DIFCO Trademark

Trademark Overview


On Thursday, May 23, 1957, a trademark application was filed for DIFCO with the United States Patent and Trademark Office. The USPTO has given the DIFCO trademark a serial number of 72030574. The federal status of this trademark filing is EXPIRED as of Monday, November 16, 1998. This trademark is owned by DIFCO LABORATORIES INCORPORATED. The DIFCO trademark is filed in the Pharmaceutical Products category with the following description:

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

General Information


Serial Number72030574
Word MarkDIFCO
Filing DateThursday, May 23, 1957
Status900 - EXPIRED
Status DateMonday, November 16, 1998
Registration Number0658190
Registration DateTuesday, February 11, 1958
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesDEHYDRATED 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

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes006
Class Status Code9 - Expired
Class Status DateMonday, November 16, 1998
Primary Code006
First Use Anywhere DateSaturday, May 1, 1915
First Use In Commerce DateSaturday, May 1, 1915

Trademark Owner History


Party NameDIFCO LABORATORIES INCORPORATED
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressDETROIT, MI

Trademark Events


Event DateEvent Description
Monday, November 16, 1998EXPIRED SEC. 9
Saturday, February 11, 1978REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)