MRDA Trademark
Serial Number: 72049925 • Registration: 0676546
MRDA is a trademark filed by
W. R. GRACE & CO.
on April 18, 1958. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 18, 1958
Registration Date
April 7, 1959
First Use Anywhere
August 11, 1944
First Use in Commerce
August 11, 1944
Goods & Services
CHEMICAL COMPOSITION FOR USE AS A RETARDER FOR PORTLAND CEMENT
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Dec 23, 2000 CAEX
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Apr 7, 1979 REN1
