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EP0202544
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EP About this file: EP0202544
| EP0202544 - Process for making an electric insulating substrate for the preparation of through-connected circuit boards [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 14.11.1989 Database last updated on 26.06.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1986/48] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Seibel, Markus, Dr. Dipl.-Chem. Am Rosengarten Nr. 16 D-6500 Mainz 1 / DE | [1986/48] | Application number, filing date | 86106276.8 | 07.05.1986 | [1986/48] | Priority number, date | DE19853517796 | 17.05.1985 Original published format: DE 3517796 | [1986/48] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0202544 | Date: | 26.11.1986 | Language: | DE | [1986/48] | Type: | A3 Search report | No.: | EP0202544 | Date: | 15.07.1987 | Language: | DE | [1987/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.1987 | Classification | IPC: | H05K3/44 | [1986/48] | CPC: |
H05K1/056 (EP,US);
H05K2203/135 (EP,US);
H05K3/445 (EP,US);
Y10S428/901 (EP,US);
Y10T428/31515 (EP,US);
Y10T428/31522 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1986/48] | Title | German: | Verfahren zur Herstellung von elektrisch isolierendem Basismaterial für die Fertigung von durchkontaktierten Leiterplatten | [1986/48] | English: | Process for making an electric insulating substrate for the preparation of through-connected circuit boards | [1986/48] | French: | Procédé de fabrication d'un substrat électriquement isolant pour la préparation de plaquettes de circuit à connexions traversantes | [1986/48] | File destroyed: | 21.07.1995 | Examination procedure | 09.07.1987 | Examination requested [1987/36] | 08.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 25.10.1989 | Application withdrawn by applicant [1990/01] | Fees paid | Renewal fee | 20.04.1988 | Renewal fee patent year 03 | 08.04.1989 | Renewal fee patent year 04 |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 | [Y]FR2268091 (KANSAI PAINT CO LTD [JP]); | [Y]US3934334 (HANNI STEPHEN L); | [A]US4500399 (HART ROBERT G [US], et al); | [A]EP0033140 (HOECHST AG [DE]); | [A]EP0177686 (KOLLMORGEN TECH CORP [US]); | [A]US4188415 (KATAGIRI MASAAKI [JP], et al); | [AD]US4483751 (MURAYAMA SEIZO [JP], et al); | [A]US4315845 (TAKAHASHI HIROSHI, et al); | [AD]US3558441 (CHADWICK DONALD H, et al) |