/19] | English: | Optical integrated circuitry | [1993/19] | French: | Circuit intégré optique | [1993/19] | Examination procedure | 28.10.1993 | Examination requested [1993/52] | 04.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 10.06.1996 | Reply to a communication from the examining division | 16.04.1997 | Despatch of a communication from the examining division (Time limit: M06) | 23.10.1997 | Reply to a communication from the examining division | 01.03.2000 | Despatch of a communication from the examining division (Time limit: M04) | 05.07.2000 | Reply to a communication from the examining division | 19.11.2001 | Despatch of communication of intention to grant (Approval: ) | 08.05.2002 | Despatch of communication that the application is refused, reason: formalities examination [2002/41] | 18.05.2002 | Application refused, date of legal effect [2002/41] | Fees paid | Renewal fee | 14.10.1994 | Renewal fee patent year 03 | 17.10.1995 | Renewal fee patent year 04 | 23.10.1996 | Renewal fee patent year 05 | 10.10.1997 | Renewal fee patent year 06 | 16.10.1998 | Renewal fee patent year 07 | 18.10.1999 | Renewal fee patent year 08 | 20.09.2000 | Renewal fee patent year 09 | 08.10.2001 | Renewal fee patent year 10 |
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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]EP0297483 (HONEYWELL INC [US]); | [A]DE3815293 (LICENTIA GMBH [DE]); | [A]EP0286528 (COMMISSARIAT ENERGIE ATOMIQUE [FR]); | [A]US3785717 (CROSET M [FR], et al) | [T] - IEEE JOURNAL OF QUANTUM ELECTRONICS vol. 28, no. 6, 6 June 1992, NEW YORK US pages 1554 - 1561 , XP271475 SUPRIYO BANDYOPADHYAY 'coupling and crosstalk between high speed interconnects in ultra large scale integrated circuits', XP000271475 |