Eli Lilly LILYBIOS Extension Decision
Summary
The USPTO Trademark Trial and Appeal Board (TTAB) has issued a decision regarding an extension request in the LILYBIOS trademark case involving Eli Lilly and Company. The decision relates to the relinquishment of an extension.
What changed
The USPTO's Trademark Trial and Appeal Board (TTAB) has issued a decision concerning an extension request in the trademark dispute over the mark LILYBIOS, filed by Eli Lilly and Company against Yang Chongshan. The document indicates a "RELINQUISHMENT OF EXT," suggesting that an extension previously granted or sought has been withdrawn or surrendered.
This decision is primarily of interest to the legal teams involved in the specific TTAB proceeding. Compliance officers should note that this is an administrative decision within an ongoing trademark dispute and does not impose new obligations on regulated entities outside of this specific case. No immediate action is required for general compliance programs.
Source document (simplified)
Extension: LILYBIOS
Extension TTAB98729351-20260320 Kind: EXT Mar 20, 2026
Abstract
P RELINQUISHMENT OF EXT
Plaintiff: Eli Lilly and Company
Defendant: Yang Chongshan
Mark at issue: LILYBIOS
Filing Date
2026-02-03
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