Intellectual Property Code
Section 182. Filing of Assignment or License. - An assignment or exclusive license may be filed in duplicate with the National Library upon payment of the prescribed fee for registration in books and records kept for the purpose. Upon recording, a copy of the instrument shall be returned to the sender with a notation of the fact of record. Notice of the record shall be published in the IPO Gazette. (Sec. 19, P.D. No. 49a)