Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
The patent proprietor can restore a patent lapsed due to non-payment of annual fees within three months of the expiration of the grace period for payment of annual fees by paying a penalty fee. This penalty fee is three times the regular fee. If this does not answer your question, please specify your request.
