Extract from the Register of European Patents

EP Citations: EP1794995

Cited inSearch
Type:Patent literature
Publication No.:CA2407801  [XI]
 (AT & T CORP [US]) [X] 1-12,14-20,22-36 * the whole document *[I] 13,21
Cited inInternational search
Type:Patent literature
Publication No.:US5329578  [X]
 (BRENNAN PAUL M [CA], et al)
Cited inby applicant
Type:Patent literature
Publication No.:US2005195802  
Type:Patent literature
Publication No.:US2005195954  
Type:Patent literature
Publication No.:US2005201362