ISOTROL Trademark
Serial Number: 73090564 • Registration: 1069641
ISOTROL is a trademark filed by
SIGMA-ALDRICH CO.
on June 16, 1976. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 16, 1976
Registration Date
July 19, 1977
First Use Anywhere
April 29, 1976
First Use in Commerce
April 29, 1976
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Apr 25, 2008 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Apr 25, 2008 CAEX
CASE FILE IN TICRS
Nov 20, 2007 CFIT
CASE FILE IN TICRS
Nov 20, 2007 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Aug 14, 1997 RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Aug 14, 1997 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jun 24, 1997 9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Jun 24, 1997 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 12, 1982 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 12, 1982 C15A
