Classification Orders Index (COI) Classes 251-260

Patents > Office of Patent Classification > Classification Orders Index (COI) > Classes 251-260

Class	From Sub	To Sub	Order No.	Action	Date

251	1		1001	Abolished	1985-Jul-02
251	1.1	1.3	1001	Established	1985-Jul-02
251	30		1006	Abolished	1985-Aug-06
251	30.01	30.05	1006	Established	1985-Aug-06
251	129		1006	Abolished	1985-Aug-06
251	129.01	129.22	1006	Established	1985-Aug-06
251	130	141	1006	Abolished	1985-Aug-06
251	315		1512	Abolished	1994-Nov-01
251	315.01	315.16	1512	Established	1994-Nov-01
251	317.01		1512	Established	1994-Nov-01
251	331.1	335.3	1001	Established	1985-Jul-02
251	335		1001	Abolished	1985-Jul-02
251	905		1373	Established	1991-Apr-02
251	DIG 1	DIG 5	1001	Abolished	1985-Jul-02
252	8.1		784	Abolished	1981-Apr-21
252	8.3	8.516	1386	Abolished	1991-Nov-05
252	8.5		1063	Abolished	1986-Aug-05
252	8.51		1063	Established	1986-Aug-05
252	8.511		1063	Established	1986-Aug-05
252	8.512		1063	Established	1986-Aug-05
252	8.513		1138	Established	1987-Oct-06
252	8.514		1063	Established	1986-Aug-05
252	8.515		1063	Established	1986-Aug-05
252	8.516		1138	Established	1987-Oct-06
252	8.55		1064	Abolished	1986-Aug-05
252	8.551	8.555	1064	Established	1986-Aug-05
252	8.551	8.555	1516	Abolished	1994-Dec-06
252	8.6	8.7	1603	Abolished	1996-Jul-02
252	8.61	8.63	1603	Established	1996-Jul-02
252	8.75		1603	Abolished	1996-Jul-02
252	8.8	8.9	1603	Abolished	1996-Jul-02
252	8.81	8.86	1603	Established	1996-Jul-02
252	8.91		1603	Established	1996-Jul-02
252	9	58	1604	Abolished	1996-Jul-02
252	59		683	Abolished	1979-May-29
252	62.1		710	Abolished	1979-Nov-06
252	63	66	763	Abolished	1980-Dec-29
252	78		534	Abolished	1976-Jul-15
252	78.1		534	Established	1976-Jul-15
252	78.3		534	Established	1976-Jul-15
252	78.5		534	Established	1976-Jul-15
252	80	88	1603	Abolished	1996-Jul-02
252	88.1	88.2	1603	Established	1996-Jul-02
252	89		682	Abolished	1979-May-25
252	89.1		682	Established	1979-May-25
252	89.1		1603	Abolished	1996-Jul-02
252	90	174	1603	Abolished	1996-Jul-02
252	174.11	174.19	682	Established	1979-May-25
252	174.11	174.25	1603	Abolished	1996-Jul-02
252	174.21	174.25	682	Established	1979-May-25
252	182		1180	Abolished	1988-May-03
252	182.1		540	Established	1976-Aug-16
252	182.11	182.35	1180	Established	1988-May-03
252	183.11	183.16	1180	Established	1988-May-03
252	186		842	Abolished	1982-Jun-24
252	186.1	186.44	842	Established	1982-Jun-24
252	187		842	Abolished	1982-Jun-24
252	187.1	187.34	842	Established	1982-Jun-24
252	188		842	Abolished	1982-Jun-24
252	188.1	188.28	842	Established	1982-Jun-24
252	188.3		897	Established	1983-Aug-02
252	188.31		897	Established	1983-Aug-02
252	188.31		1180	Abolished	1988-May-03
252	259.5		909	Abolished	1983-Oct-26
252	299		785	Abolished	1981-Apr-24
252	299.01	299.7	785	Established	1981-Apr-24
252	300		800	Abolished	1981-Jul-15
252	301.1		817	Abolished	1981-Dec-09
252	301.15		648	Abolished	1978-Oct-27
252	301.16	301.18	514	Established	1976-Mar-09
252	301.2	301.3	514	Abolished	1976-Mar-09
252	301.21	301.29	514	Established	1976-Mar-09
252	301.31	301.36	514	Established	1976-Mar-09
252	302	358	1711	Abolished	1998-Oct-06
252	313		945	Abolished	1984-May-22
252	313.1	313.2	945	Established	1984-May-22
252	315		890	Abolished	1983-May-05
252	315.01		890	Established	1983-May-05
252	315.1	315.7	890	Established	1983-May-05
252	316	317	890	Abolished	1983-May-05
252	359	363	984	Abolished	1985-Apr-02
252	367	370	1603	Abolished	1996-Jul-02
252	367.1		1603	Established	1996-Jul-02
252	371		984	Abolished	1985-Apr-02
252	386		1355	Abolished	1990-Oct-20
252	389		1065	Abolished	1986-Aug-05
252	389.1		1065	Established	1986-Aug-05
252	389.2	389.24	1065	Established	1986-Aug-05
252	389.3	389.32	1065	Established	1986-Aug-05
252	389.4	389.41	1065	Established	1986-Aug-05
252	389.5	389.54	1065	Abolished	1986-Aug-05
252	389.6		1065	Established	1986-Aug-05
252	389.6		1209	Abolished	1988-Aug-02
252	389.61	389.62	1065	Established	1986-Aug-05
252	400		1066	Abolished	1986-Aug-05
252	400.1	400.62	1066	Established	1986-Aug-05
252	408		865	Abolished	1982-Oct-28
252	408.1		865	Established	1982-Oct-28
252	410	477	909	Abolished	1983-Oct-26
252	425.3		540	Established	1976-Aug-16
252	501		710	Abolished	1979-Nov-06
252	501.1		710	Established	1979-Nov-06
252	518	521	1666	Abolished	1997-Nov-04
252	518.1	521.6	1666	Established	1997-Nov-04
252	522		1130	Abolished	1987-Aug-04
252	523	559	1603	Abolished	1996-Jul-02
252	567		763	Established	1980-Dec-29
252	570	581	763	Established	1980-Dec-29
252	582	589	800	Established	1981-Jul-15
252	600		710	Established	1979-Nov-06
252	601	611	784	Established	1981-Apr-21
252	625	647	817	Established	1981-Dec-09
252	626	633	1491	Abolished	1994-Jun-07
252	700		897	Established	1983-Aug-02
252	952		800	Established	1981-Jul-15
252	960	965	865	Established	1982-Oct-28
252	DIG 1	DIG 17	1603	Abolished	1996-Jul-02
252	DIG 19		1603	Abolished	1996-Jul-02
254	51	83	744	Abolished	1980-Jul-23
254	86	87	893	Abolished	1983-Jun-02
254	135	198	744	Abolished	1980-Jul-23
254	187		572	Abolished	1977-Feb-07
254	187.1	187.8	572	Established	1977-Feb-07
254	199	417	744	Established	1980-Jul-23
254	418	427	893	Established	1983-Jun-02
254	900	903	744	Established	1980-Jul-23
256	65		1800	Abolished	2002-Feb-05
256	65.01	65.16	1800	Established	2002-Feb-05
257	1	798	1434	Established	1992-Nov-03
257	900	930	1434	Established	1992-Nov-03
257	E21.001	E21.705	1824	Established	2003-Feb-28
257	E23.001	E23.194	1824	Established	2003-Feb-28
257	E25.001	E25.032	1824	Established	2003-Feb-28
257	E27.001	E27.163	1810	Established	2002-Oct-01
257	E29.001	E29.152	1809	Established	2002-Aug-06
257	E29.153		1813	Abolished	2002-Oct-01
257	E29.154	E29.162	1809	Established	2002-Aug-06
257	E29.163		1813	Abolished	2002-Oct-01
257	E29.164	E29.202	1809	Established	2002-Aug-06
257	E29.203	E29.210	1813	Abolished	2002-Oct-01
257	E29.204	E29.209	1809	Established	2002-Aug-06
257	E29.211	E29.347	1809	Established	2002-Aug-06
257	E31.001	E31.131	1812	Established	2002-Oct-01
257	E33.001	E33.079	1812	Established	2002-Oct-01
257	E39.010	E39.020	1824	Established	2003-Feb-28
257	E43.001	E43.007	1824	Established	2003-Feb-28
257	E45.001	E45.006	1824	Established	2003-Feb-28
257	E47.001	E47.005	1824	Established	2003-Feb-28
257	E49.001	E49.004	1824	Established	2003-Feb-28
257	E51.001	E51.052	1812	Established	2002-Oct-01
259	ALL		611	Abolished	1977-Dec-28
260	2		637	Abolished	1978-Aug-03
260	2.01		637	Established	1978-Aug-03
260	2.01		828	Abolished	1982-Mar-23
260	2.1	2.2	638	Abolished	1978-Aug-03
260	2.3		828	Abolished	1982-Mar-23
260	2.5		639	Abolished	1978-Aug-03
260	3	42.57	828	Abolished	1982-Mar-23
260	45.7	45.95	828	Abolished	1982-Mar-23
260	46	78.3	637	Abolished	1978-Aug-03
260	78.4	78.5	517	Abolished	1976-Apr-19
260	78.41		637	Abolished	1978-Aug-03
260	79	79.7	637	Abolished	1978-Aug-03
260	80	94.9	517	Abolished	1976-Apr-19
260	95	96	828	Abolished	1982-Mar-23
260	96.5	111	1289	Abolished	1989-Jul-04
260	112	123.7	1044	Abolished	1986-May-06
260	124	236.6	964	Abolished	1984-Nov-30
260	139.9		759	Established	1980-Oct-31
260	209	235	539	Abolished	1976-Jul-20
260	236		657	Abolished	1978-Nov-30
260	239	330.9	1062	Abolished	1986-Aug-05
260	240	249.9	594	Abolished	1977-Aug-02
260	242.2		594	Established	1977-Aug-02
260	243.3		594	Established	1977-Aug-02
260	244.4		657	Established	1978-Nov-30
260	245.1	245.7	702	Established	1979-Sep-24
260	245.71	245.91	857	Established	1982-Sep-28
260	250	268	631	Abolished	1978-May-30
260	269	297.5	657	Abolished	1978-Nov-30
260	298	308	702	Abolished	1979-Sep-24
260	309	312	594	Abolished	1977-Aug-02
260	313.1	326.9	857	Abolished	1982-Sep-28
260	327	329.3	701	Abolished	1979-Aug-31
260	330		701	Established	1979-Aug-31
260	330.3		701	Established	1979-Aug-31
260	330.5	332.8	701	Abolished	1979-Aug-31
260	330.6	330.9	841	Established	1982-Jun-15
260	333	348.64	841	Abolished	1982-Jun-15
260	343.2		594	Abolished	1977-Aug-02
260	343.21		594	Established	1977-Aug-02
260	343.41	343.45	594	Established	1977-Aug-02
260	346.1	346.2	594	Abolished	1977-Aug-02
260	346.11		594	Established	1977-Aug-02
260	346.22		594	Established	1977-Aug-02
260	346.71	346.76	594	Established	1977-Aug-02
260	346.8		594	Abolished	1977-Aug-02
260	347.91		594	Established	1977-Aug-02
260	348	348.6	594	Abolished	1977-Aug-02
260	348.11	348.64	594	Established	1977-Aug-02
260	349		1289	Abolished	1989-Jul-04
260	350		1674	Abolished	1998-Jan-06
260	351		1310	Abolished	1989-Oct-03
260	351.1	351.6	755	Established	1980-Oct-02
260	351.1	351.6	1310	Abolished	1989-Oct-03
260	352	385	1310	Abolished	1989-Oct-03
260	396		1310	Abolished	1989-Oct-03
260	397	397.5	1330	Abolished	1990-Apr-03
260	397.6	397.7	1289	Abolished	1989-Jul-04
260	398		1403	Abolished	1992-Apr-07
260	398.5		1403	Abolished	1992-Apr-07
260	398.6		780	Established	1981-Apr-06
260	398.6		1403	Abolished	1992-Apr-07
260	399	402	1403	Abolished	1992-Apr-07
260	402.5		1403	Abolished	1992-Apr-07
260	403		1403	Abolished	1992-Apr-07
260	404		1403	Abolished	1992-Apr-07
260	404.5		1403	Abolished	1992-Apr-07
260	404.8		1403	Abolished	1992-Apr-07
260	405		1403	Abolished	1992-Apr-07
260	405.5		1403	Abolished	1992-Apr-07
260	405.6		1403	Abolished	1992-Apr-07
260	406	410	1403	Abolished	1992-Apr-07
260	410.5	410.9	1403	Abolished	1992-Apr-07
260	412		1403	Abolished	1992-Apr-07
260	412.1	412.8	1403	Abolished	1992-Apr-07
260	413	421	1403	Abolished	1992-Apr-07
260	423	428	1403	Abolished	1992-Apr-07
260	428.5		1403	Abolished	1992-Apr-07
260	429	448	996	Abolished	1985-Jun-02
260	448.2		729	Abolished	1980-Apr-14
260	448.8		729	Abolished	1980-Apr-14
260	449	452	780	Abolished	1981-Apr-06
260	453	467	1039	Abolished	1986-Mar-04
260	453.1	453.9	755	Established	1980-Oct-02
260	453.99		755	Established	1980-Oct-02
260	468	499	599	Abolished	1977-Sep-06
260	500.5	550	1289	Abolished	1989-Jul-04
260	514	542	643	Abolished	1978-Sep-07
260	543.1	543.2	755	Established	1980-Oct-02
260	550		733	Established	1980-May-29
260	551	585	755	Abolished	1980-Oct-02
260	585.5	609	733	Abolished	1980-May-29
260	610	616	658	Abolished	1978-Nov-30
260	617	643	630	Abolished	1978-May-11
260	644	647	733	Abolished	1980-May-29
260	648	664	759	Abolished	1980-Oct-31
260	666	683.9	683	Abolished	1979-May-29
260	684	708	1289	Abolished	1989-Jul-04
260	709	822	915	Abolished	1983-Dec-13
260	823	901	697	Abolished	1979-Aug-08
260	920	990	1039	Abolished	1986-Mar-04
260	998.2		1044	Established	1986-May-06
260	998.21		1044	Established	1986-May-06
260	998.22		1044	Established	1986-May-06
260	999		557	Abolished	1976-Nov-23

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