We are a boutique Intellectual Property [IP] Rights Firm in Chennai, India, offering a gamut of IP services, dedicated to national clients, as well as international clients, who have invested in India, or are interested in investing in India.

We are a team of IP Practitioners driven by a burning passion for providing Cost-Effective and Value-Added IP Services to the Innovation, Research and Development, and Entrepreneur communities. This led us to name our endeavour as “QUADRIGA”, which means “two-wheeled carriage drawn by four horses”. Each partner is represented by a wheel, and the four horses represent the four primary practice areas within the firm: Patents; Trade Marks; Designs; and Copyrights.

Our highly experienced team comprises: Technology Domain Specialists; Registered Patent Agents; and Attorneys. We possess capabilities in all domains of Science, Technology, and Engineering, including: Automobiles; Business Methods; Electronics; Financial Technology; Information Technology; Life Sciences; Medical Devices; Nanotechnology; Pharmaceuticals; and Telecommunications.

At QUADRIGA, client satisfaction is our motto. It is this client-centric approach that distinguishes us from others.

We do not believe in a “one size fits all” approach. We are highly flexible and adaptable, and can add value to Entrepreneurs, Academic Scientists, Startups, and MSME's. We offer a wide array of customizable IP - related services that cater to the diverse requirements of our clients.

Our Services


Patentability searches;

FTO (Freedom-to-operate) searches;

Invalidity searches;

Drafting of Specifications (Provisional or Complete);

Filing of applications before the Indian Patent Office (IPO);

Filing National Phase Entry applications in other countries;

Replying to examination reports issued by the IPO and other countries;

Attending hearings before the IPO;

Handling Pre-Grant and Post-Grant Oppositions;

Payment of renewal fees;

Landscape studies;

Licensor and licensee support; and

General consultancy.


Trademark searches;

Filing of applications before the Trade Mark Registry;

Replying to examination reports issued by the Trade Mark Registry;

Attending hearings before the Trade Mark Registry;

Payment of renewal fees;and

Handling Oppositions and Cancellations.


Design searches;

Filing of applications before the Design Office;

Replying to examination reports issued by the Design Office;

Attending hearings before the Design Office; and

Payment of renewal fees.


Orientation to IPR;

Basic session on Patents;

Basic session on Trademarks; and

Customized sessions for various audiences such as Universities, Startups, R&D teams etc.

Contact Us


'MANAS', Plot 47 & 48,
Krishnaveni Nagar, North Street,
Mugalivakkam, Chennai - 600125,
Tamil Nadu, India


+91 - 9843972738 / 9884876059


prk.quadriga@gmail.com / viswanath.venkatesh@gmail.com