Cooperative Patent Classification

CPC Notices of Changes (NoCs)


The CPC Notices of Changes are the official records of changes for the Cooperative Patent Classification system. The Notices contain information on Deleted and New subclasses and groups, as well as other changes. CPC Notices of Changes are released to the patent community and to the general public as they are issued, usually on the first of the month.

Refer to the Notices of Editorial Corrections for changes made outside of Projects to correct errors in the CPC content and/or XML metadata.


Latest Publication: 2017.08
Publication DateProject NumberNoC #Scope
2017.08RP0326445B65B
2017.08RP0334444B07B, B08B, B65G
2017.08RP0293443A47G
2017.08RP0273442A61K
2017.08RP0237441C09D
2017.08RP0212440G06F
2017.08RP0210439G06F
2017.08RP0140438A61B
2017.08RP0424435H04K
2017.08RP0315-F434A63B
2017.08RP0305-F433E01F
2017.08RP0123432A61B
2017.08RP0107-F431B65D
2017.08RP0076430A61B
2017.08RP0071-F429G01N
2017.08RP0065-F428B23K
2017.08RP0055-F427B29B
2017.08MP0361426A63J
2017.08MP0357425A45F
2017.08MP0356424A45B, A61F, A61H
2017.08MP0253423B01J
2017.08MP0137422D06P
2017.08RP0170413C12N
2017.08RP0135408C03B
2017.08RP0103405H04L
2017.08RP0099404B62J
2017.08RP0093402B01D
2017.08RP0073400A47B
2017.08RP0003398A61M
2017.08RP0002397A61N
2017.08MP0334396A63B
2017.08RP0413367B31B, B31C, B31D, B31F
2017.08RP0407365A61K
2017.08RP0402362B29C
2017.08RP0401361C01B
2017.08MP0337341B60W
2017.08MP0128325C21D
2017.05RP0348421B64C, B64D, B64F
2017.05RP0341420C07C
2017.05RP0272418C07K
2017.05RP0243417C12N
2017.05RP0235416A61G
2017.05RP0232415C08K
2017.05RP0165412H04N
2017.05RP0146410C21B
2017.05RP0143409Various
2017.05RP0126407B64C
2017.05RP0124406H04L
2017.05RP0094403G06F
2017.05RP0074401A47D
2017.05RP0018399A61B
2017.05MP0333395C23C
2017.05MP0299392H05B
2017.05MP0297391Y02B, Y02T
2017.05MP0271390B60R
2017.05MP0264388B32B
2017.05MP0208386B32B
2017.05MP0204385G06F
2017.05MP0202384H02K
2017.05MP0140379Various
2017.05DP0178377G06F, G08G
2017.05DP0168376Various
2017.05DP0156375C08K
2017.05DP0137373G03G
2017.05DP0125372C08L
2017.05DP0091371C08K, C08L
2017.05DP0069369G06F
2017.05RP0308350G07D
2017.05DP0151296A61K
2017.02RP0410366A61C
2017.02RP0404364H04B
2017.02RP0403363B60Q
2017.02MP0341359F21V
2017.02MP0340358F21S
2017.02MP0331357A23P
2017.02RP0416348F21L
2017.02RP0415347E05B
2017.02MP0322337Various
2017.02MP0319336Various
2017.02RP0377327F03D
2017.01RP0309-C368C08G
2017.01MP0336356H01M
2017.01RP0412355A21D
2017.01RP0409354G06T
2017.01RP0399353D06L
2017.01RP0414352A01K
2017.01MP0330351A23K
2017.01RP0304-F349H01F
2017.01RP0408346A47B
2017.01RP0406345B64F
2017.01RP0405344B01J
2017.01RP0400343G11C, H01L
2017.01MP0338342F21H
2017.01MP0335340G09G
2017.01MP0329339E01F, E02D
2017.01MP0328338H01F
2017.01MP0318335B29C
2017.01DP0171323H02P
2017.01RP0335293G01R
2016.11RP0007334A61G
2016.11RP0157333A61M
2016.11RP0153332A47L
2016.11RP0200331B23Q
2016.11RP0378330H02P
2016.11RP0261329C07F
2016.11DP0111324F21V
2016.11RP0251322H02K
2016.11MP0235321G08B
2016.11RP0301-F320F02M
2016.11MP0255319C07B
2016.11RP0137318A24B
2016.11RP0172317B29C
2016.11RP0136316B32B
2016.11RP0234315H04M
2016.11RP0209314B41C
2016.11RP0155313A61B
2016.11RP0138312C04B
2016.11DP0106311G06T
2016.11RP0028310B62K
2016.11MP0272309G10D
2016.11MP0256308C01F
2016.11MP0199307Various
2016.11MP0182306C05F
2016.11MP0175305F01M
2016.11MP0136303D06M
2016.11MP0135302D06L
2016.11DP0120301C08K
2016.11MP0206300E02B
2016.11RP0149299A47C
2016.11RP0148298G01V
2016.11DP0095297A47H, B60J
2016.11RP0268295H01J
2016.11DP0114294D06F
2016.11DP0075292G06F
2016.11RP0205291H03F
2016.11MP0127 290D21B
2016.11MP0169289H01J
2016.11MP0159287G02B
2016.11MP0156286A21D
2016.11MP0154285H01M
2016.11MP0150284H03L
2016.11MP0145283Various
2016.11MP0142282Various
2016.11MP0139281Various
2016.11DP0174280F41A
2016.11DP0169279B64D, G21B
2016.11DP0162278C09D
2016.11DP0155277G06F
2016.11DP0115276G05B
2016.11DP0109275H05B
2016.11DP0089274A47H
2016.11DP0088273A47H
2016.11DP0063272F02C
2016.11DP0048271C07D
2016.11RP0259270H01L
2016.11MP0251263B32B
2016.11MP0210253H05G
2016.11MP0190248A47L
2016.11MP0115243Various
2016.08RP0227269C10M
2016.08RP0158267A61B
2016.08RP0311266G06F
2016.08RP0307265A23P
2016.08RP0295264A23L
2016.08MP0245261B32B
2016.08MP0240260F16H
2016.08MP0239259B67B
2016.08MP0234258C09J
2016.08MP0230257G03G
2016.08MP0227256B23B
2016.08MP0225255A63D
2016.08MP0224254G03G
2016.08 MP0207252B32B
2016.08 MP0205251C23F
2016.08MP0195250G06F
2016.08MP0193249B05B
2016.08MP0185247E05B, E05C
2016.08MP0183246C09B
2016.08MP0171245A61B
2016.08MP0134244C09B
2016.08DP0166242B32B
2016.08DP0107241A46D
2016.08DP0087240G06F
2016.08DP0085239A61M
2016.08DP0084238G06F
2016.08DP0082237E03B
2016.08 DP0080236H04W
2016.08DP0078235G05B
2016.08DP0077234C07K
2016.08 DP0071233G21F
2016.08DP0068232B65H
2016.08DP0066231B65H
2016.08DP0065230C12Q
2016.08DP0061229B32B
2016.08DP0058228C23C
2016.08DP0052227B65D
2016.08DP0045226C09J
2016.08DP0044225C09D
2016.08 DP0037224C08G
2016.08DP0036223C08L
2016.08 DP0034222H04R
2016.08 DP0030221H04J
2016.08RP0313220F21K, F21Y
2016.05RP0309219C08G
2016.05RP0218218C25B
2016.05RP0092-F217D07B
2016.05RP0001-F216B60R
2016.05MP0254215B01J
2016.05MP0252214B32B
2016.05MP0238213G10C
2016.05MP0232212G04D
2016.05MP0221211G01G
2016.05MP0186210E05B
2016.05RP0298209F03D
2016.05RP0332208B09B
2016.05RP0316207G09G
2016.05RP0219206B01D
2016.05RP0173205B29D
2016.05RP0169204D05B
2016.05RP0150203B41M
2016.05RP0147202F16L
2016.05MP0192201D06F
2016.05MP0189200A01G, A01K, B65F
2016.05MP0187199G01B
2016.05MP0181198A23L
2016.05MP0180197C23C
2016.05MP0178196H04W
2016.05DP0167195B32B
2016.05MP0172194A47G
2016.05MP0160193H02S
2016.05MP0158192H04J
2016.05MP0152191B65H
2016.05MP0151190H04L
2016.05MP0144189Various
2016.05MP0143188E02F, E02B, E06B,E04G
2016.05MP0133187C08C
2016.05MP0130186B01J
2016.05MP0129185C25D
2016.05DP0143184A61F
2016.05DP0142183C09D
2016.05DP0135182G03G
2016.05DP0134181C23C
2016.05DP0130180C23C
2016.05DP0129179C23C
2016.05DP0126178C08L
2016.05DP0124177C08L
2016.05DP0123176C08L
2016.05DP0116175A61M
2016.05DP0102174D06F
2016.05DP0100173D06F
2016.05DP0094172C09D
2016.05RP0306170A23K
2016.02RP0312171H02J
2016.02RP0305169E01F
2016.02RP0302168B60J
2016.02RP0301167F02M
2016.02RP0297166H01M
2016.02RP0296165A61B
2016.02RP0294164H02P
2016.02MP0260163Various
2016.02MP0259162G03B, H04N
2016.02MP0258161B32B, H04M
2016.01MP0257160H01T
2016.01RP0315159A63B
2016.01RP0314158C23C
2016.01RP0310157F21S
2016.01RP0304156H01F
2016.01RP0303155F16J
2016.01RP0300154H02K
2016.01RP0299153B60W
2016.01RP0030152E21D
2016.01MP0263151B65B
2016.01MP0262150Various
2016.01MP0261149F21V
2015.12MP0216147Various
2015.12DP0086137F03D
2015.12DP0081136B66B
2015.12DP0072135A61K
2015.12DP0053134C12N
2015.12DP0043133H05B
2015.12DP0033132H04N
2015.12DP0027131H01L
2015.11MP0267148G03B
2015.11DP0161146B64D
2015.11MP0147145H04W
2015.11MP0122144H01L
2015.11RP0229143Y02P (New)
2015.11RP0108142F25B, F25D
2015.11RP0105141B60B
2015.11RP0095140G06F
2015.11RP0090139C09K
2015.11RP0059138G05G
2015.10RP0117130A63B
2015.10RP0077129A63B
2015.10RP0065128B23K
2015.10MP0124127Various
2015.10MP0123126Various
2015.10MP0117125H01L
2015.10DP0050124B29D
2015.10DP0031123B32B
2015.10DP0029122F01D
2015.10DP0023121A61B
2015.09RP0097120G11B
2015.09RP0056119G05D
2015.09DP0054118A61K
2015.09DP0047117C07B
2015.09DP0041116B65H
2015.09DP0039115B41J
2015.09DP0038114B65B
2015.09DP0035113A61C
2015.09DP0026112D03D
2015.09DP0024111H04W
2015.09RP0120110A61B
2015.09RP0133109A61M
2015.09RP0130108E02B
2015.09RP0089107C11D
2015.09RP0033106G06F
2015.09MP0126105C13
2015.09MP0125104B65D
2015.09RP0035103F24H
2015.07MP0113102A43B
2015.07MP0104101C22C
2015.07RP0107100B65D
2015.07RP010699C12N
2015.07RP010498H04J
2015.07RP010297A47G
2015.07RP010196F02M
2015.07RP009195H02P
2015.07RP008294C23C
2015.07RP008193B05B
2015.07DP001590C09B
2015.07RP009889C12Y
2015.07RP009288D07B
2015.07RP008787F05D
2015.07RP008686F23D
2015.07RP008385H04L
2015.07MP011984Various
2015.07MP010983C07H
2015.05MP001992Various
2015.05Y02W (New)91Y02W (New)
2015.05RP010982B23K
2015.05RP008481F16C
2015.05RP005580B29B
2015.05RP002079A01K
2015.05RP000678A61J
2015.05MP011877Various
2015.04Y10T 76Y10T
2015.04RP001675A61F
2015.04RP008074F16L
2015.04RP007873F02B
2015.04RP006072H01M
2015.04RP005171B05B
2015.04RP005070G01N
2015.04RP004969A61F
2015.04RP004768B81C
2015.04RP003667F24D
2015.04RP003166B65H
2015.04RP002265B60N
2015.03DP005164Various
2015.03"DP0001 - DP0014, DP0016 -DP0021"63Various
2015.01Y10T (New)62Y10T (New)
2015.01RP011261H01Q
2015.01RP011860E05F
2015.01RP011959A01G
2015.01RP011658F21V
2015.01RP011357H04B
2015.01RP011456H04B
2015.01RP011055G02B
2015.01MP012154B33Y
2015.01RP009653F23M
2015.01RP011552A61K
2015.01RP011151H02P
2015.01RP006650G03B
2014.12RP007149G01N
2014.12RP007048H01L, H02S
2014.12RP005847A47B
2014.12RP002546B64D
2014.12RP001745B60R
2014.12RP001544B33Y (New)
2014.11RP008843H01L
2014.11RP007942B63B
2014.11RP006241H04N
2014.11RP004640C07K
2014.11RP003839C12N
2014.11MP010838Various
2014.10RP006437B42D
2014.10RP005336A61K
2014.10RP004435H05K
2014.10RP004334H05K
2014.10RP000133B60R
2014.10MP011132Various
2014.09RP004031A61H
2014.09RP003230H01L
2014.09RP006929C09D
2014.09RP006328A63F
2014.07RP007227H03M
2014.07RP006826E05B
2014.07RP006125H03K
2014.07RP004524F02M
2014.07RP004223H02G
2014.06RP006722F01N
2014.06RP003921F02M
2014.06RP003720F41H
2014.06RP003419F23G
2014.06MP011418Various
2014.02MP010215Various
2014.02RP000514A61M
2014.02RP000413A61M
2014.01MP011217Various
2014.01MP001816Various
2013.12MP010512B21B, B60W, G09F
2013.12RP002611G06Q
2013.11MP010310Various
2013.11MP01019Various
2013.11RP00218A61M
2013.09RP00147H04Q
2013.09RP00136G06K
2013.09RP00105B65F
2013.09RP00124C12M
2013.09RP00113B82T
2013.07RP00092B01F
2013.07RP00081C07D

Note: Projects ending in "-F" designate "finalisation" of Revision Projects in which reclassification has been completed.