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EP0306213
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EP About this file: EP0306213
| EP0306213 - Submicron bipolar transistor with edge contacts [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 25.02.1991 Database last updated on 31.08.2024 | Most recent event Tooltip | 25.02.1991 | Change - withdrawal | published on 17.04.1991 [1991/16] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1989/10] | Inventor(s) | 01 /
Feygenson, Anatoly 17 Thornbury Road Reading Pennsylvania 19606 / US | [1989/10] | Representative(s) | Watts, Christopher Malcolm Kelway, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex IG8 OTU / GB | [N/P] |
| Former [1989/10] | Watts, Christopher Malcolm Kelway, Dr., et al AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road Woodford Green Essex IG8 OTU / GB | Application number, filing date | 88307872.7 | 25.08.1988 | [1989/10] | Priority number, date | US19870092015 | 02.09.1987 Original published format: US 92015 | [1989/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0306213 | Date: | 08.03.1989 | Language: | EN | [1989/10] | Type: | A3 Search report | No.: | EP0306213 | Date: | 30.05.1990 | Language: | EN | [1990/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.04.1990 | Classification | IPC: | H01L29/52, H01L29/72 | [1989/10] | CPC: |
H01L29/41708 (EP);
H01L29/66287 (EP);
H01L29/70 (KR);
H01L29/7325 (EP)
| Designated contracting states | DE, ES, FR, GB [1989/10] | Title | German: | Submikron-Bipolartransistor mit seitlichen Kontakten | [1989/10] | English: | Submicron bipolar transistor with edge contacts | [1989/10] | French: | Transistor bipolaire submicronique avec des contacts latéraux | [1989/10] | File destroyed: | 02.03.1998 | Examination procedure | 23.11.1990 | Examination requested [1991/04] | 29.01.1991 | Application withdrawn by applicant [1991/16] | Fees paid | Renewal fee | 23.08.1990 | Renewal fee patent year 03 | 20.12.1990 | Renewal fee patent year 04 |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 | [X]JP60117664 ; | [Y]EP0144762 (IBM [US]); | [Y]EP0170250 (TOSHIBA KK [JP]) | [X] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 274 (E-354)(1977), 31 October 1985; & JP - A - 60 117 664 (FUJITSU K.K.) 25.06.1985, & JP60117664 A 19851031 |