Invalidity search


What is a Invalidity search ?

Searching and analyzing availability of invalidation of specific patent
Utilization of reference in the event of litigation or IPR (Inter Partes Review)

Country coverage

US, KR, CN, JP, EP, WO, etc


Patents, Patent Applications, Utility Models and Non-patent Literatures

Investigation period

Within 10 days from business days after payment

Method for providing results

Providing research reports including examination opinion and reference with respect to availability of invalidation in the form of electronic files or bound by email or mail (including reference document)


©2019 by KTGglobal.