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  2. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    The large size of the US economy, the strong pro-patentee legal regime and over 200 years of case law make US patents more valuable and more litigated than patents of any other country. The long history of patents and strong protection of patent holders contributes to abuse of the system by patent trolls , which are largely absent in other ...

  3. Title 35 of the United States Code - Wikipedia

    en.wikipedia.org/wiki/Title_35_of_the_United...

    The sections of Title 35 govern all aspects of patent law in the United States. There are currently 37 chapters, which include 376 sections (149 of which are used), in Title 35. Federally recognized forms of intellectual property are scattered throughout the United States Code.

  4. Patentable subject matter in the United States - Wikipedia

    en.wikipedia.org/wiki/Patentable_subject_matter...

    Patentable subject matter in the United States is governed by 35 U.S.C. 101. The current patentable subject matter practice in the U.S. is very different from the corresponding practices by WIPO/Patent Cooperation Treaty and by the European Patent Office, and it is considered to be broader in general.

  5. Patent Act of 1952 - Wikipedia

    en.wikipedia.org/wiki/Patent_Act_of_1952

    The Patent Act of 1952 clarified and simplified existing U.S. patent law. It also effected substantive changes, including the codification of the requirement for non-obviousness [1] [2] and the judicial doctrine of contributory infringement. [3] As amended, it is codified in Title 35 of the United States Code.

  6. List of United States patent law cases - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    This is a list of notable patent law cases in the United States in chronological order. The cases have been decided notably by the United States Supreme Court, the United States Court of Appeals for the Federal Circuit (CAFC) or the Board of Patent Appeals and Interferences (BPAI). While the Federal Circuit (CAFC) sits below the Supreme Court ...

  7. Software patents under United States patent law - Wikipedia

    en.wikipedia.org/wiki/Software_patents_under...

    Neither software nor computer programs are explicitly mentioned in statutory United States patent law.Patent law has changed to address new technologies, and decisions of the United States Supreme Court and United States Court of Appeals for the Federal Circuit (CAFC) beginning in the latter part of the 20th century have sought to clarify the boundary between patent-eligible and patent ...

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