Form 3 Filing – Best Practices During Prosecution With Indian Patent Office (IPO)

Introduction

Indian Patents Act 1970, mandates filing of Form-3 under Section 8 for a Patent Application. Specifically, obligatory requirements under the two sub sections, i.e. section 8(1) and 8¹(2), are different. Section 8(1) of the Indian Patents Act, requires the applicant to provide a statement setting out the detailed particulars of application(s) filed outside India corresponding to its Indian patent application and subsection(2) requires the applicant to furnish/ provide the Controller with details of processing of every other application filed elsewhere outside India, if requested by the Controller. This article examines in detail as to why it is important/ mandatory to file Form-3 under section 8 in India, consequences of not filing Form-3 timely, landmark judgments wherein non-compliance under section 8 led to revocation of patent applications and last but not the least best practices to be followed in filing Form-3 during prosecution of patent