USPTO trademark record

SILA-BAC

Dead mark · Owner PIONEER HI-BRED INTERNATIONAL, INC. · Classes 5

Mark details

Owner: PIONEER HI-BRED INTERNATIONAL, INC.
Serial number: 73129532
Registration number: 1086242
Status: EXPIRED (dead)
Classes: 5 (Pharmaceuticals)
Filed: 1977-06-08
Registered: 1978-02-28
Goods / services: MICROBIAL CULTURES FOR USE IN FERMENTATION OF FEEDSTUFFS FOR ANIMALS

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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