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: EP2148334

Cited inSearch
Type:Patent literature
Publication No.:US5787484  [XA]
 (NORMAN ROBERT [US]) [X] 1,5,7-10 * abstract * * column 5, line 15 - line 25 * * column 7, line 37 - column 8, line 14 * * column 10, line 14 - line 45 * * column 16, line 57 - column 17, line 9 * [A] 2-4,6;
Type:Patent literature
Publication No.:US5777923  [A]
 (LEE PETER W [US], et al) [A] 1-10 * abstract * * column 6, line 13 - line 20 *;
Type:Patent literature
Publication No.:US4763305  [A]
 (KUO CLINTON [US]) [A] 1-10 * abstract *