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EP0236339
European procedure
Extract from the Register of European Patents
EP About this file: EP0236339
| EP0236339 - ENERGY RECOVERY FROM BIOMASS USING FUEL HAVING A BIMODAL SIZE DISTRIBUTION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.10.1991 Database last updated on 20.05.2024 | Most recent event Tooltip | 24.10.1991 | No opposition filed within time limit | published on 11.12.1991 [1991/50] | Applicant(s) | For all designated states WEYERHAEUSER COMPANY Tacoma, WA 98477-0001 / US | [N/P] |
| Former [1987/38] | For all designated states WEYERHAEUSER COMPANY Tacoma, WA 98477 / US | Inventor(s) | 01 /
ADAMS, Terry, Noel 5950 Beverly Avenue Northeast Tacoma, WA 98422 / US | 02 /
SPURRELL, Robert, Melven 1507 Fir Street Southwest Auburn, WA 98002 / US | 03 /
KARSNER, Grant, Gordon 114 William Feather Drive Voorhees Township, NJ 08043 / US | 04 /
GOLIKE, Gregory, Philip 321 "T" Street Southeast Auburn, WA 98002 / US | 05 /
LINCOLN, James, Frederick, Lewis 33169 Thirty-third Place South Auburn, WA 98001 / US | [1987/38] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1987/38] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 86903774.7 | 08.05.1986 | [1987/38] | WO1986US01000 | Priority number, date | US19850768269 | 22.08.1985 Original published format: US 768269 | [1987/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8701178 | Date: | 26.02.1987 | Language: | EN | [1987/05] | Type: | A1 Application with search report | No.: | EP0236339 | Date: | 16.09.1987 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.02.1987 takes the place of the publication of the European patent application. | [1987/38] | Type: | B1 Patent specification | No.: | EP0236339 | Date: | 19.12.1990 | Language: | EN | [1990/51] | Search report(s) | International search report - published on: | US | 26.02.1987 | (Supplementary) European search report - dispatched on: | EP | 24.01.1989 | Classification | IPC: | F23D1/00 | [1987/38] | CPC: |
F23K1/00 (EP,US);
F23G5/02 (EP,US)
| Designated contracting states | DE, GB, SE [1987/38] | Title | German: | ENERGIEWIEDERGEWINNUNG AUS BIOMASSE UNTER VERWENDUNG EINES BRENNSTOFFS MIT BIMODALER TEILCHENVERTEILUNG | [1987/38] | English: | ENERGY RECOVERY FROM BIOMASS USING FUEL HAVING A BIMODAL SIZE DISTRIBUTION | [1987/38] | French: | RECUPERATION DE L'ENERGIE PROVENANT D'UNE BIOMASSE UTILISANT DU COMBUSTIBLE REPARTI SELON UNE GRANULOMETRIE BIMODALE | [1987/38] | File destroyed: | 20.04.2002 | Entry into regional phase | 08.04.1987 | National basic fee paid | 08.04.1987 | Search fee paid | 08.04.1987 | Designation fee(s) paid | 04.06.1987 | Examination fee paid | Examination procedure | 04.06.1987 | Examination requested [1987/38] | 14.07.1989 | Despatch of a communication from the examining division (Time limit: M04) | 16.11.1989 | Reply to a communication from the examining division | 30.01.1990 | Despatch of communication of intention to grant (Approval: Yes) | 21.06.1990 | Communication of intention to grant the patent | 24.08.1990 | Fee for grant paid | 24.08.1990 | Fee for publishing/printing paid | Opposition(s) | 20.09.1991 | No opposition filed within time limit [1991/50] | Fees paid | Renewal fee | 30.05.1988 | Renewal fee patent year 03 | 18.05.1989 | Renewal fee patent year 04 | 30.04.1990 | 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 | [AD]US4532873 (RIVERS JOHN [US], et al); | [AP]EP0155120 (HOWDEN JAMES & CO LTD [GB]) | International search | [A]US3229651 (WASP EDWARD J); | [A]US4249470 (VATSKY JOEL [US]); | [A]US4423689 (MERZ JOHANNES [DE], et al); | [A]US4426938 (LEIKERT KLAUS [DE], et al) |