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Foreign Patent Decisions And Harmonization: A View Of The Presumption Against Giving Foreign Patent Decisions Preclusive Effect In United States Proceedings In Light Of Patent Law International Harmonization, Roberto Rosas

Faculty Articles

Where there is a United States patent, there are also likely multiple foreign counterpart patents. Armed with a patent, a holder can then move to stop others from infringing on his invention, and more often than not, the defendant will argue that the United States patent is invalid, often citing foreign decisions and proceedings in support of that claim. Given the territorial nature of patents and the fact that countries have different requirements and standards for granting patents, United States courts have applied a presumption against giving preclusive effect to foreign patent decisions. The courts, however, have made clear that …