Best WhatsApp Business API for Patent & Trademark Attorneys India 2026
The honest buyer-decision page for patent and trademark attorneys and IP boutiques in India choosing a WhatsApp Business API — FER/office-action deadline cadences (T-30/T-15/T-3), renewal-cycle reminders, Flow-based inventor-declaration intake, IPO/CGPDTM and BCI-adjacent compliance notes (hedged), illustrative cost model on Rs 0-platform-fee utility pricing, and honest who-fits guidance for the 2-8 partner boutique IP firm.