SPHERON Trademark

Serial Number: 73090121 • Registration: 1079136

SPHERON is a trademark filed by NATIONAL PATENT DEVELOPMENT CORPORATION on June 11, 1976. The trademark is classified under Class 1 (Chemicals). The application is currently no longer active.

Trademark Classes

Class 1 - Chemicals

Chemical products for industry, science, photography, agriculture, horticulture and forestry

Owner Contact Info

NATIONAL PATENT DEVELOPMENT CORPORATION (57 trademarks)

NEW YORK NY

Entity Type: 98

Trademark Details

Filing Date

June 11, 1976

Registration Date

December 13, 1977

First Use Anywhere

April 23, 1976

First Use in Commerce

April 23, 1976

Cancellation Date

May 8, 1984

Filing History

CANCELLED SEC. 8 (6-YR)

May 8, 1984 C8..

CANCELLED SEC. 8 (6-YR)

May 8, 1984 C8..

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