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EP0383627
European procedure
Extract from the Register of European Patents
EP About this file: EP0383627
| EP0383627 - A grating coupler [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.03.1997 Database last updated on 15.06.2024 | Most recent event Tooltip | 14.03.1997 | No opposition filed within time limit | published on 02.05.1997 [1997/18] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22 Nagaike-cho Abeno-ku Osaka-shi Osaka-fu 545-0013 / JP | [N/P] |
| Former [1990/34] | For all designated states SHARP KABUSHIKI KAISHA 22-22 Nagaike-cho Abeno-ku Osaka 545 / JP | Inventor(s) | 01 /
Yoshida, Toshihiko 9-1-607, Akishino-satsuki-cho Nara-shi, Nara-ken / JP | 02 /
Yamamoto, Osamu 1-25-8, Shichijonishi-machi Nara-shi, Nara-ken / JP | [1990/34] | Representative(s) | White, Martin David, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | [N/P] |
| Former [1990/34] | White, Martin David, et al MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 90301721.8 | 16.02.1990 | [1990/34] | Priority number, date | JP19890038686 | 17.02.1989 Original published format: JP 3868689 | [1990/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0383627 | Date: | 22.08.1990 | Language: | EN | [1990/34] | Type: | A3 Search report | No.: | EP0383627 | Date: | 18.12.1991 | Language: | EN | [1991/51] | Type: | B1 Patent specification | No.: | EP0383627 | Date: | 08.05.1996 | Language: | EN | [1996/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.10.1991 | Classification | IPC: | G02B6/12, G02B6/34, G02B6/18 | [1991/51] | CPC: |
G02B6/34 (EP,US);
G02B6/124 (EP,US)
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| Former IPC [1990/34] | G02B6/34, G02B6/12, G02B5/18 | Designated contracting states | DE, FR, GB [1990/34] | Title | German: | Gitterkoppler | [1990/34] | English: | A grating coupler | [1990/34] | French: | Coupleur à réseau | [1990/34] | Examination procedure | 12.03.1990 | Examination requested [1990/34] | 04.01.1994 | Despatch of a communication from the examining division (Time limit: M06) | 07.07.1994 | Reply to a communication from the examining division | 01.02.1995 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.1995 | Reply to a communication from the examining division | 20.07.1995 | Despatch of communication of intention to grant (Approval: No) | 06.11.1995 | Despatch of communication of intention to grant (Approval: later approval) | 10.11.1995 | Communication of intention to grant the patent | 29.01.1996 | Fee for grant paid | 29.01.1996 | Fee for publishing/printing paid | Opposition(s) | 11.02.1997 | No opposition filed within time limit [1997/18] | Fees paid | Renewal fee | 10.02.1992 | Renewal fee patent year 03 | 08.02.1993 | Renewal fee patent year 04 | 08.02.1994 | Renewal fee patent year 05 | 10.02.1995 | Renewal fee patent year 06 | 08.02.1996 | 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 | [X]JP63096606 ; | [A]US4696536 (ALBARES DONALD J [US], et al) | [X] - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 334 (P-756)[3181], 8 September 1988; & JP-A-63 096 606 (MATSUSHITA ELECTRIC), 27-04-1988, & JP63096606 A 19880908 | Examination | JP6396606 | - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 334 (P-756)[3181], 8th September 1988 & JP-A-63 96 606, & JP6396606 A 00000000 |