Del HC Clarifies that No Infringement Action is Maintainable in Respect of a Revoked Patent
A recent decision by Justice Prathiba Singh of the Delhi High Court, in the case brought in by Novartis AG against Natco this year, reiterates the black letter law regarding non-maintainability of infringement actions in respect of unregistered or revoked patents. Section 62(2) read with Section 11A(7) of The Patents Act, 1970 provides that “No suit or other proceeding shall be commenced or prosecuted in respect of an infringement of a patent committed between the date on which the patent …