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  2. Inter partes review - Wikipedia

    en.wikipedia.org/wiki/Inter_partes_review

    An inter partes review is used to challenge the patentability of one or more claims in a U.S. patent only on a ground that could be raised under 35 U.S.C. §§ 102 or 103 (non-obviousness), and only on the basis of prior art consisting of patents or printed publications. [3]

  3. Reexamination - Wikipedia

    en.wikipedia.org/wiki/Reexamination

    A request for a reexamination can be filed by anyone at any time during the period of enforceability of a patent. To request a reexamination, one must submit a "request for reexamination" which includes (1) a statement pointing out each "substantial new question of patentability based on prior patents and printed publications; (2) an identification and explanation for every claim for which ...

  4. Patent opposition proceedings - Wikipedia

    en.wikipedia.org/wiki/Patent_opposition_proceedings

    Re-examination procedures: Post-grant administrative processes where the patent office re-evaluates the validity of a patent, often initiated by a third party or the patentee, sometimes without the adversarial format of opposition proceedings.

  5. Opposition proceeding - Wikipedia

    en.wikipedia.org/wiki/Opposition_proceeding

    An opposition proceeding is an administrative process available under the patent and trademark law of many jurisdictions which allows third parties to formally challenge the validity of a pending patent application ("pre-grant opposition"), of a granted patent ("post-grant opposition"), or of a trademark.

  6. MedImmune, Inc. v. Genentech, Inc. - Wikipedia

    en.wikipedia.org/wiki/MedImmune,_Inc._v...

    The case was decided in favor of MedImmune, and the United States Patent and Trademark Office (USPTO) declared the patent invalid. Genentech appealed the USPTO the ruling and the patent remained valid and enforceable until the appeal was concluded. Genentech prevailed during the reexamination of Cabilly II(2) by the USPTO (1).

  7. Manual of Patent Examining Procedure - Wikipedia

    en.wikipedia.org/wiki/Manual_of_Patent_Examining...

    The Manual of Patent Examining Procedure (MPEP) is published by the United States Patent and Trademark Office (USPTO) for use by patent attorneys and agents and patent examiners. It describes all of the laws and regulations that must be followed in the examination of U.S. patent applications , and articulates their application to an enormous ...

  8. Claim chart - Wikipedia

    en.wikipedia.org/wiki/Claim_chart

    An example of such a table appears in the defendant's briefs in Walker Digital, LLC v. Google, Inc. [ 5 ] The court said that the chart showed: "As the following hypothetical [case] (articulated by Google, and not meaningfully distinguished by Walker) shows, these steps can and routinely are performed by, for example, human job headhunters."

  9. Research exemption - Wikipedia

    en.wikipedia.org/wiki/Research_exemption

    In patent law, the research exemption or safe harbor exemption is an exemption to the rights conferred by patents, which is especially relevant to drugs.According to this exemption, despite the patent rights, performing research and tests for preparing regulatory approval, for instance by the FDA in the United States, does not constitute infringement for a limited term before the end of patent ...