The Delhi High Court in Kudos Pharma v. Natco Pharma addressed a patent infringement lawsuit concerning the anti-cancer drug Olaparib. To counter a patent infringement claim, the defendant needs to raise a plausible challenge to the patent’s validity. Patent coverage (what the patent protects) is distinct from the specific details disclosed in the patent document. This case involved a species patent (Olaparib) claimed within the scope of a broader genus patent. Continue Reading Kudos Pharma v. Natco Pharma: A case…
The Delhi High Court recently highlighted the importance of clear and detailed reasoning in patent office rejections. In this case of Calm Water Therapeutics LLC’s patent application, the court found the initial rejection order by the patent office to be flawed as the revised claim was not considered and no detailed explanation was provided in the rejection. The court emphasized the need for the Patent Office to provide clear explanations and conduct thorough examinations before rejecting applications. Continue Reading Patent…
The Delhi High Court recently ruled that the Indian Patent Office (IPO) must clearly and unambiguously articulate objections to patent applications. This case involved Microsoft’s patent application for “Discovery of Secure Network Enclaves,” which was rejected by the IPO for lacking inventive step and violating disclosure requirements. The Court found the IPO’s objections to be ambiguous and procedurally irregular, thereby stressing on fair hearings and proper communication during the patent examination process. Continue Reading Objections regarding insufficiency of disclosure in…
The Bombay High Court recently ruled that the “prosecution history estoppel” principle applies to trademark cases. This means that statements made during the trademark registration process about similarities with other trademarks can be used against the applicant in future infringement lawsuits. The Court also emphasized the importance of disclosing all relevant information, including prosecution history, in trademark lawsuits. Continue Reading Prosecution History Estoppel applies to trademark cases, confirms the Bombay High Court.
This post was first published on 17th July, 2014.
The Indian Patents Act, 1970 obligates an applicant under Section 8, Rule 12 to furnish information and submit an undertaking regarding foreign application or foreign filing. Under this section, an applicant has to submit details of the application filed 'in any country outside India in respect of the same or substantially the same invention' as required under section 8(1)(a); and an undertaking stating that the Applicant will keep the Controller informed of the application…