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* Welcome to the ESP Wiki *

(For the ESP campaign site, see http://endsoftwarepatents.org)

Here you'll find information to assist campaigns against software patents.
You're also invited to contribute: all 649 pages are publicly editable.
(What's new? See: Recent Changes)

Getting started: finding things on en.swpat.orgDiscuss this wikiWhy abolish software patents

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Countries and regions: ArgentinaAustraliaBelgiumBrazilCanadaChileChina, People's Republic ofCosta RicaCubaDenmarkEuropeFinlandFranceGermanyIndiaIrelandIsraelJapanMalaysiaMexicoNew ZealandPhilippinesPolandRussiaSouth AfricaSouth KoreaSpainSwedenSwitzerlandUSAUnited KingdomUruguayVenezuela

Why abolish software patents

(See also: Category:Arguments and list of arguments)

Dispelling myths

Partial steps toward our goal

Insufficient and failing remedies

The following are not solutions. None will solve the problem, many are inefficient wastes of time, and some even make the situation worse.

Insufficient and failing remedies:

(See also: Category:Non-solutions)

Campaigning notes

Helping out

Specific domains


Do our proposals exclude this from patentability?

Context and introductions

Court ruling analyses

Ordered per region, then newest first. (Also: Cat:Court rulings)

Australia: (overview)

Canada: (overview)



Germany: (overview) (category)


Israel: (overview)


UK: (overview) (category)

USA: (overview) (category)

Patent office decisions

Ordered per patent office, then newest first.

Australia: (overview)

Canada: (overview)

European Patent Office: (overview)

France: (overview)

India: (overview)

Israel: (overview)

Japan: (overview)

New Zealand: (overview)

South Africa: (overview)

UK: (overview)

USA: (overview)


AcaciaAdobeAIPLAAIPPIAlcatel-LucentAmazonAppleAprilBEUCBlackboardBorlandc4cCanonicalCPTNCEA-PMEDellDigitude InnovationsEFFEnd Software PatentsEolasFFIIFSFFSFEEricssonGoogleHewlett-PackardHTCIBMIEEE-USAIntelIntellectual VenturesIPACLPFLGELodsysMacroSolveMicrosoftMotorolaMPEG LANokiaNovellNTPNZICTOINOperaOraclePhilipsRed HatRockstarSamsungSAPSGISiemensSFLCSonySunSUEPOSymantecTiVoUEAPMEW3CWebventionWIPOYahooXerox and Fuji Xerox‎

(See also: Category:Organisations)

International agreements

Specific patents and infringement suits

Papers, studies, books



Michel BarnierTim Berners LeeJames BessenDan BricklinJohn CarmackBrad FeldBill GatesAndy GroveErik JosefssonElena KaganBrian KahinDavid A. KennedyBen KlemensDonald KnuthBradley KuhnTimothy B. LeePhilip LeithDavid MartinFlorian MuellerMichael MeurerEben MoglenCiarán O'RiordanFrançois PellegriniBruce PerensSimon PhippsRichard PosnerDan RavicherGiles Sutherland RichPamela SamuelsonRichard StallmanBen SturmfelsLinus TorvaldsEric Von HippelMark WebbinkDavid A. Wheeler