Innovation & intellectual property · 07/07/2009Updated: 10/17/2026 · 1 min read
Grant of Interim Extension of the Term of U.S. Patent No. 4,977,138; ISTODAX
Summary
The United States Patent and Trademark Office has granted a one-year interim extension to the term of U.S. Patent No. 4,977,138, allowing the patent to remain in effect until a later date.
Original source language: Federal Register — Patent and Trademark OfficeOpen original release →