SEMI-SPERSE

Registered

Word Mark

•

Key Information

Serial Number

74069266

Registration Number

1704025

Status

Registered

Ownership

Owner Name

Cabot Corporation

Type: Organization / Limited Liability Company

Address

75 State Street, Boston

021091806 MASSACHUSETTS

United States

Critical Dates

First Use Date

May 22, 1990

Filing Date

Jun 15, 1990

Registration Date

Jul 28, 1992

Mark Descriptions

Goods

Class 1

fumed silica dispensed in water used to polish semiconductors

Mark Elements

Text Mark

SEMI-SPERSE

Trademark Timeline

First Use

May 22, 1990

Filing Date

Jun 15, 1990

First Use in Commerce

Nov 16, 1990

Publication Date

Oct 1, 1991

Registration Date

Jul 28, 1992

Trademark Assignment

Mar 27, 2000

Assigned to CABOT MICROELECTRONICS CORPORATION

Trademark Assignment

Mar 27, 2000

Assigned to CABOT MICROELECTRONICS CORPORATION

Trademark Assignment

Oct 1, 2020

Assigned to CMC MATERIALS, INC.

Trademark Assignment

Oct 1, 2020

Assigned to CMC MATERIALS, INC.

Trademark Assignment

Feb 27, 2023

Assigned to CMC MATERIALS LLC

USPTO Records

No documents found for this trademark.

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