Every tool in this hub is built on official Indian Patent Office and CGPDTM data — giving you accurate fee estimates and classification guidance without any guesswork.
Use our calculators and search tools to plan filings, budget renewals, and classify trademarks with precision.
Estimate official government fees for patent filing in India based on your applicant category, claim count, and specification length — before you submit your application.
Plan your 20-year patent lifecycle by calculating statutory renewal fees year by year — helping you avoid unintended lapses and budget for long-term maintenance.
Determine official PCT filing fees and automatically track the critical 31-month national phase entry deadline for India — ensuring full statutory compliance.
Identify the correct Nice Classification class for your goods or services using accepted IPO descriptions — ensuring accurate trademark filing from the start.