LIN-TROL Trademark

Trademark Overview


On Thursday, September 16, 1982, a trademark application was filed for LIN-TROL with the United States Patent and Trademark Office. The USPTO has given the LIN-TROL trademark a serial number of 73385961. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Thursday, September 13, 1990. This trademark is owned by Sigma Chemical Company. The LIN-TROL trademark is filed in the Chemical Products category with the following description:

Chemicals and Biochemicals-Namely, Assay Reagents for Clinical Laboratory Use

General Information


Serial Number73385961
Word MarkLIN-TROL
Filing DateThursday, September 16, 1982
Status710 - CANCELLED - SECTION 8
Status DateThursday, September 13, 1990
Registration Number1257246
Registration DateTuesday, November 15, 1983
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 23, 1983

Trademark Statements


Goods and ServicesChemicals and Biochemicals-Namely, Assay Reagents for Clinical Laboratory Use

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateThursday, September 13, 1990
Primary Code001
First Use Anywhere DateFriday, August 28, 1981
First Use In Commerce DateWednesday, September 9, 1981

Trademark Owner History


Party NameSigma Chemical Company
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63118

Party NameSigma Chemical Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63118

Party NameSigma Chemical Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63118

Trademark Events


Event DateEvent Description
Thursday, September 13, 1990CANCELLED SEC. 8 (6-YR)
Tuesday, November 15, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, August 23, 1983PUBLISHED FOR OPPOSITION
Tuesday, November 15, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, August 23, 1983PUBLISHED FOR OPPOSITION
Thursday, August 4, 1983NOTICE OF PUBLICATION
Wednesday, August 3, 1983NOTICE OF PUBLICATION
Tuesday, August 2, 1983NOTICE OF PUBLICATION
Monday, August 1, 1983NOTICE OF PUBLICATION
Monday, August 1, 1983NOTICE OF PUBLICATION
Friday, June 17, 1983APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, June 9, 1983ASSIGNED TO EXAMINER