VERBUNDSTOFFE AUS POLY(ETHERKETON-KETON) (PEKK)

European patent · EP3810679 · In force

Register entry

Publication number
EP3810679
Application number
EP19729795
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 17, 2019
Published
Apr 28, 2021
Granted
Oct 8, 2025
Protection ends at the latest
Jun 16, 2039
Next annual fee due
Jun 30, 2026
IPC classes
C08G 65/40 (2006.01)
C08K 3/04 (2006.01)
C08K 7/06 (2006.01)
C08K 7/14 (2006.01)
C08G 65/46 (2006.01)
C08G 61/12 (2006.01)
Priority
US 201862688065 P 21.06.2018
EP 18184039 17.07.2018
PCT application
PCT/EP2019/065909 17.06.2019
PCT publication
WO2019/243270 26.12.2019
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Jul 15, 2026

    Change

    Published in Swissreg on 15.07.2026

  2. Oct 15, 2025

    Change

    Published in Swissreg on 15.10.2025

  3. Oct 8, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 08.10.2025

Parties

Holder

Syensqo Specialty Polymers USA, LLC

4500 McGinnis Ferry Road, Alpharetta GA 30005-3914, US

Cytec Industries Inc.

2564 US Highway 1, Lawrence, NJ 08648, US

Inventor

LOUIS, Chantal

Alpharetta, GA 30005, US

PRATTE, James

Wilmington, DE 19807, US

SWANSON, Craig

Roswell, GA 30076, 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.