Trademark: 73186039
Word
RUF-PLUG
Status
Dead
Status Code
710
Status Date
Friday, December 15, 2000
Serial Number
73186039
Registration Number
1123896
Registration Date
Tuesday, August 14, 1979
Mark Type
1000
Filing Date
Monday, September 18, 1978
Cancellation Date
Friday, December 15, 2000

Trademark Owner History
MERCK & CO., INC. - 3rd New Owner Entered After Registration
ROTARY DRILLING SERVICES, INC. - Original Registrant

Classifications
1 LOST CIRCULATION MATERIAL FOR WELL BORE DRILLING FLUIDS
ROUGH-PLUG

Trademark Events
Dec 15, 2000
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Mar 18, 1985
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Oct 22, 1984
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed

Trademark Alertz updated from USPTO on 2030-01-24