About us
PTMO LTD is a full service private company within the intellectual property area. We provide consultations, registrations, renewals of trademarks and patents all over the world.
понедельник, 20 июня 2016 г.
Renewal/maintenance of patents
PTMO - Renewal/maintenance of patents
A patent should be maintained yearly from the third yearfrom the application date, in orderto remain active. The text below will explain the procedure.