Trademark: 72016622
Word
ISOTRON
Status
Dead
Status Code
900
Status Date
Monday, April 13, 1998
Serial Number
72016622
Registration Number
0648056
Registration Date
Tuesday, July 9, 1957
Mark Type
1000
Filing Date
Friday, September 28, 1956
Trademark Owner History
PENNWALT CORPORATION - 1st New Owner Entered After Registration
PENNSYLVANIA SALT MANUFACTURING PENNSALT CHEMICALS CORPORATION, THE - Original Registrant
Classifications
6 REFRIGERANTS, AEROSOL PROPELLANTS, AND FLUORINATED AND CHLORINATED HYDROCARBONS FOR GENERAL INDUSTRIAL USE
Trademark Events
Apr 13, 1998
Expired Sec. 9
Jul 9, 1977
Registered And Renewed (First Renewal - 20 Yrs)
SERO
ARDO
Trademark Alertz updated from USPTO on 2030-01-24

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