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EP0140144
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EP About this file: EP0140144
| EP0140144 - Modified piperidines as ultraviolet light stabilizers [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 31.08.1989 Database last updated on 12.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states PPG INDUSTRIES, INC. One PPG Place Pittsburgh Pennsylvania 15272 / US | [N/P] |
| Former [1985/19] | For all designated states PPG INDUSTRIES, INC. One PPG Place Pittsburgh Pennsylvania 15272 / US | Inventor(s) | 01 /
Chang, Wen-Hsuan, Dr. 504 Edgehill Drive Gibsonia, Pa. 15044 / US | 02 /
Piccirilli, Robert Michael 316 Forestwood Drive Gibsonia, Pa. 15044 / US | 03 /
Chau, Michael Ming-kee 141 Carters Grove Drive Gibsonia, Pa. 15044 / US | [1985/19] | Representative(s) | Hann, Michael, et al Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach / DE | [N/P] |
| Former [1985/19] | Hann, Michael, Dr., et al Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach / DE | Application number, filing date | 84111266.7 | 21.09.1984 | [1985/19] | Priority number, date | US19830536143 | 26.09.1983 Original published format: US 536143 | [1985/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0140144 | Date: | 08.05.1985 | Language: | EN | [1985/19] | Type: | A3 Search report | No.: | EP0140144 | Date: | 30.09.1987 | Language: | EN | [1987/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.08.1987 | Classification | IPC: | C07D401/12, C08G8/28, C08G12/40, C08G65/32, C08G63/76, C08K5/34 | [1987/40] | CPC: |
C07D401/12 (EP,US);
C07D487/04 (EP,US);
C08G12/40 (EP,US);
C08G63/91 (EP,US);
C08G64/42 (EP,US);
C08G8/28 (EP,US);
C08K5/3435 (EP,US)
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| Former IPC [1985/19] | C07D401/12, C08G65/32, C08G63/76, C08K5/34 | Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1985/19] | Title | German: | Modifizierte Piperidine als Stabilisatoren gegen UV-Licht | [1985/19] | English: | Modified piperidines as ultraviolet light stabilizers | [1985/19] | French: | Pipéridines modifiés en stabilisants contre la lumière ultra-violette | [1985/19] | File destroyed: | 14.07.1995 | Examination procedure | 19.11.1987 | Examination requested [1988/03] | 11.03.1988 | Despatch of a communication from the examining division (Time limit: M06) | 17.09.1988 | Reply to a communication from the examining division | 19.06.1989 | Despatch of a communication from the examining division (Time limit: M06) | 12.08.1989 | Application withdrawn by applicant [1989/42] | Fees paid | Renewal fee | 15.09.1986 | Renewal fee patent year 03 | 22.09.1987 | Renewal fee patent year 04 | 21.09.1988 | Renewal fee patent year 05 |
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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]EP0002754 (CIBA GEIGY AG [CH]); | [A]EP0003542 (CIBA GEIGY AG [CH]); | [A]DE2319816 (CIBA GEIGY AG) |