a)	That the registration was made without sufficient cause or registration was obtained by misrepresentation of facts, similar to an earlier mark registered.  b)	That the mark was wrongly remaining on the register in case it is against to some legal provisions of the Act or likely to cause confusion.  c)	Making any changes, amendments, or modification in connection with any registered trademark as per the recent advancement.  d)	Non-use of any registered trademark for more than five years by the registered owner.  e)	Non-renewal of the original or previous registration of the trademark.  f)	A trademark could be expunged from the register in case registration is obtained by fraud. Particularly, where the registration has been obtained by suppression of material fact or false statement it is known as registration obtained by fraud.  g)	Inclusion or addition of certain more class or goods or services, in case it is against to the business extent of the registered trademark.  h)	Non-conformity with one or more grounds stipulated in Section 9 and Section 11 of the Indian Trade Marks Act of 1999.