Section 4
SEC. 4. Assignments of patents shall be filed in the same manner as provided in this Act for filing certified copies of patents.
Act No. 2235 Section 4
SEC. 4. Assignments of patents shall be filed in the same manner as provided in this Act for filing certified copies of patents.
CitationAct No. 2235 Section 4 (LawPlayer, data as of July 4, 2026)
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).