A provisional patent application cannot be renewed. Alternatively, you can either 1) Re-file a new one or 2) Extend it 18 additional months with a PCT Patent Application. So, filling the PPA and take care of its refiling every year. Apply with Trademarkcart.
It offers all the services related to the patent at the international level and especially in the US. So apply today.
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: +1-3024672224 or mail us at [email protected]

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