2 trademarks were found for owners matching the name Halcyon Software Holdings Ltd.
#Classstatus
1 S:79102653
M:

O:Halcyon Software Holdings Ltd, Help-Systems International Limited
9 Dead
2 S:77281671
M:HALCYON SOFTWARE
O:Halcyon Software Holdings Ltd, HELP-SYSTEMS INTERNATIONAL LIMITED
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24