Hierarchy/Derived subclasses
166 / 244.1 | -> 245 | ||||||
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-> 250.01 | -> 251.1 | ||||||
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-> 254.1 | -> 254.2 | ||||||
-> 255.1 | -> 255.2 | -> 255.3 | |||||
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-> 280.1 | -> epo | -> 280.2 | |||||
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uspto searches
Patent Apps in 166/244.1Granted Patents in 166/244.1
Use the links above or do an advanced search in ppubs for:
(166/244.1.ccls. or 166/245.ccls. or 166/246.ccls. or 166/247.ccls. or 166/248.ccls. or 166/249.ccls. or 166/250.01.ccls. or 166/251.1.ccls. or 166/252.1.ccls. or 166/252.2.ccls. or 166/252.3.ccls. or 166/252.4.ccls. or 166/252.5.ccls. or 166/252.6.ccls. or 166/253.1.ccls. or 166/254.1.ccls. or 166/254.2.ccls. or 166/255.1.ccls. or 166/255.2.ccls. or 166/255.3.ccls. or 166/250.02.ccls. or 166/250.03.ccls. or 166/250.04.ccls. or 166/250.05.ccls. or 166/250.06.ccls. or 166/250.07.ccls. or 166/250.08.ccls. or 166/250.09.ccls. or 166/250.1.ccls. or 166/250.11.ccls. or 166/250.12.ccls. or 166/250.13.ccls. or 166/250.14.ccls. or 166/250.15.ccls. or 166/250.16.ccls. or 166/250.17.ccls. or 166/256.ccls. or 166/257.ccls. or 166/258.ccls. or 166/259.ccls. or 166/260.ccls. or 166/261.ccls. or 166/262.ccls. or 166/264.ccls. or 166/265.ccls. or 166/266.ccls. or 166/267.ccls. or 166/268.ccls. or 166/270.ccls. or 166/270.1.ccls. or 166/270.2.ccls. or 166/400.ccls. or 166/401.ccls. or 166/402.ccls. or 166/403.ccls. or 166/272.1.ccls. or 166/272.2.ccls. or 166/272.3.ccls. or 166/272.4.ccls. or 166/272.5.ccls. or 166/272.6.ccls. or 166/272.7.ccls. or 166/271.ccls. or 166/269.ccls. or 166/275.ccls. or 166/263.ccls. or 166/276.ccls. or 166/277.ccls. or 166/278.ccls. or 166/279.ccls. or 166/280.1.ccls. or 166/epo.ccls. or 166/280.2.ccls. or 166/281.ccls. or 166/1.ccls. or 166/2.ccls. or 166/282.ccls. or 166/283.ccls. or 166/284.ccls. or 166/285.ccls. or 166/286.ccls. or 166/287.ccls. or 166/288.ccls. or 166/289.ccls. or 166/290.ccls. or 166/291.ccls. or 166/292.ccls. or 166/293.ccls. or 166/294.ccls. or 166/295.ccls. or 166/296.ccls. or 166/297.ccls. or 166/298.ccls. or 166/299.ccls. or 166/300.ccls. or 166/301.ccls. or 166/302.ccls. or 166/303.ccls. or 166/304.ccls. or 166/305.1.ccls. or 166/306.ccls. or 166/307.ccls. or 166/308.1.ccls. or 166/308.2.ccls. or 166/308.3.ccls. or 166/308.4.ccls. or 166/308.5.ccls. or 166/308.6.ccls. or 166/309.ccls. or 166/310.ccls. or 166/311.ccls. or 166/312.ccls. or 166/313.ccls. or 166/369.ccls. or 166/370.ccls. or 166/371.ccls. or 166/372.ccls. or 166/373.ccls. or 166/374.ccls. or 166/375.ccls. or 166/376.ccls. or 166/377.ccls. or 166/378.ccls. or 166/379.ccls. or 166/380.ccls. or 166/381.ccls. or 166/382.ccls. or 166/383.ccls. or 166/384.ccls. or 166/385.ccls. or 166/386.ccls. or 166/387.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.