{"id":6924,"date":"2025-08-03T06:57:33","date_gmt":"2025-08-03T06:57:33","guid":{"rendered":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/?p=6924"},"modified":"2025-08-03T07:00:38","modified_gmt":"2025-08-03T07:00:38","slug":"grant-of-a-patent-to-a-defendant-does-not-provide-a-defense-against-infringement-of-a-prior-patent","status":"publish","type":"post","link":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/grant-of-a-patent-to-a-defendant-does-not-provide-a-defense-against-infringement-of-a-prior-patent\/","title":{"rendered":"Grant of a patent to a defendant does not provide a defense against infringement of a prior patent"},"content":{"rendered":"

<\/span>Case Summary: Aquestia Limited v. Automat Industries Private Limited<\/span><\/h2>\n

The case of Aquestia Limited v. Automat Industries Private Limited<\/strong> represents a significant judicial examination of patent infringement within the realm of fluid control valve technology. This legal dispute centers on allegations that the defendants’ product, marketed under the “Hydromat” brand, infringes the plaintiff\u2019s registered patent, IN 427050, titled “A Fluid Control Valve.” The case raises critical questions about patent claim construction, the relevance of a defendant\u2019s own patent as a defense to infringement, and the role of prior employment relationships in intellectual property disputes.<\/p>

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