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EP0260140
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Extract from the Register of European Patents
EP About this file: EP0260140
| EP0260140 - Hydrocarbyl anhydrides, hydraulic fluid compositions and epoxy curing agents threfrom [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 19.11.1990 Database last updated on 03.09.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states PENNZOIL PRODUCTS COMPANY Pennzoil Place Houston Texas 77001 / US | [N/P] |
| Former [1988/11] | For all designated states PENNZOIL PRODUCTS COMPANY Pennzoil Place Houston Texas 77001 / US | Inventor(s) | 01 /
Nash, William D. 12220 Rock Oak The Woodlands Texas 77380 / US | [1988/11] | Representative(s) | West, Alan Harry, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1988/11] | West, Alan Harry, et al R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 87308017.0 | 10.09.1987 | [1988/11] | Priority number, date | US19860907144 | 12.09.1986 Original published format: US 907144 | [1988/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0260140 | Date: | 16.03.1988 | Language: | EN | [1988/11] | Type: | A3 Search report | No.: | EP0260140 | Date: | 23.11.1989 | Language: | EN | [1989/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1989 | Classification | IPC: | C08F22/04, C08F2/38, C08G59/00, C08F8/46, C08F289/00 | [1989/47] | CPC: |
C07C55/00 (EP,US);
C08G59/42 (EP,US);
C08G59/4207 (EP,US)
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| Former IPC [1988/11] | C08F22/04, C08F2/38, C08G59/00 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/11] | Title | German: | Hydrocarbylanhydride, hydraulische Flüssigkeitszusammensetzungen und Epoxy-Vernetzungsmittel | [1988/11] | English: | Hydrocarbyl anhydrides, hydraulic fluid compositions and epoxy curing agents threfrom | [1988/11] | French: | Anhydrides hydrocarbyliques, compositions de fluides hydrauliques et agents réticulants d'époxydes | [1988/11] | File destroyed: | 01.02.1999 | Examination procedure | 24.05.1990 | Application deemed to be withdrawn, date of legal effect [1991/02] | 13.08.1990 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1991/02] | Fees paid | Renewal fee | 23.08.1989 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 18.06.1990 | M01 Not yet paid | Additional fee for renewal fee | 01.10.1990 | 04 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 | [Y]FR1336157 (CALIFORNIA RESEARCH CORP); | [A]US3437623 (HEINTZELMAN WILLIAM J, et al); | [A]US3935145 (RUDOLPHY ALBERT); | [A]US4195008 (GRUBER DAVID P [US]); | [Y]EP0024034 (MITSUI PETROCHEMICAL IND [JP]); | [A]EP0029530 (BASF AG [DE]); | [Y]GB2081274 (OROBIS LTD) |