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EP0055619
European procedure
Extract from the Register of European Patents
EP About this file: EP0055619
| EP0055619 - Method for regulating concentration and distribution of oxygen in Czochralski grown silicon [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.04.1986 Database last updated on 02.11.2024 | Most recent event Tooltip | 24.04.1986 | No opposition filed within time limit | published on 11.06.1986 [1986/24] | Applicant(s) | For all designated states Monsanto Company 800 North Lindbergh Boulevard 40E St. Louis, Missouri 63167 / US | [N/P] |
| Former [1982/27] | For all designated states MONSANTO COMPANY 800 North Lindbergh Boulevard St. Louis, Missouri 63167 / US | Inventor(s) | 01 /
Frederick, Roger Allen 12644 Northwinds St. Louis Missouri 63141 / US | 02 /
Moody, Jerry Wofford 3317 West Adams St. Charles Missouri 63301 / US | [1982/27] | Representative(s) | Lunt, John Cooper R. 102(1), et al Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1 B-1150 Brussels / BE | [N/P] |
| Former [1982/27] | Lunt, John Cooper, et al Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1 B-1150 Brussels / BE | Application number, filing date | 81306131.4 | 24.12.1981 | [1982/27] | Priority number, date | US19800220924 | 29.12.1980 Original published format: US 220924 | [1982/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0055619 | Date: | 07.07.1982 | Language: | EN | [1982/27] | Type: | B1 Patent specification | No.: | EP0055619 | Date: | 29.05.1985 | Language: | EN | [1985/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.05.1982 | Classification | IPC: | C30B15/30, C30B29/06 | [1982/27] | CPC: |
C30B29/06 (EP,KR);
C30B15/00 (KR);
C30B15/30 (EP);
C30B31/16 (KR)
| Designated contracting states | DE, FR, GB, IT, NL [1982/27] | Title | German: | Verfahren zur Regelung der Konzentration und Distribution von Sauerstoff in Silizium, gezüchtet nach der Czochralskimethode | [1982/27] | English: | Method for regulating concentration and distribution of oxygen in Czochralski grown silicon | [1982/27] | French: | Méthode pour régler la concentration et distribution en oxygène dans du silicium tiré selon la méthode Czochralski | [1982/27] | Examination procedure | 22.11.1982 | Examination requested [1983/06] | 02.03.1984 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.1984 | Reply to a communication from the examining division | 24.08.1984 | Despatch of communication of intention to grant (Approval: ) | 14.11.1984 | Communication of intention to grant the patent | 19.12.1984 | Fee for grant paid | 19.12.1984 | Fee for publishing/printing paid | Opposition(s) | 01.03.1986 | No opposition filed within time limit [1986/24] | Fees paid | Renewal fee | 17.11.1983 | Renewal fee patent year 03 | 02.11.1984 | 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. | Documents cited: | Search | FR2413124 [ ] (WACKER CHEMITRONIC [DE]); | EP0042901 [ ] (IBM [US], et al); | FR2328509 [ ] (IBM [US]) |