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EP0516680
European procedure
Extract from the Register of European Patents
EP About this file: EP0516680
| EP0516680 - FLAME RETARDANT GRAFT COPOLYMERS OF POLYPROPYLENE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1994 Database last updated on 19.10.2024 | Most recent event Tooltip | 05.11.1994 | No opposition filed within time limit | published on 28.12.1994 [1994/52] | Applicant(s) | For all designated states GREAT LAKES CHEMICAL CORPORATION Highway 52 Northwest P.O. Box 2200 West Lafayette Indiana 47906 / US | [N/P] |
| Former [1992/50] | For all designated states GREAT LAKES CHEMICAL CORPORATION Highway 52 Northwest P.O. Box 2200 West Lafayette Indiana 47906 / US | Inventor(s) | 01 /
ATWELL, Ray, W. 20 Kerber Road West Lafayette, IN 47906 / US | 02 /
FAVSTRITSKY, Nicolai, A. 444 Southern Drive Lafayette, IN 47905 / US | 03 /
HODGEN, Harry, A. Post Office Box 15 Battle Ground, IN 47920 / US | 04 /
TERMINE, Enrico, J. 4444 Antler Way Lafayette, IN 47905 / US | [1992/50] | Representative(s) | Atkinson, Peter Birch Marks & Clerk LLP 1 New York Street Manchester M1 4HD / GB | [N/P] |
| Former [1994/32] | Atkinson, Peter Birch MARKS & CLERK, Sussex House, 83-85 Mosley Street Manchester M2 3LG / GB | ||
| Former [1992/50] | Atkinson, Peter Birch Marks & Clerk Suite 301 Sunlight House Quay Street Manchester M3 3JY / GB | Application number, filing date | 91904615.1 | 12.02.1991 | [1992/50] | WO1991US00903 | Priority number, date | US19900483132 | 22.02.1990 Original published format: US 483132 | [1992/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9113107 | Date: | 05.09.1991 | Language: | EN | [1991/21] | Type: | A1 Application with search report | No.: | EP0516680 | Date: | 09.12.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.09.1991 takes the place of the publication of the European patent application. | [1992/50] | Type: | B1 Patent specification | No.: | EP0516680 | Date: | 05.01.1994 | Language: | EN | [1994/01] | Search report(s) | International search report - published on: | EP | 05.09.1991 | Classification | IPC: | C08F255/02, C08L51/06, // (C08F255/02, 212:14) | [1992/50] | CPC: |
C08F255/02 (EP,US)
| C-Set: |
C08F255/02, C08F212/21 (US,EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/50] | Title | German: | FLAMMHEMMENDE PFROPFCOPOLYMERE VON POLYPROPYLEN | [1992/50] | English: | FLAME RETARDANT GRAFT COPOLYMERS OF POLYPROPYLENE | [1992/50] | French: | COPOLYMERES GREFFES IGNIFUGES DE POLYPROPYLENE | [1992/50] | Entry into regional phase | 01.09.1992 | National basic fee paid | 01.09.1992 | Designation fee(s) paid | 01.09.1992 | Examination fee paid | Examination procedure | 20.09.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 01.09.1992 | Examination requested [1992/50] | 02.04.1993 | Despatch of communication of intention to grant (Approval: No) | 29.06.1993 | Despatch of communication of intention to grant (Approval: later approval) | 06.07.1993 | Communication of intention to grant the patent | 27.09.1993 | Fee for grant paid | 27.09.1993 | Fee for publishing/printing paid | Opposition(s) | 06.10.1994 | No opposition filed within time limit [1994/52] | Fees paid | Renewal fee | 23.02.1993 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | CH | 05.01.1994 | LI | 05.01.1994 | [1994/31] | Cited in | International search | [X]JP55078029 ; | [A]JP57018236 ; | US4303757 [ ] (KAJIMURA MUTSUHIKO, et al) | [X] - Database WPI, no. 80-52581C (30), Derwent Publications, Ltd., (London, GB), & JP-A-55078029 (SEKISHUI PLASTICS K.K.), 13 June 1980, & JP55078029 A 19800613 | [A] - Database WPIL, no. 82-18631E (10), Derwent Publications Ltd., (London, GB), & JP-A-57018236 (SEKISUI PLASTICS K.K.), 30 January 1982, & JP57018236 A 19820130 |