Extract from the Register of European Patents

EP Citations: EP0814719

Cited inInternational search
Type:Patent literature
Publication No.:US5158071  [YD]
 (UMEMURA ET AL.) [YD] 1-27 * claim 1 *;
Type:Patent literature
Publication No.:DE3919592  [Y]
 (OLYMPUS) [Y] 1-9,18 * claims 14,15 *;
Type:Patent literature
Publication No.:WO9207622  [Y]
 (TURNER ET AL.) [Y] 10-17,19-27 * page 30, line 6 - line 21; claim 1 *;
Type:Patent literature
Publication No.:US4971991  [A]
 (UMEMURA ET AL.) [A] 1 * claim 1 *;
Type:Patent literature
Publication No.:US5149319  [A]
 (UNGER) [A] 1 * claim 1 *
Cited inExamination
Type:Patent literature
Publication No.:WO9308738  
Type:Patent literature
Publication No.:US4582067  
Type:Patent literature
Publication No.:EP0668052