RHE CON O
DEAD
Serial Number
72370562
Owner
M-I DRILLING FLUIDS COMPANYFirst Use Date
Nov 18, 1965
Filing Date
Sep 14, 1970
RHE CON O Trademark
Serial Number: 72370562 • Registration: 0939353
RHE CON O is a trademark filed by
M-I DRILLING FLUIDS COMPANY
on September 14, 1970. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 14, 1970
Registration Date
August 1, 1972
First Use Anywhere
November 18, 1965
First Use in Commerce
November 18, 1965
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
May 3, 2003 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
May 3, 2003 CAEX
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Sep 15, 1992 RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Sep 15, 1992 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jul 27, 1992 9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jul 27, 1992 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 30, 1979 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 30, 1979 C15A
