Cancelled & expired registration
TOZERO
Registration cancelled per USPTO on Mar 13, 2026
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Mar 13, 2026 · code 710 (Cancelled, Section 8)
- Registration date
- Sep 1, 2015
- Filing date
- Jan 31, 2015
- Registration no.
- 4804034
- Serial no.
- 86520480
- Classes
- Class 1: Chemicals
- Goods & services
- [ Ammonium sulphide; Antimony sulphide; Barium sulphide; ] Battery anti-sulphurizing agents; [ Cadmium sulphide; Calcium sulphide; Carbon; Carbon disulphide; Catalytic agents; ] Chemical additives for enhancing the performance of lubricating oils, greases and internal combustion engine fuels; Chemical additives for fuel; Chemical additives for motor fuels; Chemical additives for oils; Chemical add
- Owner as listed with the USPTO
- Shanghai Pioneering Surface Material Co.,Ltd.
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