EP0977794 - OXYALKYLENE-MODIFIED POLYOXYBUTYLENE ALCOHOLS [Right-click to bookmark this link] | Status | The application has been refused Status updated on 13.07.2002 Database last updated on 10.05.2025 | Most recent event Tooltip | 13.07.2002 | Refusal of application | published on 28.08.2002 [2002/35] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [2000/06] | Inventor(s) | 01 /
VAN VOORST, Ronald Elzenstraat 50 NL-4581 AW Vogelwaarde / NL | [2000/06] | Representative(s) | Raynor, John, et al Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR / GB | [N/P] |
Former [2000/06] | Raynor, John, et al W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn London WC2A 3SZ / GB | Application number, filing date | 98919853.6 | 23.04.1998 | [2000/06] | WO1998US08166 | Priority number, date | US19970847268 | 01.05.1997 Original published format: US 847268 | [2000/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9850449 | Date: | 12.11.1998 | Language: | EN | [1998/45] | Type: | A1 Application with search report | No.: | EP0977794 | Date: | 09.02.2000 | Language: | EN | The application published by WIPO in one of the EPO official languages on 12.11.1998 takes the place of the publication of the European patent application. | [2000/06] | Search report(s) | International search report - published on: | EP | 12.11.1998 | Classification | IPC: | C08G65/26, C10M107/34, C10M145/34, C10M145/36 | [2000/06] | CPC: |
C10M107/34 (EP,US);
C08G65/26 (KR);
C10M145/34 (EP,US);
C10M2209/107 (EP,US);
C10N2020/01 (EP,US)
| Designated contracting states | CH, DE, GB, LI, NL [2000/06] | Title | German: | MIT OXYALKYLENEN MODIFIZIERTE POLYOXYBUTYLENALKOHOLE | [2000/06] | English: | OXYALKYLENE-MODIFIED POLYOXYBUTYLENE ALCOHOLS | [2000/06] | French: | ALCOOLS POLYOXYBUTYLIQUES MODIFIES PAR OXYALKYLENE | [2000/06] | Entry into regional phase | 01.12.1999 | National basic fee paid | 01.12.1999 | Designation fee(s) paid | 01.12.1999 | Examination fee paid | Examination procedure | 05.11.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 01.12.1999 | Examination requested [2000/06] | 25.07.2001 | Despatch of communication of intention to grant (Approval: ) | 26.02.2002 | Despatch of communication that the application is refused, reason: formalities examination [2002/35] | 08.03.2002 | Application refused, date of legal effect [2002/35] | Fees paid | Renewal fee | 13.03.2000 | Renewal fee patent year 03 | 09.02.2001 | Renewal fee patent year 04 | 02.05.2002 | 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. | Cited in | International search | [X]WO8908671 (DOW CHEMICAL CO [US]) [X] 1,4-6,8 * claims 6,8,9 * * page 5, line 29 - page 6, line 27 * * page 6, line 13 *; | [X]WO9516721 (DOW CHEMICAL CO [US]) [X] 1,2,4,6,10 * example 1 *; | [X]GB1036175 (SHELL INT RESEARCH) [X] 1-3,8 * example 1 *; | [AD]US3966625 (TANIZAKI YOSHIHARU, et al) [AD] 1,9 * Production example 4 *; | [A]US4985047 (SUNG RODNEY L [US], et al) [A] 1,9 * example 1A * * claim 1 *; | [AD]EP0452988 (BASF AG [DE]) [AD] 1,9 * claim 1 * |