SCHICHTMATERIAL
European patent · EP4301928 · In force
Register entry
- Publication number
- EP4301928
- Application number
- EP22711786
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 3, 2022
- Published
- Jan 10, 2024
- Granted
- Dec 4, 2024
- Protection ends at the latest
- Mar 2, 2042
- Next annual fee due
- Mar 31, 2027
- IPC classes
- E01C 7/18 (2006.01)E01C 7/32 (2006.01)C04B 14/00 (2006.01)C08L 95/00 (2006.01)C08J 3/03 (2006.01)
- Priority
- US 202163200363 P 03.03.2021
- PCT application
- PCT/US2022/018649 03.03.2022
- PCT publication
- WO2022/187446 09.09.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Change
Published in Swissreg on 01.04.2026
- Oct 15, 2025
Change
Published in Swissreg on 15.10.2025
- Apr 1, 2025
Change
Published in Swissreg on 01.04.2025
- Dec 11, 2024
Agent entered
- Representative
- Servopatent GmbH, Bühlstrasse 1, 8125 Zollikerberg
Published in Swissreg on 11.12.2024
- Dec 4, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 04.12.2024
Parties
Inventor
EICHER, Andrew Jacob
Carmel, IN 46032, US
EXLINE, Marvin Keller
Terre Haute, IN 47807, US
THOMAS, Todd
Indianapolis, IN 46268, 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.