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EP0074788
European procedure
Extract from the Register of European Patents
EP About this file: EP0074788
| EP0074788 - Fiber coupler temperature tranducer [Right-click to bookmark this link] | |||
| Former [1983/12] | Fiber coupler tranducer | ||
| [1989/22] | Status | No opposition filed within time limit Status updated on 28.03.1990 Database last updated on 18.01.2025 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state New state(s): LU | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states The Board of Trustees of the Leland Stanford Junior University Office of Technology and Licensing 105 Encina Hall Stanford University Stanford California 94305 / US | [N/P] |
| Former [1983/22] | For all designated states THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY Office of Technology and Licensing, 105 Encina Hall, Stanford University Stanford, California 94305 / US | ||
| Former [1983/12] | For all designated states THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY 900 Welch Road, Suite 350 Palo Alto, CA 94304-1850 / US | Inventor(s) | 01 /
Shaw, Herbert John 719 Alvarado Row Stanford California 94305 / US | 02 /
Digonnet, Michel J. F. 1070 Cloud Avenue Menlo Park California 94025 / US | [1983/12] | Representative(s) | Rushton, Ronald, et al Sommerville & Rushton, 45 Grosvenor Road St. Albans, Herts AL1 3AW / GB | [N/P] |
| Former [1984/42] | Rushton, Ronald, et al SOMMERVILLE & RUSHTON 11 Holywell Hill St. Albans Hertfordshire AL1 1EZ / GB | ||
| Former [1983/12] | Rushton, Ronald SOMMERVILLE & RUSHTON 11 Holywell Hill St. Albans Hertfordshire AL1 3EZ / GB | Application number, filing date | 82304704.8 | 08.09.1982 | [1983/12] | Priority number, date | US19810300954 | 10.09.1981 Original published format: US 300954 | US19810300956 | 10.09.1981 Original published format: US 300956 | [1983/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0074788 | Date: | 23.03.1983 | Language: | EN | [1983/12] | Type: | A3 Search report | No.: | EP0074788 | Date: | 03.08.1983 | Language: | EN | [1983/31] | Type: | B1 Patent specification | No.: | EP0074788 | Date: | 31.05.1989 | Language: | EN | [1989/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.06.1983 | Classification | IPC: | G01D5/26, G01D5/32, G01K11/12 | [1989/22] | CPC: |
G01D5/32 (EP);
G01K11/00 (KR);
G01D5/268 (EP);
G01K11/32 (EP);
G02B6/2826 (EP);
G02B6/283 (EP)
|
| Former IPC [1983/24] | G02B7/26, G01D5/26 | ||
| Former IPC [1983/12] | G02B7/26 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/12] | Title | German: | Umwandler bestehend aus Kupplung für optische Fasern | [1983/12] | English: | Fiber coupler temperature tranducer | [1989/22] | French: | Transducteur comprenant un coupleur à fibre optique | [1989/22] |
| Former [1983/12] | Fiber coupler tranducer | ||
| Former [1983/12] | Transducteur à coupleur avec fibre optique | Miscellaneous | EPB 1989/22: Divisional application 85202092 filed on 17.12.85 | Examination procedure | 16.01.1984 | Examination requested [1984/13] | 28.05.1985 | Despatch of a communication from the examining division (Time limit: M06) | 22.11.1985 | Reply to a communication from the examining division | 30.04.1986 | Despatch of a communication from the examining division (Time limit: M08) | 02.01.1987 | Reply to a communication from the examining division | 19.05.1987 | Despatch of a communication from the examining division (Time limit: M08) | 24.11.1987 | Reply to a communication from the examining division | 18.07.1988 | Despatch of communication of intention to grant (Approval: No) | 25.11.1988 | Despatch of communication of intention to grant (Approval: later approval) | 29.11.1988 | Communication of intention to grant the patent | 18.02.1989 | Fee for grant paid | 18.02.1989 | Fee for publishing/printing paid | Divisional application(s) | EP85202092.4 / EP0184270 | Opposition(s) | 01.03.1990 | No opposition filed within time limit [1990/20] | Fees paid | Renewal fee | 06.09.1984 | Renewal fee patent year 03 | 06.09.1985 | Renewal fee patent year 04 | 03.09.1986 | Renewal fee patent year 05 | 15.09.1987 | Renewal fee patent year 06 | 26.08.1988 | Renewal fee patent year 07 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | AT | 31.05.1989 | BE | 31.05.1989 | SE | 31.05.1989 | LU | 30.09.1989 | [1999/52] |
| Former [1991/08] | AT | 31.05.1989 | |
| BE | 31.05.1989 | ||
| SE | 31.05.1989 | ||
| Former [1990/09] | AT | 31.05.1989 | |
| SE | 31.05.1989 | ||
| Former [1989/36] | SE | 31.05.1989 | Documents cited: | Search | [Y]JP53091752 ; | [A]JP54118255 ; | [X]US4151747 (BRANDT GERALD B [US], et al); | [X]WO8100618 (UNITED TECHNOLOGIES CORP [US]); | [Y]US4275295 (MENNINGEN ROLAND, et al); | [AP]EP0038023 (UNIV LELAND STANFORD JUNIOR [US]) | [Y] - PATENTS ABSTRACTS OF JAPAN, vol. 2, no. 125, 20th October 1978, page 7467 E 78; & JP-A-53 091 752 (NIPPON DENSHIN DENWA KOSHA) (11-08-1979), & JP53091752 A 00000000 | [A] - APPLIED OPTICS, vol. 20, no. 2, 15th January 1981, pages 167-168, New York (USA); N. LAGAKOS et al.: "Multimode optical fiber displacement sensor". | [A] - PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 139, 17th November 1979, page 154 E 152; & JP-A-54 118 255 (MATSUSHITA DENKI SANGYO K.K.) (13-09-1979), & JP54118255 A 00000000 | [A] - ELECTRONICS LETTERS, vol. 16, no. 7, 27th March 1980, pages 260-261, Hitchin, Herts (GB); R.A. BERGH et al.: "Single-mode fibre optic directional coupler". | Examination | US3922550 | US4201446 | DE2853800 |