Cancelled & expired registration
TRI-STAR LABS
Registration cancelled per USPTO on Nov 28, 2025
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Nov 28, 2025 · code 710 (Cancelled, Section 8)
- Registration date
- May 14, 2019
- Filing date
- Feb 10, 2016
- Registration no.
- 5751593
- Serial no.
- 86903167
- Goods & services
- Development of chemical formulations for others in the field of water treatment and water purification; development of chemical formulations for others in the field of biocides; chemist services, namely, custom chemical formulation in the fields of water treatment, and water purification; testing and analysis of water samples and legionella analysis
- Owner as listed with the USPTO
- DUBOIS CHEMICALS, INC.
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