LIN-TROL

Cancelled

Word Mark

•

Key Information

Serial Number

74035779

Registration Number

1636644

Status

Cancelled

Ownership

Owner Name

Sigma-aldrich Corporation

Type: Organization / Corporation

Address

3050 Spruce Street, St. Louis

MO 63103

Critical Dates

First Use Date

Aug 28, 1981

Filing Date

Mar 7, 1990

Registration Date

Mar 5, 1991

Mark Descriptions

Goods

Class 5

chemicals and biochemicals, namely assay reagents for clinical laboratory use

Mark Elements

Text Mark

LIN-TROL

Trademark Timeline

First Use

Aug 28, 1981

First Use in Commerce

Sep 9, 1981

Filing Date

Mar 7, 1990

Publication Date

Dec 11, 1990

Registration Date

Mar 5, 1991

Trademark Assignment

Jan 1, 1997

Assigned to SIGMA-ALDRICH CO.

Trademark Assignment

Jan 1, 1997

Assigned to SIGMA-ALDRICH CO.

Trademark Assignment

Jul 1, 2001

Assigned to SIGMA-ALDRICH BIOTECHNOLOGY LP

USPTO Records

No documents found for this trademark.

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