profitsDirect recovery of the patent infringer's profits is not possible in a case of infringement of a utility patent, but may, under proper circumstances, be…
Prolix ClaimA claim that contains long recitations or unimportant details that render the claim indefinite. MPEP 2173.05(m).
propertyFor this survey, property means real estate; that is, land and anything permanently affixed to the land, such as buildings and those things attached to…
proprietary informationInformation that is not generally known and that has competitive value, e.g., trade secrets and business information not generally known.
prosecutionThe process of fact finding and negotiation of patent claim language that occurs during the time that a patent application is pending and under…
Prosecution HistoryThe history of the prosecution of a patent application. See Prosecution.
prosecution history estoppelthe other side of the coin from doctrine of equivalence; in patent infringement lawsuits, it tends to favor the accused infringer.
ProtestA communication by a member of the public to a patent office arguing and providing evidence that the granting of a patent would be improper. MPEP 1901.
Provisional ApplicationA type of U.S. utility patent application that is used to establish priority of invention. It need not contain a claim and cannot issue as a patent.
provisional patent applicationa provisional application for patent is a U. S. national application for patent filed in the USPTO under 35 U.S.C. § 111(b).
pseudo markA way of locating a word mark that is comprised of an alternative or intentionally corrupted spelling of an English word.
PSIPSPublication Site for Issued and Published Sequences -- also see bio-sequence listings
Public SaleA sale or offer to sell an invention to a member of the public. A sale need not be public to bar a patent under U.S. law. MPEP 2133.03, MPEP 2133.03(b).
Public UseUtilization of a completed invention in a nonexperimental manner in public, i.e.
publicationAny document that is available to the public anywhere in the world. MPEP 2128, MPEP 2128.01, MPEP 2128.02.
publication for oppositionIf the examining attorney raises no objections to registration, or if the applicant overcomes all objections, the examining attorney will approve the mark…
publication numbera number assigned to the publication of patent applications filed on or after November 29, 2000.
Published ApplicationA patent application that has been published by a patent office during its prosection (before issue).