Grant of Interim Extension of the Term of U.S. Patent No. 4,585,770; ZILMAX® (Zilpaterol Hydrochloride)
The United States Patent and Trademark Office has issued certificates under 35 U.S.C. 156(d)(5) for three one-year interim extensions of the term of U.S. Patent No. 4,585,770.
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- Read the news
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- Current entry point
- www.federalregister.gov/documents/2006/04/04/E6-4831/grant-of-interim-extension-of-the-term-of-us-patent-no-4585770-zilmax-zilpaterol-hydrochloride (permanent link in the Federal Register, verified 2026-09-30)
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- What you need (account or API key)
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- Published
- 2006-04-04
- Document type
- Notice
- Source
- USPTO documents published in the Federal Register (Federal Register API)(retrieved 2026-10-06)
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