The Patents Rules,2003
Section 121. Period within which copies of specification, etc. are to be filed
1[Period within which copies of specification, etc. are to be filed. The period within which copies of specification or corresponding documents to be filed by the applicant under sub-section (1) of section 138 shall be three months from the date of communication by the Controller.
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1. Substituted for the existing rule 121 by the Patents (Amdt.) Rules,2005, w.e.f. 1-1-2005.