▁paper , ▁' Pred ict ive ▁power ▁of ▁long ▁wave ▁theory , ▁ 1 9 8 9 - 2 0 0 4 '. ▁ ▁References ▁ ▁External ▁links ▁www . h uff ington post . com / author / j osh ua - s - g old stein ▁www . win ning the war on war . com ▁Official ▁website ▁http :// www . jos hu ag old stein . com / ▁ ▁Category : 1 9 5 2 ▁birth s ▁Category : American ▁political ▁scient ists ▁Category : L iving ▁people <0x0A> </s> ▁The ▁opposition ▁procedure ▁before ▁the ▁European ▁Pat ent ▁Office ▁( E PO ) ▁is ▁a ▁post - gr ant , ▁content ious , ▁inter ▁part es , ▁administrative ▁procedure ▁intended ▁to ▁allow ▁any ▁European ▁pat ent ▁to ▁be ▁cent r ally ▁opposed . ▁European ▁pat ents ▁granted ▁by ▁the ▁E PO ▁under ▁the ▁European ▁Pat ent ▁Convention ▁( E PC ) ▁may ▁be ▁opposed ▁by ▁any ▁person ▁from ▁the ▁public ▁( no ▁commercial ▁or ▁other ▁interest ▁what so ever ▁need ▁be ▁shown ). ▁This ▁happens ▁often ▁when ▁some ▁prior ▁art ▁was ▁not ▁found ▁during ▁the ▁grant ▁procedure , ▁but ▁was ▁only ▁known ▁by ▁third ▁parties . ▁ ▁An ▁opposition ▁can ▁only ▁be ▁based ▁on ▁a ▁limited ▁number ▁of ▁grounds , ▁i . e . ▁on ▁the ▁grounds ▁that ▁the ▁subject - m atter ▁of ▁the ▁pat ent ▁is ▁not ▁pat ent able , ▁that ▁the ▁in vention ▁is ▁ins u fficient ly ▁dis closed , ▁or ▁that ▁the ▁content