EP0181188 - Forming trenches in integrated circuit structures [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.01.1993 Database last updated on 31.08.2024 | Most recent event Tooltip | 28.09.2007 | Lapse of the patent in a contracting state | published on 31.10.2007 [2007/44] | Applicant(s) | For all designated states ADVANCED MICRO DEVICES, INC. 901 Thompson Place P.O. Box 3453 Sunnyvale CA 94088-3453 / US | [N/P] |
Former [1986/20] | For all designated states ADVANCED MICRO DEVICES, INC. 901 Thompson Place P.O. Box 3453 Sunnyvale, CA 94088 / US | Inventor(s) | 01 /
Price, William L. 20335 Argonaut Saratoga California / US | 02 /
Schlupp, Ronald L. 227 Arroya Grande Los Gatos California / US | 03 /
Thomas, Mammen 1081 Corvette Drive San Jose California 95129 / US | [1986/20] | Representative(s) | Sanders, Peter Colin Christopher, et al Brookes Batchellor 1 Boyne Park Tunbridge Wells Kent TN4 8EL / GB | [N/P] |
Former [1986/20] | Sanders, Peter Colin Christopher, et al BROOKES & MARTIN High Holborn House 52/54 High Holborn London WC1V 6SE / GB | Application number, filing date | 85307999.4 | 04.11.1985 | [1986/20] | Priority number, date | US19840668225 | 05.11.1984 Original published format: US 668225 | [1986/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0181188 | Date: | 14.05.1986 | Language: | EN | [1986/20] | Type: | A3 Search report | No.: | EP0181188 | Date: | 28.09.1988 | Language: | EN | [1988/39] | Type: | B1 Patent specification | No.: | EP0181188 | Date: | 11.03.1992 | Language: | EN | [1992/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.08.1988 | Classification | IPC: | H01L21/76, H01L21/306 | [1988/35] | CPC: |
H01L21/76232 (EP,US);
H01L21/3065 (EP,US);
H01L21/3081 (EP,US);
H01L21/3085 (EP,US);
H01L21/763 (EP,US)
|
Former IPC [1986/20] | H01L21/306, H01L21/76 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1986/20] | Title | German: | Verfahren zur Herstellung von Gräben in integrierten Schaltungen | [1986/20] | English: | Forming trenches in integrated circuit structures | [1986/20] | French: | Procédé de formation de rainures dans des circuits intégrés | [1986/20] | Examination procedure | 14.11.1988 | Examination requested [1989/02] | 10.01.1990 | Despatch of a communication from the examining division (Time limit: M06) | 01.06.1990 | Reply to a communication from the examining division | 13.03.1991 | Despatch of communication of intention to grant (Approval: Yes) | 30.04.1991 | Communication of intention to grant the patent | 25.07.1991 | Fee for grant paid | 25.07.1991 | Fee for publishing/printing paid | Opposition(s) | 12.12.1992 | No opposition filed within time limit [1993/09] | Fees paid | Renewal fee | 28.11.1987 | Renewal fee patent year 03 | 24.11.1988 | Renewal fee patent year 04 | 25.11.1989 | Renewal fee patent year 05 | 19.11.1990 | Renewal fee patent year 06 | 27.11.1991 | 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 | 11.03.1992 | BE | 11.03.1992 | CH | 11.03.1992 | IT | 11.03.1992 | LI | 11.03.1992 | NL | 11.03.1992 | SE | 11.03.1992 | LU | 30.11.1992 | [2007/44] |
Former [1999/52] | AT | 11.03.1992 | |
BE | 11.03.1992 | ||
CH | 11.03.1992 | ||
IT | 11.03.1992 | ||
LI | 11.03.1992 | ||
NL | 11.03.1992 | ||
SE | 11.03.1992 | ||
LU | 30.11.1992 | ||
Former [1999/42] | AT | 11.03.1992 | |
BE | 11.03.1992 | ||
CH | 11.03.1992 | ||
IT | 11.03.1992 | ||
LI | 11.03.1992 | ||
NL | 11.03.1992 | ||
SE | 11.03.1992 | ||
Former [1993/03] | AT | 11.03.1992 | |
BE | 11.03.1992 | ||
CH | 11.03.1992 | ||
LI | 11.03.1992 | ||
NL | 11.03.1992 | ||
SE | 11.03.1992 | ||
Former [1992/48] | BE | 11.03.1992 | |
CH | 11.03.1992 | ||
LI | 11.03.1992 | ||
NL | 11.03.1992 | ||
SE | 11.03.1992 | ||
Former [1992/47] | CH | 11.03.1992 | |
LI | 11.03.1992 | ||
SE | 11.03.1992 | ||
Former [1992/37] | CH | 11.03.1992 | |
LI | 11.03.1992 | Documents cited: | Search | [A]EP0048175 (HITACHI LTD [JP]); | [A]US4403396 (STEIN RICHARD J [US]); | [A]US4472240 (KAMEYAMA SHUICHI [JP]) |