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EP0331172
European procedure
Extract from the Register of European Patents
EP About this file: EP0331172
| EP0331172 - Reference generator [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.07.1999 Database last updated on 19.10.2024 | Most recent event Tooltip | 02.07.1999 | No opposition filed within time limit | published on 18.08.1999 [1999/33] | Applicant(s) | For all designated states BROOKTREE CORPORATION 9950 Barnes Canyon Road San Diego California 92121 / US | [N/P] |
| Former [1989/36] | For all designated states BROOKTREE CORPORATION 9950 Barnes Canyon Road San Diego California 92121 / US | Inventor(s) | 01 /
Colles, Joseph H. 4157 Olive Drive Oceanside, CA 92156 / US | [1989/36] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1989/49] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | ||
| Former [1989/36] | Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 89103668.3 | 02.03.1989 | [1989/36] | Priority number, date | US19880163646 | 03.03.1988 Original published format: US 163646 | [1989/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0331172 | Date: | 06.09.1989 | Language: | EN | [1989/36] | Type: | A3 Search report | No.: | EP0331172 | Date: | 18.03.1992 | Language: | EN | [1992/12] | Type: | B1 Patent specification | No.: | EP0331172 | Date: | 26.08.1998 | Language: | EN | [1998/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1992 | Classification | IPC: | H03M1/06, H03M1/66, G05F1/46 | [1989/36] | CPC: |
G05F1/575 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, SE [1989/36] | Title | German: | Bezugsgenerator | [1989/36] | English: | Reference generator | [1989/36] | French: | Générateur de référence | [1989/36] | Examination procedure | 10.04.1992 | Examination requested [1992/24] | 23.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 03.04.1995 | Reply to a communication from the examining division | 26.09.1995 | Despatch of a communication from the examining division (Time limit: M06) | 03.04.1996 | Reply to a communication from the examining division | 23.09.1996 | Despatch of a communication from the examining division (Time limit: M06) | 01.04.1997 | Reply to a communication from the examining division | 22.10.1997 | Despatch of communication of intention to grant (Approval: Yes) | 13.02.1998 | Communication of intention to grant the patent | 20.05.1998 | Fee for grant paid | 20.05.1998 | Fee for publishing/printing paid | Opposition(s) | 27.05.1999 | No opposition filed within time limit [1999/33] | Fees paid | Renewal fee | 28.03.1991 | Renewal fee patent year 03 | 30.03.1992 | Renewal fee patent year 04 | 30.03.1993 | Renewal fee patent year 05 | 31.03.1994 | Renewal fee patent year 06 | 31.03.1995 | Renewal fee patent year 07 | 29.03.1996 | Renewal fee patent year 08 | 26.03.1997 | Renewal fee patent year 09 | 23.02.1998 | 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]GB1266886 ; | [A]US4482887 (CRAUWELS GUY L [US]) | [A] - IEEE JOURNAL OF SOLID-STATE CIRCUITS. vol. 22, no. 6, December 1987, NEW YORK US pages 1041 - 1047; L.LETHAM ET AL.: 'A High-Performance CMOS 70-MHz Palette/DAC' | [A] - UND- ODER- NOR + STEUERUNGSTECHNIK. no. 1/2, February 1984, MAINZ DE pages 35 - 37; K.STEINHEUER ET AL.: 'Monolithischer 12-Bit Analog-Digital-Wandler 3 mikrosek schnell und Mikroprozessor-kompatibel' | Examination | - 37; K.STEINHEUER ET AL.: 'Monolithischer 12-Bit Analog-Digital-Wandler 3 mikrosek schnell und Mikroprozessor-kompatibel' |