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  2. Patentable subject matter in the United States - Wikipedia

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

    Under Section 287(c) of the Patent Act, however, a claim of patent infringement cannot be maintained against a medical practitioner for performing a medical activity, or against a related health care entity with respect to such medical activity, unless the medical practitioner is working in a clinical diagnostic laboratory. [44]

  3. Land patent - Wikipedia

    en.wikipedia.org/wiki/Land_patent

    Then, the district land office register and receiver sent the paperwork to the General Land Office in Washington. That office double-checked the accuracy of the claim, its availability and the form of payment. Finally, the General Land Office issued a land patent for the claimed public land and sent it on to the President for his signature.

  4. Patent office - Wikipedia

    en.wikipedia.org/wiki/Patent_office

    A patent office is a governmental or intergovernmental organization which controls the issue of patents. In other words, "patent offices are government bodies that may grant a patent or reject the patent application based on whether the application fulfils the requirements for patentability ."

  5. Medical patent - Wikipedia

    en.wikipedia.org/wiki/Medical_patent

    A medical patent may refer to a biological patent (see also gene patent) a chemical or pharmaceutical patent; a patent on a medical device; Second medical indication ...

  6. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    Patent applications can be filed at the United States Patent and Trademark Office (USPTO). Prior to June 7, 1995, the duration of a US utility patent was 17 years from patent issuance. Since that date, the duration of the US utility patent is 20 years from the earliest effective filing date.

  7. Patent - Wikipedia

    en.wikipedia.org/wiki/Patent

    The high number of patent families for Spain in the 1800s is related to the superior preservation and cataloguing of the data by Spanish Patent and Trademark Office compared to other countries (see 1836 U.S. Patent Office fire). The US was the World's leader in terms of patent families filed between 1900 and 1966, when Japan took over.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. List of United States Supreme Court patent case law

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

    Patent Eligibility: Medical Treatment: The patent claims say nothing significantly more than apply the law, i.e., apply the natural laws that they describe and that simple additional instruction, by itself, is insufficient to transform an otherwise unpatentable claim into a patentable one. 35 U.S.C. 101: Invalidated attempt to patent natural law.