blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP Citations: EP1896646

Cited inInternational search
Type:Patent literature
Publication No.:US4920662  [X]
 (SEEBURGER JAMES W [US]) [X] 1,7-9 * column 1, line 53 - line 61 * * column 3, line 65 - column 4, line 1; claim - *;
Type:Patent literature
Publication No.:US2004087475  [X]
 (JONKE HERMANN [DE], et al) [X] 1-8,10 * paragraph [0011] - paragraph [0015] * * paragraph [0118] - paragraph [0125] *;
Type:Patent literature
Publication No.:WO2004046288  [A]
 (HENKEL KGAA [DE], et al) [A] 1-10* claim 21 *