Black's law dictionary. HENRY CAMPBELL BLACK, M. A.. 1990.
Assignor estoppel — The doctrine of assignor estoppel is a doctrine of United States patent law barring a patent s seller (assignor) from attacking the patent s validity in subsequent patent infringement litigation. The doctrine is based on the doctrine of legal… … Wikipedia
assignor estoppel — In patent law this doctrine precludes one who has assigned rights in a patent from later contending that what he has assigned was invalid. Diamond Scientific Co. v. Ambico Inc., C.A.Fed., 848 F.2d 1220 … Black's law dictionary
Estoppel — in its broadest sense is a legal term referring to a series of legal and equitable doctrines that preclude a person from denying or asserting anything to the contrary of that which has, in contemplation of law, been established as the truth,… … Wikipedia
Glossary of patent legal concepts — Patent law (patents for inventions) … Wikipedia
patent — 1. adj /peytant/ Open; manifest; evident; unsealed. Used in this sense in such phrases as patent ambiguity, patent writ, letters patent. noun /pabtsnt/ A grant of some privilege, property, or authority, made by the government or sovereign of a… … Black's law dictionary
United States patent law — was established to promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive Right to their respective Writings and Discoveries; [http://en.wikisource.org/wiki/Constitution of the United … Wikipedia
Transfer (patent) — As objects of intellectual property or intangible assets, patents and patent applications can be freely transferred. A transfer of patent or patent application can be the result of a financial transaction, such as an assignment, a merger, a… … Wikipedia
Assignment (law) — Contract law Part … Wikipedia
waiver — The intentional or voluntary relinquishment of a known right, or such conduct as warrants an inference of the relinquishment of such right, or when one dispenses with the performance of something he is entitled to exact or when one in possession… … Black's law dictionary
Delegation (law) — Contract law Part o … Wikipedia
