000042096 000__ 01197cam\a22002535i\4500 000042096 001__ 42096 000042096 003__ SzGeWIPO 000042096 005__ 20240708145859.0 000042096 008__ 200625s1998\\\\sz\\\\\\r\\\\\000\0\eng\d 000042096 040__ $$aSzGeWIPO$$beng$$erda 000042096 041__ $$aeng 000042096 1001_ $$aAllison, John R. 000042096 1001_ $$aLemley, Mark A. 000042096 24503 $$aEmpirical Evidence on the Validity of Litigated Patents 000042096 264_1 $$a[Arlington, Virginia] :$$bAmerican Intellectual Property Law Association,$$c1998. 000042096 300__ $$a84 pages 000042096 336__ $$atext$$btxt$$2rdacontent 000042096 337__ $$aunmediated$$bn$$2rdamedia 000042096 338__ $$avolume$$bnc$$2rdacarrier 000042096 520__ $$aWe have studied all final patent validity decisions issued by the federal courts between 1989 and 1996 reported in United States Patents Quarterly. We test this dataset to determine a number of facts of interest to scholars and patent litigators, including the rate at which patents are held valid, the subject matter of the patents litigated, the rate at which judges and juries hold patents valid, the most common grounds for invalidity, how validity decisions fare on appeal, and numerous other hypotheses. 000042096 525__ $$aPublished in : American Intellectual Property Law Association (AIPLA) Quarterly Journal, Vol. 26, p. 185, 1998 000042096 650__ $$aPatent validity 000042096 650_0 $$aPatent litigation 000042096 85641 $$uhttps://papers.ssrn.com/sol3/papers.cfm?abstract_id=118149$$yView this resource 000042096 904__ $$aJournal article 000042096 980__ $$aBIB