Chetan Chadha

Patent Attorney at Chadha & Chadha Intellectual Property Law Firm

Chetan Chadha is the managing partner of Chadha & Chadha, where he also heads the international practice. Mr Chadha has more than 20 years of experience in all areas of intellectual property, including patent prosecution, litigation, oppositions, licensing and transactions. He is recognised as a Recommended individual for Prosecution and Strategy in World Trademark Review (2021), an IP Star by Managing IP (2020) and a Recommended individual for Patent Prosecution by IAM Patent 1000 (2020).

Trained in patent drafting by the International Federation of Intellectual Property Attorneys (FICPI), Mr Chadha has worked on several patent applications across diverse technologies including software and information technology, telecoms and electronics. A large part of his practice is focused on computer-implemented inventions and, more recently, on the advisory and strategic protection and enforcement of patents and applications in the display fields of image processing, Internet of Things, solutions covering smart systems, artificial intelligence, machine learning and cloud computing. He has also been involved in the drafting of standard-essential patents in 5G technology for a major foreign telecoms client.

Mr Chadha has been involved in many renowned cases and represents many large corporations in patent prosecution. He is frequently involved in advising his clients on risks and strategies relating to global IP procurement, licensing, due diligence and IP portfolio development. His considerable experience and deep understanding of complex issues, along with his ability to deliver simple solutions, have always prompted clients to rely on him. He has been instrumental in securing numerous favourable orders, including injunction orders before the Indian courts. 

Mr Chadha is actively involved in several international IP organisations, including INTA, FICPI, the International Association for the Protection of Intellectual Property and the Asian Patent Attorneys Association. He has served as co-chair of the INTA Bulletin-Asia Pacific (Law & Practice) Sub-committee and is currently a member of the INTA Law Firm Committee.


  • Patent prosecution 
  • Patent strategy


  • LLB – University of Delhi
  • Patent drafting certification (SEAD drafting course) – FICPI
  • Certification in leading professional service firms – Harvard Business School 

Professional associations

  • INTA

Firm details

Chadha & Chadha Intellectual Property Law Firm
Level 18
One Horizon Centre
Golf Course Road
Gurgaon 122002

Contact details

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