Delhi High Court Holds Revocation Petitions Maintainable Even After Patent Expiry: Boehringer Ingelheim Ruling Explained
For more intellectual property updates follow our WHATSAPP CHANNEL and SUNS LEGAL | LinkedIn Introduction In February 2026, the Division Bench of the Delhi High Court delivered a landmark judgment in Boehringer Ingelheim Pharma GmbH v. Controller of Patents & Anr. (LPA 129/2025). The case dealt with two important questions of patent law. First, whether […]