FOR IP PROFESSIONALS

Location of IPC marks by section

Sub-Class Section Sub-Class Section Sub-Class Section Sub-Class Section
A01BA4A46BA3B04BB1B27BC5
A01CA4A46DA3B04CB1B27CC5
A01DA4A47BC5B05BB1B27DC5
A01FA4A47CC5B05CB1B27FC5
A01GA4A47DC5B05DB1B27GC5
A01HA4A47FC5B06BA3B27HC5
A01JA4A47GC5B07BB1B27JC5
A01KA4, A4, Note 1 A47HC5B07CA3B27KB2
A01LA4A47JC5B08BB1B27LC5
A01MA4A47KC5B09BB1B27MC5
A01NB2A47LB1B09CB1B27NB1
A01PB2A61BB4B21BC5B28BB1
A21BB1A61CB4B21CC5B28CB1
A21CB1A61DB4B21DC5B28DB1
A21DB2A61FB4B21FC5B29BB1
A22BB1A61GB4B21GC5B29CB1
A22CB1A61HB4B21HC5B29DB1
A23BB2A61JB4B21JC5B29F***B1
A23CB2A61KB3B21KC5B29G***B1
A23DB2A61LB2 B21LC5B29H***B1
A23FB2A61MB4B22CB1B29J***B1
A23GB2A61NB4B22DB1B29KB1
A23JB2A61PB3B22FB1B29LB1
A23KB2A61QB3B23BC5B30BB1
A23LB2A62BA4B23CC5B31BB1
A23NB2A62CA4B23DC5B31CB1
A23PB1A62DB2B23FC5B31DB1
A24BB2A63BC4B23GC5B31FB1
A24CB2A63CC4B23HC5B32BB2
A24DB2A63DC4B23KA3B41BA3
A24FB1A63FA3B23PC5B41CA3
A41BA3A63GC4B23QC5B41DA3
A41CA3A63HC4B24BC5B41FA3
A41DA3A63JC4B24CC5B41GA3
A41FA3A63KC4B24DC5B41JA3
A41GA3A99ZInd ArbB25BC5B41KA3
A41HA3B01BB1B25CC5B41LA3
A42BA3B01DB1B25DC5B41MA3
A42CA3B01FB1B25FC5B41NA3
A43BA3B01JB1B25GC5B42BA3
A43CA3B01K**B1B25HC5B42CA3
A43DA3B01LA3B25JC5B42DA3
A44BA3B02BB1B26BC5B43FA3
A44CA3B02CB1B26DC5B43KA3
A45BA3B03BB1B26FC5B43LA3
A45CA3B03CB1B43MA3
A45DA3B03DB1
A45FA3
B44BA3B65BA4C08CB2C14BB1
B44CC3B65CA4C08D*B2C14CB1
B44DA3B65DB1C08FB2C21BB1
B44FC3B65FB1C08GB2C21CB1
B60BA4B65GB1C08HB2C21DB1
B60CA4B65HB1C08JB2C22BB1
B60DA4B65J**A4C08KB2C22CB1
B60FA4B66BC5C08LB2C22D*B1
B60GA4B66CC5C09BC2C22FB1
B60HC3B66DC5C09CB2C23B*B1
B60JA4B66FC5C09DB2C23CB1
B60KA4B67BA4C09FB2C23DB1
B60LC3B67CA4C09GB2C23FB1
B60MC3B67DA4C09HB2C23GB1
B60NA4B68BC5C09JB2C25BB1
B60PA4B68CC5C09KB2C25CB1
B60QA3B68FC5C10BB1C25DB1
B60RA4B68GC5C10CB1C25FB1
B60SA4B81BA3C10FB1C30BB1
B60TA4B81CA3C10GB1C40B 10C2
B60VA4B82BA3C10HB1C40B 20A2
B60WA4B82YA3C10JB1C40B 30B2
B61BA4C01BB2C10KB1C40B 40C2
B61CA4C01CB2C10LB1C40B 50B2
B61DA4C01DB2C10MB1C40B 60A3
B61FA4C01FB2C10NB1C40B 70C2
B61GA4C01GB2C11BB2C40B 80C2
B61HA4C02FB1C11CB2C40B 99Ind Arb
B61JA4C03BB2C11DB2C99ZInd Arb
B61KA4C03CB2C12CB2D01BC5
B61LC4C04BB2C12FB2D01CB1
B62BA4C05BB3C12GB2D01DC5
B62CA4C05CB3C12HB2DO1FB1
B62DA4C05DB3C12JB2D01GC5
B62HA4C05FB3C12LB2D01HC5
B62JA4C05GB3C12MB4D02GC5
B62KA4C06BC2C12NA2D02HC5
B62LA4C06CC2C12PB2D02JC5
B62MA4C06DC2C12QA2DO3CC5
B63BA4C06FC2C12RA2 Note 3D03DC5
B63CA4C07BC2C12SA2D03JC5
B63GA4C07CC2C13BB1D04BC5
B63HA4C07DC2D04CC5
B63JA4C07FB3D04DC5
B64BA4C07GC2D04GC5
B64CA4C07HC2D04HC5
B64DA4C07JC2D05BC5
B64FA4C07KB3, C2, Note 4 C13KB1D05CC5
B64GA4C08BC2C13L***B1F42BA4
D06BC5E21DC5F21HA3F42CA4
D06CC5E21FC5F21KA3F42DA4
D06FB1F01BA4F21LA3F99ZA3
D06GC5F01CA4F21MA3G01BA3
D06HC5F01DA4F21PA3G01CC3
D06JC5F01KA4F21QA3G01DA3
D06LB1F01LA4F21SA3G01FA3
D06MB1F01MA4F21VA3G01GA3
D06NB1F01NA4F21WA3G01HA3
D06PC2F01PA4F21YA3G01JA3
D06QB1F02BA4F22BB1G01KA3
D07BA4F02CA4F22DB1G01LA3
D21BB1F02DA4F22GB1G01MA3
D21CB1F02FA4F23BB1G01NA3, A2, Note 2
D21DB1F02GA4F23CB1G01PA3
D21FB1F02KA4F23DB1G01QA3
D21GB1F02MA4F23FB1G01RC3
D21HB1F02NA4F23GB1G01SC3
D21JB1F02PA3F23HB1G01TA3
D99ZInd ArbF03BA4F23JB1G01VA3
E01BC5F03CA4F23KB1G01WA3
E01CC5F03DA4F23MB1G01WA3
E01DC5F03GA4F23NB1G02BA3
E01FC5F03HA4F23QB1G02CA3
E01G**C5F04BA4F23RB1G02FA3
E01HC5F04CA4F24BB1G03BA3
E02BC5F04DA4F24CB1G03CB2
E02CC5F04FA4F24DB1G03DB2
E02DC5F15BA4F24FB1G03FB2
E02FC5F15CC4F24HB1G03GA3
E03BC5F15DA4F24JB1G03HA3
E03CC5F16BA4F25BB1G04BC4
E03DC5F16CA4F25CB1G04CC4
E03FB1F16DA4F25DB1G04DC4
E04BC5F16FA4F25JB1G04FC4
E04CC5F16GA4F26BB1G04GC4
E04DC5F16HA4F27BB1G04RC4
E04FC5F16JA4F27DB1G05BC3
E04GC5F16KC5F28BB1G05DC3
E04HC5F16LC5F28CB1G05FC3
E05BC5F16MA4F28DB1G05GC3
E05CC5F16NA4F28FB1G06CC4
E05DC5F16PC5F28GB1G06DC4
E05FC5F16SC5F41AA4G06EC4
E05GC5F16TC5F41BA4G06FC4
E06BC5F17BC5F41CA4G07GC4
E06CC5F17CC5F41DA4G06JC4
E21BC5F17DC5F41FA4G06KC4
E21CC5F41GA4G06MC4
E99ZC5F41HA4G06NC4
F41JA4G06QC4
G07BA3G11BC4H01PC3G06TC4
G07CA3G11CC4H01QC3H03KC3
G07DA3G11D***C4H01RC3H03LC3
G07FA3G12BA3H01SA3H03MC3
G07GA3G21BA3H01TC3H04BC3
G08BC3G21CA3H01V*C3H04HC3
G08CC3G21DA3H02BC3H04JC3
G08GC3G21FA3H02GC3H04KC3
G09BC3G21GA3H02HC3H04LC3
G09CC3G21HA3H02JC3H04MC3
G09DC3G21JA3H02KC3H04NC3
G09FC3G21KA3H02MC3H04QC3
G09GC3G99ZInd ArbH02NC3H04RC3
3G10BC4H01BC3H02PC3H04SC3
G10CC4H01CC3H03BC3H04WC3
G10DC4H01FC3H03CC3H05BC3
G10FC4H01GC3H03DC3H05CC3
G10GC4H01HC3H03FC3H05FA3
G10HC4H01JA3H03GC3H05GA3
G10KC4H01KA3H03HC3H05HC3
G10LC4H01LA3H03JC3H05KInd Arb
H01MB1H99Z

* Sub-Class which appeared only in Edition 1 of IPC.

** Sub-Class which appeared only in Edition 1 and 2 of IPC.

*** Sub-Class which appeared only in Edition 2 and 3 of IPC.

Notes

  1. A01K 67/- is handled by Section A2, the rest of A01K is handled by Section A4.
  2. G01N 33/48 to 33/98 are handled by Section A2. The rest of G01N is handled by Section A3.
  3. C12R is an indexing scheme associated with classes C12C to Q and C12S.
  4. C07K 1/-, 16/-, 17/- and 19/- are handled by B3, the rest of C07K is handled by C2.

Last Updated: 02/10/2014

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