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EP0628533
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Extract from the Register of European Patents
EP About this file: EP0628533
| EP0628533 - Recovery of hydroxy acids from trash [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 26.01.1996 Database last updated on 04.11.2024 | Most recent event Tooltip | 26.01.1996 | Application deemed to be withdrawn | published on 13.03.1996 [1996/11] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1994/50] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Brake, Loren Dale 3324 Rockfield Drive South Wilmington, Delaware 19810 / US | 02 /
Drysdale, Neville Everton 227 Welch Tract Road Newark, Delaware 19702 / US | 03 /
Subramanian, Narayanan Samakara 11 Crimson Drive Hockessin, Delaware 19707 / US | [1994/50] | Representative(s) | Jones, Alan John, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA / GB | [N/P] |
| Former [1994/50] | Jones, Alan John, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA / GB | Application number, filing date | 93109098.9 | 07.06.1993 | [1994/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0628533 | Date: | 14.12.1994 | Language: | EN | [1994/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.11.1993 | Classification | IPC: | C07C51/09, C07C67/03, C07C231/02 | [1994/50] | CPC: |
C07C67/03 (EP);
C07C213/02 (EP);
C07C51/09 (EP);
C08J11/14 (EP);
C08J11/18 (EP);
C08J11/24 (EP);
| C-Set: |
C07C51/09, C07C59/08 (EP);
C07C67/03, C07C69/68 (EP) | Designated contracting states | CH, DE, FR, GB, LI [1994/50] | Title | German: | Regenerierung von Hydroxycarbonsäuren aus Abfällen | [1994/50] | English: | Recovery of hydroxy acids from trash | [1994/50] | French: | Récupération d'acides d'hydroxycarboxyliques à partir de déchets | [1994/50] | File destroyed: | 13.09.2003 | Examination procedure | 15.06.1995 | Application deemed to be withdrawn, date of legal effect [1996/11] | 13.10.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1996/11] | Fees paid | Penalty fee | Penalty fee Rule 85b EPC 1973 | 03.08.1995 | M01 Not yet paid | Additional fee for renewal fee | 30.06.1995 | 03 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 | [X]US2526554 (GRESHAM THOMAS L, et al) [X] 1,3-6,9-14 * examples I-III; claims 1-8 *; | [A]EP0377260 (SOLVAY [BE]); | [A]DE1211160 (SHELL INT RESEARCH) |