ALKYLENOXIDTRENNSYSTEM
European patent · EP3749655 · In force
Register entry
- Publication number
- EP3749655
- Application number
- EP19706125
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 5, 2019
- Published
- Dec 16, 2020
- Granted
- Apr 8, 2026
- Protection ends at the latest
- Feb 4, 2039
- Next annual fee due
- Feb 28, 2027
- IPC classes
- C07D 301/32 (2006.01)B01D 3/14 (2006.01)B01D 3/40 (2006.01)
- Priority
- US 201862626338 P 05.02.2018
- PCT application
- PCT/US2019/016631 05.02.2019
- PCT publication
- WO2019/152980 08.08.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 8, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.04.2026
Parties
Inventor
ROSS-MEDGAARDEN, Elizabeth I.
Houston, TX 77056, US
LEYSHON, David W.
Houston, TX 77056, US
RUFENER, Karl P.
Houston, TX 77056, US
KONGKITISUPCHAI, Sunti
Houston, TX 77056, US
WOLFF, Richard J.
Houston, TX 77056, US
PETRY, Kimberly A.
Houston, TX 77056, US
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.