Sludgtrol Trademark Details

Sludgtrol was registered on Tuesday, January 16, 1968 and is currently owned by W. R. Grace & Co. under the registration number 842281 . This mark is dead with a status of Expired. The last case file activity for this mark occured 15 years ago on Friday, October 17, 2008, according to the United State Patent & Trademark Office
Word Mark Sludgtrol
Status Dead Registered 900 — Expired
W. R. Grace & Co.
1114 Avenue of the Americas
New York, Ny 10036
W. R. Grace & Co.
7 Hanover Square
New York, Ny 10005
Serial Number 72259314
Registration Number 842281
Status Date Friday, October 17, 2008
Filing Date Friday, October 17, 2008
Registration Date Tuesday, January 16, 1968
Attorney Mary J. Walch

Correspondent

MARY J. WALCH, PATENT DEPT.
C/O W. R. GRACE & CO.
7379 ROUTE 32
COLUMBUS, MD 21044

Case File Statements

Goods & Services Boiler Compound Used to Prevent Sludge and Corrosion in Steam Generating Equipment
Pseudo Mark Sludgetrol

Classifications

International Class Codes
001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.
U.S. Class Codes 006
Status 9 — Expired
Status Date Friday, October 17, 2008
First Use Anywhere Wednesday, September 21, 1966
First Use In Commerce Wednesday, September 21, 1966
Primary Code 006

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