Drawing for DURFERRIT

USPTO serial 71409385

DURFERRIT

Reviewed by CopyMark Law Group

Reg. 0366804Status 900
Filing date
Status date
Registration date
May 2, 1939
Examiner
Law office
FILE REPOSITORY (FRANCONIA)

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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

Goods and services

ClassDescriptionStatusFirst use
006CHEMICAL PRODUCTS FOR INDUSTRIAL USE, ESPECIALLY CHEMICAL COMPOUNDS USED IN THE HEAT TREATMENT OF METALS SUCH AS IRON, STEEL, LIGHT METALS SUCH AS ALUMINUM, MAGNESIUM AND ALLOYS, BRASS, COPPEREXPIRED

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Prosecution history

DateCodeEventWhat it means
Feb 8, 2001CAEXCANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Mar 20, 2000PRA9POST REGISTRATION ACTION MAILED - SEC. 9
May 3, 199989AFREGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
May 3, 19999.AFREGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
May 3, 19999.AFREGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
May 2, 1979REN2REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

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