When we hire a local agent, they essentially help us to process the renewals, sometimes in person at the patent office! Some of them require a letter of Power of Attorney (PoA). With this representation requirement, this letter formally authorises our agents to manage the renewal on your behalf.
Steps:
Here is a list of those jurisdictions that has a PoA requirement:
CY: Cyprus
PO: Poland
MY: Malaysia
VN: Viet Nam
LK: Sri Lanka