DIFCO Trademark
DIFCO is a USPTO trademark filed by DIFCO LABORATORIES INCORPORATED. Status: Expired.
Trademark Facts
| Mark | DIFCO |
|---|---|
| Serial Number | 72030574 |
| Registration Number | 0658190 |
| Status | Expired |
| Filing Date | 1957-05-23 |
| Registration Date | 1958-02-11 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals), 006 (Metals) |
| Owner | DIFCO LABORATORIES INCORPORATED |
| Prosecution Events | 2 |
| Latest Event | EXRG on 1998-11-16 |
Goods & Services
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