PHOSPHORYLCHOLIN ENTHALTENDE POLY(METH)ACRYLAMID-BASIERTE COPOLYMERE
European patent · EP3655448 · In force
Register entry
- Publication number
- EP3655448
- Application number
- EP18755548
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 17, 2018
- Published
- May 27, 2020
- Granted
- Jan 21, 2026
- Protection ends at the latest
- Jul 16, 2038
- Next annual fee due
- Jul 31, 2026
- IPC classes
- C08F 230/02 (2006.01)G02B 1/04 (2006.01)G02C 7/04 (2006.01)
- Priority
- US 201762533776 P 18.07.2017
- PCT application
- PCT/IB2018/055285 17.07.2018
- PCT publication
- WO2019/016695 24.01.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.01.2026
Parties
Inventor
CHANG, Frank
Johns Creek, Georgia 30097, US
JING, Feng
Johns Creek, Georgia 30097, US
HOLLAND, Troy Vernon
Johns Creek, Georgia 30097, US
CHIANG, Chung-Yuan
Johns Creek, Georgia 30097, US
PRUITT, John Dallas
Johns Creek, Georgia 30097, 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.