What is a Supplementary International Search (SIS)?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27 This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. A Supplementary International Search (SIS) is an optional service in the Patent Cooperation Treaty…

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What is the role of the United States Patent Classification (USPC) system in modern patent searches?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27 4 Rules5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. The United States Patent Classification (USPC) system, while no longer…

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What is the current status of the USPC for utility patents?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27 4 Rules5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. The U.S. Patent Classification System (USPC) for utility patents has…

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