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EP0221206
European procedure
Extract from the Register of European Patents
EP About this file: EP0221206
| EP0221206 - Process for making butene-1 from ethylene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.09.1991 Database last updated on 12.07.2024 | Most recent event Tooltip | 28.09.1991 | No opposition filed within time limit | published on 21.11.1991 [1991/47] | Applicant(s) | For all designated states Indian Petrochemicals Corporation Ltd. P.O. Petrochemicals Vadodara District Baroda 391346 Gujarat / IN | [N/P] |
| Former [1987/20] | For all designated states Indian Petrochemicals Corporation Ltd. P.O. Petrochemicals Vadodara District Baroda 391346 Gujarat / IN | Inventor(s) | 01 /
Pillai, Subramania, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | 02 /
Sivaram, Swaminathan, Dr. Indian Petrochemicals Corporation Limited P.O.Petrochemicals Vadodara 391346 / IN | 03 /
Ravindranathan, Marayil, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | 04 /
Pillai, Muthukumaru Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | [1990/48] |
| Former [1987/40] | 01 /
Pillai, Subramania Pillai Muthukumaru, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | ||
| 02 /
Sivaram, Swaminathan, Dr. Indian Petrochemicals Corporation Limited P.O.Petrochemicals Vadodara 391346 / IN | |||
| 03 /
Ravindranathan, Marayil, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | |||
| 04 /
* * * | |||
| Former [1987/39] | 01 /
Pillai, Subramania Pillai Muthukumaru, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | ||
| 02 /
* * * | |||
| 03 /
Ravindranathan, Marayil, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | |||
| 04 /
* * * | |||
| Former [1987/20] | 01 /
Pillai, Subramania, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | ||
| 02 /
Pillai, Muthukumaru Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | |||
| 03 /
Sivaram, Swaminathan, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | |||
| 04 /
Ravindranathan, Marayil, Dr. Indian Petrochemicals Corporation Limited P.O. Petrochemicals Vadodara 391 346 / IN | Representative(s) | Collier, Jeremy Austin Grey, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1987/20] | Application number, filing date | 85306900.3 | 27.09.1985 | [1987/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0221206 | Date: | 13.05.1987 | Language: | EN | [1987/20] | Type: | B1 Patent specification | No.: | EP0221206 | Date: | 28.11.1990 | Language: | EN | [1990/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.06.1986 | Classification | IPC: | C07C11/08, C07C2/30, C07C2/36, B01J31/14 | [1987/20] | CPC: |
B01J31/0212 (EP);
B01J31/143 (EP);
C07C2/30 (EP);
C07C2/36 (EP);
C07C2531/02 (EP);
C07C2531/12 (EP);
C07C2531/14 (EP)
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| C-Set: |
C07C2/30, C07C11/08 (EP);
C07C2/36, C07C11/08 (EP) | Designated contracting states | BE, DE, FR, GB [1987/20] | Title | German: | Verfahren zur Herstellung von Buten-1 aus Äthylen | [1987/20] | English: | Process for making butene-1 from ethylene | [1987/20] | French: | Procédé pour la préparation de butène-1 à partir d'éthylène | [1987/20] | Examination procedure | 02.11.1987 | Examination requested [1988/01] | 03.11.1988 | Despatch of a communication from the examining division (Time limit: M08) | 10.07.1989 | Reply to a communication from the examining division | 27.12.1989 | Despatch of communication of intention to grant (Approval: Yes) | 03.04.1990 | Communication of intention to grant the patent | 28.06.1990 | Fee for grant paid | 28.06.1990 | Fee for publishing/printing paid | Opposition(s) | 29.08.1991 | No opposition filed within time limit [1991/47] | Fees paid | Renewal fee | 18.09.1987 | Renewal fee patent year 03 | 14.09.1988 | Renewal fee patent year 04 | 11.09.1989 | Renewal fee patent year 05 | 21.09.1990 | Renewal fee patent year 06 |
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