37 CFR 7.29
Effect of replacement on U.S. registration.
This document contains one section of Chapter 37 of the Code of Federal Regulations. This page was last updated in November, 2005. You may return to the main 37 CFR Index, or to the index for one of the follow parts:
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§7.29 Effect of replacement on U.S. registration.A U.S. registration that has been replaced by a registered extension of protection under section 74 of the Act and § 7.28 will remain in force, unless cancelled, expired or surrendered, as long as: