Patent Infringement

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1. May an infringement defendant assert patent invalidity under Section 81? Multiple Choice Easy
2. An infringer had neither knowledge nor reasonable grounds to know of the patent before a stated date. Under Section 80,… Multiple Choice Medium
3. A product package supplied to the public bears “Philippine Patent” and the patent number. What consequence does Section… Multiple Choice Medium
4. The patent is for a process producing a new product. The defendant markets an identical product. The court invokes Sect… Multiple Choice Hard
5. A court finds actual infringement damages of P2 million and considers an enhanced award under Section 76.4. Which state… Multiple Choice Hard
6. An identical product is accused of having been made by a patented process. State Section 78’s alternatives for the pres… Essay Hard
7. An infringement action is filed in 2026 and seeks damages for acts seven years earlier. The defendant also establishes … Essay Hard
8. After proving infringement, an owner cannot reliably quantify lost sales and seeks reasonable-royalty damages and destr… Essay Hard