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EP1010745
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EP About this file: EP1010745
| EP1010745 - Dehydrocyclization process with downstream dimethylbutane removal [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 13.12.2002 Database last updated on 12.11.2024 | Most recent event Tooltip | 13.12.2002 | Application deemed to be withdrawn | published on 29.01.2003 [2003/05] | Applicant(s) | For all designated states CHEVRON PHILLIPS CHEMICAL COMPANY LP 1301 McKinney, 34th Floor Houston, TX 77010 / US | [2002/24] |
| Former [2000/25] | For all designated states Chevron Chemical Company LLC 555 Market Street San Francisco, CA 94105 / US | Inventor(s) | 01 /
Witte, David H. 14826 Cantwell Bend Cypress, Texas 77429 / US | [2000/25] | Representative(s) | Nash, David Allan Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol BS1 6HU / GB | [N/P] |
| Former [2000/25] | Nash, David Allan Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | Application number, filing date | 98310451.4 | 18.12.1998 | [2000/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1010745 | Date: | 21.06.2000 | Language: | EN | [2000/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.04.1999 | Classification | IPC: | C10G61/02, C07C5/41 | [2000/25] | CPC: |
C10G61/02 (EP);
C07C5/417 (EP);
C07C2529/22 (EP);
C07C2529/62 (EP);
C07C2529/74 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [2001/09] |
| Former [2000/25] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Dehydrocyclisierungsverfahren mit nachfolgender Abtrennung von Dimethylbutan | [2000/25] | English: | Dehydrocyclization process with downstream dimethylbutane removal | [2000/25] | French: | Procédé de déshydrocyclisation avec élimination subséquente de diméthylbutane | [2000/25] | Examination procedure | 11.12.2000 | Examination requested [2001/06] | 26.04.2001 | Despatch of a communication from the examining division (Time limit: M06) | 06.09.2001 | Reply to a communication from the examining division | 15.10.2001 | Despatch of a communication from the examining division (Time limit: M01) | 24.10.2001 | Reply to a communication from the examining division | 06.12.2001 | Despatch of communication of intention to grant (Approval: No) | 25.03.2002 | Despatch of communication of intention to grant (Approval: later approval) | 05.04.2002 | Communication of intention to grant the patent | 16.07.2002 | Application deemed to be withdrawn, date of legal effect [2003/05] | 23.08.2002 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2003/05] | Fees paid | Renewal fee | 07.12.2000 | Renewal fee patent year 03 | 27.11.2001 | Renewal fee patent year 04 |
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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 | [A]US4206035 (HUTSON ET AL) [A] 1 * claim - *; | [A]WO9402438 (CHEVRON RESEARCH AND TECHNOLOGY) [A] 1 * claim - *; | [A]US4885422 (WANG LI) [A] 1 * claim 1 * |