| PATENT REGISTER | |||||||||
| Status | Revoked by EPO | Patent No. | 0992523 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Application No. | 99125514.2 | Date of Filing | 30/07/1997 | ||||||
| Date Grant Published | 31/03/2004 | Application Published | 30/01/1998 | ||||||
| Title of Invention | Polyethers manufactured with double metal cyanide catalysts | ||||||||
| Priority |
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| Inventors |
Miller, Glenn A. Jorgenson, Michael W Budnik, Richard |
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| Current Proprietor |
CROMPTON CORPORATION One American Lane Greenwich Connecticut 06831-2559 UNITED STATES OF AMERICA |
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| Earlier Application No. 97113124.8 | Lapsed | ||||||||
| Publication Language | English | ||||||||
| Translation Received Date | |||||||||
| 15/04/2005 | Patent lapsed due to non-payment of Patent Renewal Fee in respect of year 8. | ||||||||
| 17/09/2006 | Status on register changed from Lapsed to Revoked by EPO with effect from 31/03/2006. | ||||||||
