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EP0013977
European procedure
Extract from the Register of European Patents
EP About this file: EP0013977
| EP0013977 - Thick film resistor composition [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 08.04.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1980/16] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Hoffman, Lewis Charles RD 3, Box 250 Bldg. E, Apt. 5G Coffee Run Hockessin, Delaware 19707 / US | 02 /
Horowitz, Samuel Jacob 162 Burbank Drive Snyder, New York 14226 / US | [1980/16] | Representative(s) | Abitz, Walter, et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | [N/P] |
| Former [1983/17] | Abitz, Walter, Dr.-Ing., et al Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | ||
| Former [1980/16] | Abitz, Walter, Dr.-Ing. Patentanwälte Abitz & Partner Postfach 86 01 09 D-81628 München / DE | Application number, filing date | 80100332.8 | 23.01.1980 | [1980/16] | Priority number, date | US19790005719 | 23.01.1979 Original published format: US 5719 | [1980/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0013977 | Date: | 06.08.1980 | Language: | EN | [1980/16] | Type: | B1 Patent specification | No.: | EP0013977 | Date: | 27.04.1983 | Language: | EN | [1983/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.05.1980 | Classification | IPC: | H01B1/14, H01C7/00 | [1980/16] | CPC: |
H01B1/14 (EP,US);
C03C1/00 (EP,US);
C03C3/066 (EP,US);
C03C3/07 (EP,US);
C03C3/072 (EP,US);
C03C8/04 (EP,US);
C03C8/10 (EP,US);
C03C8/12 (EP,US);
C03C8/14 (EP,US);
| Designated contracting states | DE, FR, GB [1980/16] | Title | German: | Dickfilmwiderstands-Zusammensetzung | [1980/16] | English: | Thick film resistor composition | [1980/16] | French: | Composition pour résistance à film épais | [1980/16] | Examination procedure | 05.02.1981 | Examination requested [1981/16] | 21.01.1982 | Despatch of a communication from the examining division (Time limit: M04) | 25.03.1982 | Reply to a communication from the examining division | 14.06.1982 | Despatch of communication of intention to grant (Approval: ) | 15.09.1982 | Communication of intention to grant the patent | 22.11.1982 | Fee for grant paid | 22.11.1982 | Fee for publishing/printing paid | Opposition(s) | 30.01.1984 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 25.01.1982 | Renewal fee patent year 03 | 21.01.1983 | 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. | Cited in | Examination | High Temperature Oxides, part II, edited by Allen M. Alper, Academic Press 1970, pp. 169 and 178 |