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EP0489438
European procedure
Extract from the Register of European Patents
EP About this file: EP0489438
| EP0489438 - Potassium carbonate supports, catalysts, and olefin dimerization processes therewith [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.07.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 29.07.1995 | No opposition filed within time limit | published on 20.09.1995 [1995/38] | Applicant(s) | For all designated states Phillips Petroleum Company 5th and Keeler Bartlesville Oklahoma 74004 / US | [N/P] |
| Former [1992/24] | For all designated states PHILLIPS PETROLEUM COMPANY 5th and Keeler Bartlesville Oklahoma 74004 / US | Inventor(s) | 01 /
Schubert, Paul Frederick 959 Jonathan Court Campbell, CA 95008 / US | 02 /
Bonnell, Ralph E. 709 E. 4th Dewey, OK 74029 / US | 03 /
Freeman, Norman Lee, Jr. 610 S. Maple P.O. Box 443, Oologah, OK 74053 / US | 04 /
Fentress, Denton C. Route 2 Box 166-6, Vinita, OK 74301 / US | 05 /
Mitchell, Kent Edward 1135 SE Meadow Lane Bartlesville, OK 74006 / US | 06 /
Kubicek, Donald Hubert 2902 Georgetown Court Bartlesville, OK 74006 / US | 07 /
Ewert, Warren Matthew 3606 E. Mountain Road Bartlesville, OK 74003 / US | 08 /
Lowery, Richard E. 415 Northwood Drive Muscatine, Iowa 52761 / US | [1992/24] | Representative(s) | Dost, Wolfgang, et al Bardehle Pagenberg Partnerschaft Patentanwälte, Rechtsanwälte Postfach 86 06 20 81633 München / DE | [N/P] |
| Former [1992/24] | Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München / DE | Application number, filing date | 91120900.5 | 05.12.1991 | [1992/24] | Priority number, date | US19900624800 | 05.12.1990 Original published format: US 624800 | [1992/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0489438 | Date: | 10.06.1992 | Language: | EN | [1992/24] | Type: | B1 Patent specification | No.: | EP0489438 | Date: | 28.09.1994 | Language: | EN | [1994/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.1992 | Classification | IPC: | B01J27/232, C07C2/24 | [1992/24] | CPC: |
C07C2/24 (EP,KR,US);
B01J27/232 (EP,KR,US);
B01J23/04 (EP,KR,US);
C07C2523/04 (EP,KR,US);
C07C2527/232 (EP,KR,US);
Y02P20/52 (EP)
| C-Set: |
C07C2/24, C07C11/113 (EP,US)
| Designated contracting states | AT, BE, DE, ES, FR, GB, IT, NL [1994/39] |
| Former [1992/24] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Kaliumkarbonatträger, Katalysatoren und Olefindimerisation unter Verwendung dieses Katalysators | [1994/39] | English: | Potassium carbonate supports, catalysts, and olefin dimerization processes therewith | [1992/24] | French: | Supports de carbonate de potassium, catalyseurs, et procédés de dimerisation des oléfines les utlisant | [1992/24] |
| Former [1992/24] | Kaliumkarbonatträger, Katalysatoren und Olefindimerization unter Verwendung dieses Katalysator | Examination procedure | 09.10.1992 | Examination requested [1992/50] | 16.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 07.04.1993 | Reply to a communication from the examining division | 09.09.1993 | Despatch of a communication from the examining division (Time limit: M02) | 11.11.1993 | Reply to a communication from the examining division | 08.12.1993 | Despatch of communication of intention to grant (Approval: No) | 25.03.1994 | Despatch of communication of intention to grant (Approval: later approval) | 31.03.1994 | Communication of intention to grant the patent | 21.06.1994 | Fee for grant paid | 21.06.1994 | Fee for publishing/printing paid | Opposition(s) | 29.06.1995 | No opposition filed within time limit [1995/38] | Fees paid | Renewal fee | 19.11.1993 | Renewal fee patent year 03 |
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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]EP0207378 (PHILLIPS PETROLEUM CO [US]); | [A]US4774215 (DRAKE CHARLES A [US], et al); | [A]EP0313050 (PHILLIPS PETROLEUM CO [US]); | [X]EP0351748 (PHILLIPS PETROLEUM CO [US]) |