Classification Orders Index (COI) Classes 16-29

Patents > Office of Patent Classification > Classification Orders Index (COI) > Classes 16-29

Class	From Sub	To Sub	Order No.	Action	Date

16	1	3	1633	Abolished	1997-Feb-04
16	2.1	2.5	1633	Established	1997-Feb-04
16	17.1		1633	Established	1997-Feb-04
16	110	127	1734	Abolished	1999-Jun-01
16	128	192	815	Abolished	1981-Dec-07
16	221	392	815	Established	1981-Dec-07
16	400	404	1633	Established	1997-Feb-04
16	405	446	1734	Established	1999-Jun-01
16	900	906	1734	Established	1999-Jun-01
17	ALL		1361	Abolished	1990-Nov-06
19	0.32		590	Abolished	1977-Jun-21
19	66.1		590	Established	1977-Jun-21
19	66.2		590	Established	1977-Jun-21
19	144.5		590	Abolished	1977-Jun-21
19	155	156.4	617	Abolished	1978-Mar-02
19	161		590	Abolished	1977-Jun-21
19	161.1		590	Established	1977-Jun-21
19	296	308	617	Established	1978-Mar-02
21	ALL		648	Abolished	1978-Oct-27
23	230	232	865	Abolished	1982-Oct-28
23	252	292	648	Abolished	1978-Oct-27
23	901	933	635	Established	1978-Jun-28
23	901	933	865	Abolished	1982-Oct-28
23	DIG 1	DIG 28	635	Abolished	1978-Jun-28
24	3		1532	Abolished	1995-Apr-04
24	3.1	3.13	1532	Established	1995-Apr-04
24	41		1532	Abolished	1995-Apr-04
24	41.1		1532	Established	1995-Apr-04
24	49		1532	Abolished	1995-Apr-04
24	49.1		1532	Established	1995-Apr-04
24	66.1	66.13	1532	Established	1995-Apr-04
24	71.2		1494	Abolished	1994-Jul-05
24	71.3		1494	Abolished	1994-Jul-05
24	72		1532	Abolished	1995-Apr-04
24	72.1		1532	Established	1995-Apr-04
24	73	88	790	Abolished	1981-May-26
24	90		1532	Abolished	1995-Apr-04
24	90.1		1532	Established	1995-Apr-04
24	114.1	114.12	1532	Established	1995-Apr-04
24	117	122	1312	Abolished	1989-Oct-03
24	137	139.1	913	Abolished	1983-Nov-30
24	140	148	1312	Abolished	1989-Oct-03
24	150	162	1234	Abolished	1988-Nov-01
24	201	230	913	Abolished	1983-Nov-30
24	230.5	242	1343	Abolished	1990-Jun-05
24	243	264	913	Abolished	1983-Nov-30
24	266		1312	Abolished	1989-Oct-03
24	287	380	790	Established	1981-May-26
24	322		1532	Abolished	1995-Apr-04
24	322.1		1532	Established	1995-Apr-04
24	342		1532	Abolished	1995-Apr-04
24	342.1		1532	Established	1995-Apr-04
24	367		1532	Abolished	1995-Apr-04
24	367.1		1532	Established	1995-Apr-04
24	378	379	1532	Abolished	1995-Apr-04
24	378.1		1532	Established	1995-Apr-04
24	379.1		1532	Established	1995-Apr-04
24	381	704	913	Established	1983-Nov-30
24	572	597	1787	Abolished	2001-May-01
24	572.1	596.1	1787	Established	2001-May-01
24	573	574	1343	Abolished	1990-Jun-05
24	573.1	573.7	1343	Established	1990-Jun-05
24	579		1343	Abolished	1990-Jun-05
24	579.1		1343	Established	1990-Jun-05
24	598	601	1343	Abolished	1990-Jun-05
24	598.1	601.9	1343	Established	1990-Jun-05
24	682		1532	Abolished	1995-Apr-04
24	682.1		1532	Established	1995-Apr-04
24	697	699	1343	Abolished	1990-Jun-05
24	697.1	698.3	1343	Established	1990-Jun-05
24	703	704	1234	Abolished	1988-Nov-01
24	703.1	703.6	1234	Established	1988-Nov-01
24	704.1	704.2	1234	Established	1988-Nov-01
24	705	711.5	1234	Established	1988-Nov-01
24	712	715.7	1312	Established	1989-Oct-03
24	716		1343	Established	1990-Jun-05
24	900		913	Established	1983-Nov-30
24	900		1532	Abolished	1995-Apr-04
24	900.1		1532	Established	1995-Apr-04
24	901	903	1234	Established	1988-Nov-01
24	904		1312	Established	1989-Oct-03
24	905	908	1343	Established	1990-Jun-05
24	909	910	1644	Established	1997-May-06
26	54	68	502	Abolished	1976-Feb-06
26	71	106	502	Established	1976-Feb-06
27	21	25	1226	Abolished	1988-Oct-04
27	21.1		1226	Established	1988-Oct-04
27	22.1	22.2	1226	Established	1988-Oct-04
27	23.1		1226	Established	1988-Oct-04
27	24.1	24.2	1226	Established	1988-Oct-04
27	25.1		1226	Established	1988-Oct-04
28	100	172	590	Established	1977-Jun-21
28	100	299	590	Established	1977-Jun-21
28	172		1364	Abolished	1991-Feb-05
28	172.1	172.2	1364	Established	1991-Feb-05
28	173	203	590	Established	1977-Jun-21
28	203		1364	Abolished	1991-Feb-05
28	203.1		1364	Established	1991-Feb-05
28	207.1		1364	Established	1991-Feb-05
29	1		1198	Abolished	1988-Jul-05
29	1.01		1580	Abolished	1996-Jan-02
29	1.1	1.32	1799	Abolished	2001-Jan-01
29	4.5		1324	Abolished	1990-Feb-06
29	4.51	4.56	1324	Established	1990-Feb-06
29	4.6		590	Established	1977-Jun-21
29	6		1324	Abolished	1990-Feb-06
29	6.01		1324	Established	1990-Feb-06
29	17		1324	Abolished	1990-Feb-06
29	17.1	17.9	1324	Established	1990-Feb-06
29	18		1324	Abolished	1990-Feb-06
29	18.1		1324	Established	1990-Feb-06
29	19		1324	Abolished	1990-Feb-06
29	23.1	23.51	1324	Established	1990-Feb-06
29	25.01	25.03	1324	Established	1990-Feb-06
29	25.1	25.2	882	Abolished	1983-Feb-28
29	38.9		570	Established	1977-Jan-18
29	56.5	56.6	570	Established	1977-Jan-18
29	76		1182	Abolished	1988-May-03
29	76.1	76.4	1182	Established	1988-May-03
29	78	80	1580	Abolished	1996-Jan-02
29	81.01	81.17	1324	Established	1990-Feb-06
29	90		1182	Abolished	1988-May-03
29	90.01	90.7	1182	Established	1988-May-03
29	95	106	598	Abolished	1977-Sep-06
29	110		1442	Abolished	1993-Jan-05
29	110.5		1442	Abolished	1993-Jan-05
29	111	112	1442	Abolished	1993-Jan-05
29	113		1198	Abolished	1988-Jul-05
29	113.1	113.2	1198	Established	1988-Jul-05
29	113.1	113.2	1442	Abolished	1993-Jan-05
29	114	115	1442	Abolished	1993-Jan-05
29	116		1198	Abolished	1988-Jul-05
29	116.1	116.2	1198	Established	1988-Jul-05
29	116.1	116.2	1442	Abolished	1993-Jan-05
29	117	120	1442	Abolished	1993-Jan-05
29	121		525	Abolished	1976-Jun-28
29	121.1	121.8	525	Established	1976-Jun-28
29	121.1	121.8	1442	Abolished	1993-Jan-05
29	129.5		1442	Abolished	1993-Jan-05
29	130	132	1442	Abolished	1993-Jan-05
29	148.3		1324	Abolished	1990-Feb-06
29	148.4	149.5	1324	Abolished	1990-Feb-06
29	150		1324	Abolished	1990-Feb-06
29	156.4	159.3	1324	Abolished	1990-Feb-06
29	160		1580	Abolished	1996-Jan-02
29	160.6		1580	Abolished	1996-Jan-02
29	161		1580	Abolished	1996-Jan-02
29	163.5		1198	Abolished	1988-Jul-05
29	163.6	163.8	1198	Established	1988-Jul-05
29	163.6	163.8	1580	Abolished	1996-Jan-02
29	168		1580	Abolished	1996-Jan-02
29	169.5		1580	Abolished	1996-Jan-02
29	172	173	1580	Abolished	1996-Jan-02
29	175		1198	Abolished	1988-Jul-05
29	175.1		1198	Established	1988-Jul-05
29	175.1		1580	Abolished	1996-Jan-02
29	177	179	1580	Abolished	1996-Jan-02
29	180	199	582	Abolished	1977-Apr-05
29	200	212	570	Abolished	1977-Jan-18
29	213		1198	Abolished	1988-Jul-05
29	213.1		1198	Established	1988-Jul-05
29	221.6		1198	Established	1988-Jul-05
29	243.52		1346	Abolished	1990-Jun-05
29	243.571	243.529	1346	Established	1990-Jun-05
29	281.1	281.6	570	Established	1977-Jan-18
29	283.5		570	Established	1977-Jan-18
29	284		1580	Established	1996-Jan-02
29	399		810	Established	1981-Oct-14
29	399		885	Abolished	1983-Mar-03
29	400		1198	Abolished	1988-Jul-05
29	400.1		1198	Established	1988-Jul-05
29	400.1		1580	Abolished	1996-Jan-02
29	401		706	Abolished	1979-Oct-22
29	401.1		706	Established	1979-Oct-22
29	402		706	Abolished	1979-Oct-22
29	402.02	402.09	706	Established	1979-Oct-22
29	402.11	402.19	706	Established	1979-Oct-22
29	402.21		706	Established	1979-Oct-22
29	403		706	Abolished	1979-Oct-22
29	403.1	403.4	706	Established	1979-Oct-22
29	407		1581	Abolished	1996-Jan-02
29	407.01	407.1	1581	Established	1996-Jan-02
29	419		1198	Abolished	1988-Jul-05
29	420		876	Abolished	1982-Dec-30
29	420.5		876	Abolished	1982-Dec-30
29	421		1198	Abolished	1988-Jul-05
29	421.1	421.2	1198	Established	1988-Jul-05
29	426		722	Abolished	1980-Mar-25
29	426.1	426.6	722	Established	1980-Mar-25
29	427		722	Abolished	1980-Mar-25
29	441		1198	Abolished	1988-Jul-05
29	441.1	441.2	1198	Established	1988-Jul-05
29	455		1198	Abolished	1988-Jul-05
29	455.1		1198	Established	1988-Jul-05
29	522		1198	Abolished	1988-Jul-05
29	522.1		1198	Established	1988-Jul-05
29	524.1		1198	Established	1988-Jul-05
29	525.01	525.15	1581	Established	1996-Jan-02
29	525.1	525.2	1198	Abolished	1988-Jul-05
29	525.1		1581	Abolished	1996-Jan-02
29	525.2		1581	Abolished	1996-Jan-02
29	526		1198	Abolished	1988-Jul-05
29	564.1	564.8	570	Established	1977-Jan-18
29	566.1	566.4	570	Established	1977-Jan-18
29	567		598	Abolished	1977-Sep-06
29	568		1406	Abolished	1992-May-05
29	569		1132	Abolished	1987-Aug-04
29	569.1		1132	Established	1987-Aug-04
29	569.1		1324	Abolished	1990-Feb-06
29	570		1132	Abolished	1987-Aug-04
29	570.1		1132	Established	1987-Aug-04
29	570.1		1324	Abolished	1990-Feb-06
29	571	591	1132	Abolished	1987-Aug-04
29	592		1198	Abolished	1988-Jul-05
29	592		1580	Established	1996-Jan-02
29	592.1		1198	Established	1988-Jul-05
29	602		1198	Abolished	1988-Jul-05
29	602.1		1198	Established	1988-Jul-05
29	603		1581	Abolished	1996-Jan-02
29	603.01	603.27	1581	Established	1996-Jan-02
29	609.1		1198	Established	1988-Jul-05
29	610		1198	Abolished	1988-Jul-05
29	610.1		1198	Established	1988-Jul-05
29	621.1		1198	Established	1988-Jul-05
29	623.1	623.5	540	Established	1976-Aug-16
29	624	630	722	Abolished	1980-Mar-25
29	631	631.1	1580	Abolished	1996-Jan-02
29	631.1		1198	Established	1988-Jul-05
29	650		570	Established	1977-Jan-18
29	700	726	570	Established	1977-Jan-18
29	726.5		1236	Established	1988-Nov-01
29	727	809	570	Established	1977-Jan-18
29	809		1346	Abolished	1990-Jun-05
29	810	811	570	Established	1977-Jan-18
29	811		1346	Abolished	1990-Jun-05
29	811.2		1346	Established	1990-Jun-05
29	812	824	570	Established	1977-Jan-18
29	812.5		1346	Established	1990-Jun-05
29	825	885	722	Established	1980-Mar-25
29	886		1580	Established	1996-Jan-02
29	887		1580	Established	1996-Jan-02
29	888	895.33	1324	Established	1990-Feb-06
29	894.01	894.012	1580	Established	1996-Jan-02
29	896.1	896.93	1580	Established	1996-Jan-02
29	897	899.1	1324	Established	1990-Feb-06
29	897.15		1580	Established	1996-Jan-02
29	900		885	Established	1983-Mar-03
29	901	906	1198	Established	1988-Jul-05
29	DEF		1367	Abolished	1991-Mar-05

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