| PATENT REGISTER | ||||||||||||
| Status | Revoked by EPO | Patent No. | 2271724 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Application No. | 09743642.2 | Date of Filing | 07/05/2009 | |||||||||
| Date Grant Published | 24/04/2013 | Application Published | 12/01/2011 | |||||||||
| Title of Invention | COMPOSITIONS COMPRISING 2,3,3,3- TETRAFLUOROPROPENE | |||||||||||
| Priority |
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| Inventors |
MAHLER, Barry, Asher NAPPA, Mario, Joseph KNAPP, Jeffrey, P. |
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| Current Proprietor |
E. I. Du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 UNITED STATES OF AMERICA |
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| Publication Language | English | |||||||||||
| Translation Received Date | ||||||||||||
| 24/05/2013 | Divisional Application number: 13164159.9 Date of receipt: 17/04/2013 | |||||||||||
| 07/02/2014 | Patent lapsed due to non-payment of Patent Renewal Fee in respect of year 5. | |||||||||||
| 11/07/2019 | Status on register changed from Lapsed to Revoked by EPO | |||||||||||
