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The European Patent Convention

 
 
U
unitary patents 
for a group of Contracting States A 142
unity of invention A 82; R 43(2), R 44, R 64, R 137, R 164
unity of the EP appl. or EP A 118
utility certificate 
national ~ A 140
priority A 87
utility model 
national ~ A 140
priority A 87