High Court Rules Isolated Sales Invoices Insufficient for Territorial Jurisdiction in Patent Suit

A recent judgment by an Indian High Court clarified that isolated sales invoices cannot on their own establish the territorial jurisdiction required for a patent infringement lawsuit. The bench emphasized that merely presenting invoices from a particular region does not demonstrate that the alleged infringing activity took place within that jurisdiction.

The ruling underscores the need for plaintiffs to provide substantive evidence linking the alleged infringement to the court's territorial reach, such as manufacturing locations, distribution channels, or direct sales within the area.

Legal experts noted that the decision may affect how multinational technology firms pursue patent enforcement across state lines, as courts will scrutinize the factual basis for jurisdiction more closely.

The judgment, reported by Live Law, reflects a broader trend of Indian courts tightening standards for jurisdiction in intellectual‑property disputes, aiming to prevent forum shopping and ensure fair adjudication.