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About Us

A professional team
to explore solutions

Protecting ideas, defending brands and shaping the future of intellectual property since 1990.

Biswajit Sarkar is a leading intellectual property law firm, guiding inventors and businesses from Kolkata to the world since 1990.

We help clients protect ideas, defend brands, and turn creative and technical work into secured, enforceable rights. Our patent, trademark, copyright and corporate law teams pair sharp legal thinking with practical, business-first advice — so every client walks away with protection that actually works.

1990
Year Founded
3,000+
Total Clients
315
Global Clients
9
Office Locations
2026 figures
Our Journey

Our Story

Founded in Kolkata in 1990, Biswajit Sarkar began as an intellectual property law firm and, through years of working across the many layers of IP law, grew into a practice that also covers corporate affairs, international trade and information technology.

Our international litigation experience includes empanelment with the U.S. Consulate in Kolkata, the British Deputy High Commission in Kolkata and the French Trade Commission in Mumbai, alongside ties to national and international chambers of commerce.

Our practice areas
Biswajit Sarkar office
Why Us

Why choose Biswajit Sarkar

Five things clients consistently point to when they explain why they stay with us.

01 · People

Dedicated Team

Specialists across every practice area respond directly to what each client's matter actually needs.

02 · Delivery

Time-Bound Service

We work proactively to resolve matters within clear, dependable timelines, not open-ended ones.

03 · Counsel

Feasible Advice

Every issue gets practical, high-quality legal insight aimed at real, workable solutions.

04 · Culture

Strength in Teamwork

We lean on close collaboration across the firm to reach the outcomes each client needs.

05 · Presence

Global Reach

Two international offices and a wide network of senior professionals let us take on matters worldwide.

Get Started

Ready to protect
what's yours?

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