Patents: accelerated processing
The Intellectual Property Office offers different methods of accelerating the processing of your patent application.
- From:
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Intellectual Property Office - Published
- 13 June 2014
- Last updated
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22
16JanuarySeptember20252024— See all updates
Patents fast grant
Our Patents fast grant guide provides further information on how to get your patent application granted more quickly.
Green Channel
The Green Channel for patent applications was introduced on 12 May 2009. This service allows applicants to request accelerated processing of their patent application if the invention has an environmental benefit.
The applicant must make a request in writing, indicating:
- How their application is environmentally-friendly.
- Which actions they wish to accelerate:-search, examination, combined search and examination, and/or publication.
The service is available to patent applicants who make a reasonable assertion that the invention has some environmental benefit. If, for example, the invention is a solar panel or a wind turbine then a simple statement is likely to be enough. However a more efficient manufacturing process which uses less energy is likely to need more explanation. We wiwill not conduct any detailed investigation into these assertions, but will refuse requests if they are clearly unfounded, for example if the application relates to a perpetual motion machine. Applications will only be accelerated when requested by the applicant; there is no automatic Green Channel entry for particular areas of technology.
Updates
This service may be requested in relation to applications filed prior to 12 May 2009 as well as in relation to those filed after this page
Publisheddate. 13The Junewritten 2014
Lastrequest updatedcan 22be Januarymade 2025
+ showelectronically allas updatesa covering letter using the Office’s online patent filing services
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IPSUM
canbepostedtous.Therequestcanbemadeatthesametimeasfilingtheapplication,orcanbemadeonalaterdate,quotingtheapplicationnumber.WehavecreatedadatabasethatenablesasearchforpublishedapplicationsandgrantedpatentswhichhavebeenacceleratedundertheGreenChannel.Thereis no longerfeeforusingthisservice.PatentCooperationTreaty(PCT)(UK)FastTrackThisaccelerationserviceisavailable andtointernational(PCT)applicationsenteringthenationalphaseiftheclaimshavebeenfoundtobeacceptableintheInternationalpreliminaryexaminationreportorthewrittenopinionoftheInternationalSearchingAuthority.Furtherinformationisavailableintheformofapracticenotice.Thereisnofeeforusingthisservice.PatentProsecutionHighway(PPH)ThePPHisaninitiativewhichprovidesyouwithameansofsignificantlyacceleratingexaminationofyourpatentapplicationifexaminationworkhasalreadybeen replacedconductedatanotherintellectualpropertyoffice.UnderthePPHagreements,iftheclaimsofyourapplicationhavebeenfoundtobeacceptableby searchafirstintellectualpropertyoffice,youmayrequestacceleratedexaminationofacorrespondingapplicationatasecondoffice.ThePPHputsinplaceaprocedurewherebyintellectualpropertyofficescanmakeuseofrelevantworkalreadyconductedbyanotherofficewhenconductingthepatentexamination.Makinguseofthisworkgreatlyimprovesourefficiencyandcanalsoimprovethequalityofthepatentsthatweissue.Theprocedurecanprovideyouwithagrantedpatentforyourinventionmuchsoonerthanwouldnormallybepossible.Thereisnofeeforusingthisservice.GlobalPatentProsecutionHighway(GPPH)TheGPPHpilotprogrammewaslaunchedinJanuary2014,allowingapplicantswhohavehadclaimsallowedbya patent.firstparticipatingofficetorequestaccelerationofoneormoreco-pendingapplicationsatanyoralloftheotherparticipatingoffices,withalloftheparticipatingofficesevaluatingsuchrequestsbasedonthesamesetofagreedcriteria.AfulllistoftheofficesparticipatingintheGPPHcanbefoundonthePPHPortal.PleasenotethattheGPPHsupersedesourexistingagreementswith:theJapanPatentOfficetheUnitedStatesPatentandTrademarkOfficetheKoreanIntellectualPatentOfficetheCanadianIntellectualPatentOfficetheGermanPatentandTradeMarkOfficetheBrazilianNationalInstituteforIndustrialProperty
RequestsforacceleratedprocessingattheIPOundertheGPPHshouldbemadeinaccordancewiththerespectiveguidelines.ChinaOn1July2014welaunchedabi-lateralpilotPPHprogrammewiththeStateIntellectualPropertyOfficeofthePeople’sRepublicofChina.Asof1July2016thePPHpilotprogrammehasbeenextendedindefinitely.RequestforacceleratedprocessingattheIPObasedontheUK-ChinaPPHagreementshouldbemadeinaccordancewiththerespectiveguidelines.TheguidelinesforrequestingaccelerationunderthepilotprogrammeattheStateIntellectualPropertyOfficearealsoavailable.UruguayOn1June2024welaunchedabi-lateralPPHprogrammewithUruguay’sNationalDirectorateofIndustrialProperty(DNIP).RequestsforacceleratedprocessingattheIPObasedontheUK-UruguayPPHagreementsshouldbemadeinaccordancewiththerespectiveguidelines.TheguidelinesforrequestingaccelerationunderthepilotprogrammeattheNationalDirectorateofIndustrialPropertyarealsoavailable.BackgroundInthemodernglobaleconomymanycompaniesandsomeindividualapplicantshaveagrowingneedtoacquirepatentprotectionforthesameinventioninavarietyofdifferentcountries.Thismayrequireseparatepatentapplicationsbeingprosecutedatmanydifferentintellectualpropertyoffices,witheachofficeconsideringthepatentapplicationindependentlyoftheothers.Withthisinmind,andfollowingtherecommendationsoftheGowersReport,wehavebeeninvestigatingthepossibilityofinternationalcollaborationwithotherintellectualpropertyofficestoenableofficestoexploitrelevantworkalreadyconductedbyanotheroffice.ThishasledtoPPHagreementswithvariouscountriesbeingconsidered.FurtherInformationFurtherinformationrelatingtothePatentProsecutionHighwayinitiativecanbefoundonthePatentProsecutionHighwayPortalWebsite,hostedbytheJapanesePatentOffice.ThesiteincludesinformationontheinternationalPPHnetworkandguidelinesonmakingPPHapplicationsbetweenspecificOffices.ForfurtherinformationemailPPH@ipo.gov.uk.
Updates to this page
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Section on Uruguay added and Brazil removed.
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The Brazil paragraph has been updated.
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New text added for Brazil.
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Additional content added: As of 1st July 2016 the PPH pilot programme has been extended indefinitely.
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On 1 July 2014 we launched a bi-lateral pilot PPH program with the State Intellectual Property Office of the People’s Republic of China.
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First published.
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Update history
2026-08-14 08:24
Section on Green Channel new text on ‘Get your patent granted more quickly’ added.
2025-01-23 16:28
IPSUM is no longer available and has been replaced by search for a patent.
2025-01-22 12:00
IPSUM is no longer available and has been replaced by search for a patent.
2024-09-16 16:05
Section on Uruguay added and Brazil removed.