|
|
|
|
|
Legal status
Patent revoked (after opposition at EPO)
| (51) | INT.CL. | C07D 291/06 | (2006.01) |
| (11) | Number of the document | 3319948 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17772250.1 |
| Date of filing the European patent application | 2017-09-14 | |
| (97) | Date of publication of the European application | 2018-05-16 |
| (45) | Date of publication and mention of the grant of the patent | 2021-06-30 |
| (46) | Date of publication of the claims translation | 2021-10-11 |
| (86) | Number | PCT/US2017/051509 |
| Date | 2017-09-14 |
| (87) | Number | WO 2018/057387 |
| Date | 2018-03-29 |
| (30) | Number | Date | Country code |
| 201662397484 P | 2016-09-21 | US | |
| 201662397495 P | 2016-09-21 | US |
| (72) |
MOLLENKOPF, Christoph , DE
GROER, Peter , DE
YADAV, Arvind , DE
|
| (73) |
Celanese International Corporation ,
222 W. Las Colinas Blvd., Suite 900N, Irving, TX 75039,
US
|
| (74) |
Jurga PETNIŪNAITĖ,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | Kalio acesulfamo kompozicijos ir jų gamybos būdai |
| ACESULFAME POTASSIUM COMPOSITIONS AND PROCESSES FOR PRODUCING SAME |
| Payment date | Validity (years) | Amount | |
| 2025-08-20 | 9 | 208.00 EUR |
| Patent revoked (after opposition at EPO) | ||
| Invalidation date | 2025-07-17 |