Skip to main content

Pravin Anand and Prachi Agarwal talk about the guidelines issued by the Delhi High Court regarding procedures in patent matters that involve technical expert witnesses.

Patent matters are highly technical in nature, relating to new inventions in various scientific and technical fields, so the opinions of experts in these fields, whose testimony is trustworthy, reliable and supported by documents, becomes crucial.

In two recent Indian patent cases where the final arguments were heard after a fully-fledged trial, the courts emphasized the importance of expert testimony in patent matters to adjudicate upon the issue of patentability of the invention and to prove infringement.

Expert evidence is required in matters that are outside the knowledge and experience of the layperson, and the scientific question involved is assumed to be not within the court’s knowledge.

As has also been pointed out by the Apex Court in India, “where the science involved is highly specialized and perhaps even esoteric, the central role of an expert cannot be disputed”.

Read more on Asia Business Law Journal.

Most Recent

News & Insights

VIEW ALL
Thought Leadership
Oct 16, 2025

‘First published on Lexology’ By: Safir Anand and Omesh Puri The Office of the Controller General of Patents, Designs, and Trade Marks has issued a

Indian Trade Marks Office issues Office Order – Streamlining Registry Function
News & Updates
Oct 16, 2025

Being a part of the International Trademarks Association (INTA) is always a delight. Here’s how Anand and Anand would be joining forces with INTA on

Team Anand and Anand for INTA
Thought Leadership
Oct 14, 2025

‘First published on Lexology’ By: Safir Anand and Arpita Mukherjee When WeWork faced turmoil globally, leading its U.S. parent company to file for

WeWork India’s NSE Listing: A Lesson in Local Execution Within Global Brands
Thought Leadership
Oct 02, 2025

‘First published on India Business Law Journal’ By: Pravin Anand and Dr. Ajai Garg The fourth industrial revolution, driven by artificial intelligence

Independent AI key to India’s global power