proprietary informationInformation that is not generally known and that has competitive value, e.g., trade secrets and business information not generally known.
ProprietorOwner; person who has legal right or title to anything.
prosecuteTo charge someone with a crime. A prosecutor tries a criminal case on behalf of the government.
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.
ProsecutorA lawyer representing the government in a criminal case and the interests of the state in civil matters.
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.
protocolAn action plan for a clinical trial. The plan states what the study will do, how, and why.
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).
Proximate causeThe last negligent act which contributes to an injury. A person generally is liable only if an injury was proximately caused by his or her action or by…
ProxyIf you own common stock in a US corporation, you have the right to vote on certain company policies and elect the board of directors by casting a proxy…
proxy votingThe practice of allowing a Senator to cast a vote in committee for an absent Senator.
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
PST (Personal Folder File)The place where Outlook stores its data (when Outlook is used without Microsoft Exchange Server). A PST file is created when a mail account is set up.
PST file formatFile format used by the Microsoft Outlook personal information management (PIM) program, which includes email, task management and a calendar.
public debtCumulative amounts borrowed by the Treasury Department or the Federal Financing Bank from the public or from another fund or account.
Public DefenderGovernment lawyer who provides free legal defense services to a poor person accused of a crime.
public defendersRepresent defendants who can't afford an attorney in criminal matters.
Public lawThat law such as traffic ordinances or zoning ordinances which applies to the public.
Public NetworkA network that is part of the public Internet.
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 Service CommissionAlso, Public Utilities Commission. A state agency which regulates utilities.
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).
PubsPatent Publication, Office of -- see Patent Publication for more
Pulmonary Edemaan abnormal buildup of fluid in the air sacs of the lungs.
Punitive damagesMoney award given to punish the defendant or wrongdoer.
Purchase agreement/purchase offerAlso, sales agreement. Agreement between buyer and seller of property which sets forth the price and terms of a proposed sale.