Patents may pertain-to a country.Logical formLearned from2 379 sentences. A patent may pertain-to a country.Logical formLearned from1 919 sentences. A patent may pertain-to a male.Logical formLearned from1 652 sentences. A (patent and trademark office) may pertain-to a country.Logical formLearned from1 554 sentences. A patent may expire.Logical formLearned from778 sentences. Patents may pertain-to a male.Logical formLearned from700 sentences. A patent may pertain-to a person.Logical formLearned from529 sentences. Patents may pertain-to a company.Logical formLearned from511 sentences. A (patent law) may pertain-to a country.Logical formLearned from460 sentences. A male may hold some patents.Logical formLearned from439 sentences. A patent can be invalid.Logical formLearned from385 sentences. A patent may pertain-to a company.Logical formLearned from381 sentences. A (patent material) can be red.Logical formLearned from355 sentences. A (patent system) may pertain-to a country.Logical formLearned from328 sentences. A patent may be granted.Logical formLearned from303 sentences.