ALEXANDRIA, Va., June 1 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'SULFURPRO SI' in its latest official gazette. The trademark application with the serial number 99509980 was filed on Nov. 21, 2025.

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Goods and Services: 1 - Fertilizers; Complex fertilizers; Fertilizing preparations; Mixed fertilizers; Plant fertilizers; Grass fertilizers; Fertilizers for agricultural use; Soil amendments

International/US Class(es): 1

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Wells Ag Supply, LLC 55560 150th Avenue Fonda IA Iowa 50540 16 LIMITED LIABILITY COMPANY

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