Cancelled & expired registration
POLYBLOCK
Registration cancelled per USPTO on Feb 20, 2026
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Feb 20, 2026 · code 709 (Cancelled, Section 71)
- Registration date
- Mar 5, 2019
- Filing date
- May 24, 2018
- Registration no.
- 5688274
- Serial no.
- 79234799
- Classes
- Class 7: Machinery
- Goods & services
- Machines, namely air compressors; compressors, namely, gas compressors and direct driven gas compressors
- Owner as listed with the USPTO
- Atlas Copco Energas GmbH
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