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The US trademark DIFCO was filed as Word mark on 05/23/1957 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/11/1958.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72030574 |
| Register number | 658190 |
| Application date | May 23, 1957 |
| Entry date | February 11, 1958 |
Trademark owner
920 HENRY ST.
DETROIT
US
DETROIT
US
goods and services
5
DEHYDRATED CULTURE MEDIA INCLUDING BROTHS AND AGARS; PREPARED AND STERILIZED CULTURE MEDIA INCLUDING BROTHS AND AGARS; INGREDIENTS OF CULTURE MEDIA INCLUDING PEPTONES, HYDROLYSATES, EXTRACTS, BILE PRODUCTS, DEHYDRATED MEATS FOR INFUSION, ENRICHMENTS, SOLIDIFYING AGENTS, ENZYMES, CARBOHYDRATES, POLYHYDRIC ALCOHOLS, GLUCOSIDES, AMINO ACIDS, ALBUMINS, PROTEINS, DYES, AND INDICATORS; TISSUE CULTURE REAGENTS AND MEDIA; DIAGNOSTIC REAGENTS; SPECIAL CHEMICALS FOR PREPARATION OF ANTIGENS
ID: 1372030574