TrademarkDir
PROTOTHERMAL ENERGY
DEAD

Serial Number

73103905

Owner

United Continental Corporation

First Use Date

Sep 9, 1976

Filing Date

Oct 20, 1976

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PROTOTHERMAL ENERGY Trademark

Serial Number: 73103905 • Registration: 1145920

PROTOTHERMAL ENERGY is a trademark filed by United Continental Corporation on October 20, 1976. The trademark is classified under Class 37 (Building & Construction). The application is currently no longer active.

Owner Contact Info

United Continental Corporation

P.O. Box 512
Rockville, MD 20850

Entity Type: 03

Trademark Details

Filing Date

October 20, 1976

Registration Date

January 13, 1981

First Use Anywhere

September 9, 1976

First Use in Commerce

September 9, 1976

Published for Opposition

September 30, 1980

Cancellation Date

May 19, 1987

Filing History

CANCELLED SEC. 8 (6-YR)
May 19, 1987 C8..
CANCELLED SEC. 8 (6-YR)
May 19, 1987 C8..
REGISTERED-PRINCIPAL REGISTER
Jan 13, 1981 R.PR
REGISTERED-PRINCIPAL REGISTER
Jan 13, 1981 R.PR
PUBLISHED FOR OPPOSITION
Sep 30, 1980 PUBO
PUBLISHED FOR OPPOSITION
Sep 30, 1980 PUBO

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