PQ
ExpiredStylized Mark
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Ownership
PQ
Address
Public Ledger Bldg., Independence Square
PA PHILADELPHIA
Critical Dates
First Use Date
Dec 6, 1963
Filing Date
Apr 21, 1964
Registration Date
Mar 15, 1966
Mark Descriptions
Goods
Class 6
SOLUBLE INORGANIC ALKALI SILICATES; SOLUBLE ORGANIC ALKALI SILICATES; MICROFINE SYNTHETIC SILICAS
Class 3
SOLUBLE INORGANIC ALKALI SILICATES; SOLUBLE ORGANIC ALKALI SILICATES; MICROFINE SYNTHETIC SILICAS
Class 52
SOLUBLE INORGANIC ALKALI SILICATES; SOLUBLE ORGANIC ALKALI SILICATES; MICROFINE SYNTHETIC SILICAS
Mark Elements
Text Mark
PQ
Category
Trademark
Standard Characters
No
Color Claim
No
Related Registrations
108917
611645
Trademark Timeline
First Use
Filing Date
Registration Date
Trademark Assignment
Assigned to PQ CORPORATION
USPTO Records
No documents found for this trademark.