The patent EP3731909B2 was granted on Aug 14, 2024 by Philip Morris The patent is currently Patent Maintained As Amended.
Patent Grant Date: Aug 14, 2024
Opposition Deadline: May 14, 2025
days remaining to file oppositions
Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
The table below shows the patents of Philip Morris that have been opposed by other companies.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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