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EP0470048
European procedure
Extract from the Register of European Patents
EP About this file: EP0470048
| EP0470048 - Method for recycling discolored polyolefins [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.08.1999 Database last updated on 26.07.2024 | Most recent event Tooltip | 06.08.1999 | No opposition filed within time limit | published on 22.09.1999 [1999/38] | Applicant(s) | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | [1998/40] |
| Former [1997/11] | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | ||
| Former [1996/52] | For all designated states Ciba SC Holding AG Klybeckstrasse 141 4057 Basel / CH | ||
| Former [1992/06] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Patel, Ambelal R. 114 Huntley Drive Ardsley, NY 10502 / US | 02 /
Pastor, Stephen D. 27 Crows Nest Lane, Unit 4F Danbury, CT 06810 / US | [1992/06] | Application number, filing date | 91810590.9 | 22.07.1991 | [1992/06] | Priority number, date | US19900560689 | 31.07.1990 Original published format: US 560689 | [1992/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0470048 | Date: | 05.02.1992 | Language: | EN | [1992/06] | Type: | A3 Search report | No.: | EP0470048 | Date: | 03.02.1993 | Language: | EN | [1993/05] | Type: | B1 Patent specification | No.: | EP0470048 | Date: | 30.09.1998 | Language: | EN | [1998/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.12.1992 | Classification | IPC: | C08K5/32, C08J11/06, C08L23/02 | [1993/05] | CPC: |
C08J11/06 (EP,US);
C08K5/32 (EP,US);
Y02W30/62 (EP,US)
| C-Set: |
C08K5/32, C08L23/02 (EP,US)
|
| Former IPC [1992/06] | C08J11/06, C08L23/02, C08K5/32 | Designated contracting states | DE, FR, GB, IT [1992/06] | Title | German: | Verfahren zur Aufarbeitung verfärbter Polyolefine | [1992/06] | English: | Method for recycling discolored polyolefins | [1992/06] | French: | Méthode de recyclage de polyoléfines décolorées | [1992/06] | Examination procedure | 24.07.1991 | Examination requested [1992/06] | 05.11.1997 | Despatch of communication of intention to grant (Approval: Yes) | 03.02.1998 | Communication of intention to grant the patent | 28.03.1998 | Fee for grant paid | 28.03.1998 | Fee for publishing/printing paid | Opposition(s) | 01.07.1999 | No opposition filed within time limit [1999/38] | Fees paid | Renewal fee | 14.05.1993 | Renewal fee patent year 03 | 03.06.1994 | Renewal fee patent year 04 | 09.06.1995 | Renewal fee patent year 05 | 31.05.1996 | Renewal fee patent year 06 | 14.04.1997 | Renewal fee patent year 07 | 03.06.1998 | Renewal fee patent year 08 |
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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 | [A]US4590231 (SELTZER RAYMOND [US], et al) |