DIAFLO Trademark
Serial Number: 72237783 • Registration: 0833683
DIAFLO is a trademark filed by
W. R. GRACE & CO.
on February 2, 1966. The trademark is classified under Class 11 (Environmental Control).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 2, 1966
Registration Date
August 15, 1967
First Use Anywhere
January 26, 1966
First Use in Commerce
January 26, 1966
Published for Opposition
March 21, 1967
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
May 16, 2008 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
May 16, 2008 CAEX
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Aug 15, 1987 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Aug 15, 1987 REN1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Aug 5, 1987 9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Aug 5, 1987 9.AF
