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Class Information
Number: 544/
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1)

Sub-classes under this class:

Class Number Class Name Patents
544/ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) 0

Patents under this class:

Patent Number Title Of Patent Date Issued

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