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EP0353860
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EP About this file: EP0353860
| EP0353860 - Expanded mineral particles and apparatus and method of production [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 27.05.1992 Database last updated on 14.06.2024 | Most recent event Tooltip | 27.05.1992 | Application deemed to be withdrawn | published on 15.07.1992 [1992/29] | Applicant(s) | For all designated states GREFCO INC 3435 West Lomita Boulevard Torrance California 90509 / US | [N/P] |
| Former [1990/06] | For all designated states GREFCO INC 3435 West Lomita Boulevard Torrance California 90509 / US | Inventor(s) | 01 /
White, William Reynolds 25231 Arion Way Mission Viejo California 92691 / US | [1990/06] | Representative(s) | Williams, Trevor John, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5EU / GB | [1990/06] | Application number, filing date | 89306622.5 | 29.06.1989 | [1990/06] | Priority number, date | US19880226956 | 01.08.1988 Original published format: US 226956 | [1990/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0353860 | Date: | 07.02.1990 | Language: | EN | [1990/06] | Type: | A3 Search report | No.: | EP0353860 | Date: | 19.09.1990 | Language: | EN | [1990/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.07.1990 | Classification | IPC: | C04B20/06, C04B20/10 | [1990/06] | CPC: |
B01J6/008 (EP,US);
C04B14/16 (EP,US);
C04B20/002 (EP,US);
C04B20/06 (EP,US);
C08K7/24 (EP,US);
F27B9/142 (EP,US);
| C-Set: |
C04B14/16, C04B20/10 (US,EP);
C04B20/002, C04B14/02, C04B20/10 (US,EP);
C04B20/06, C04B14/14, C04B20/066, C04B20/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/06] | Title | German: | Expandierte Mineralpartikel sowie Vorrichtung und Verfahren zur Herstellung | [1990/06] | English: | Expanded mineral particles and apparatus and method of production | [1990/06] | French: | Particules minérales expansées et appareil et procédé de fabrication | [1990/06] | File destroyed: | 12.06.1999 | Examination procedure | 28.12.1990 | Examination requested [1991/10] | 03.01.1992 | Application deemed to be withdrawn, date of legal effect [1992/29] | 11.02.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1992/29] | Fees paid | Penalty fee | Additional fee for renewal fee | 01.07.1991 | 03 M06 Not yet paid |
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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]DE2130194 (OTAVI MINEN UND EISENBAHN GES); | [Y]US4671973 (TARBELL HARLAN E [US], et al); | [Y]US4255489 (NIELSEN RICHARD B); | [X]FR1076367 (KANIUM CORP) |