Cancelled & expired registration
Q-CHAIN
Registration cancelled per USPTO on Mar 6, 2026
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration cancelled per USPTO on Mar 6, 2026 · code 709 (Cancelled, Section 71)
- Registration date
- Aug 20, 2019
- Filing date
- Dec 27, 2017
- Registration no.
- 5836788
- Serial no.
- 79238624
- Goods & services
- Updating and adapting of computer programs according to user requirements; computer software design and updating; updating and maintenance of computer software and programs; updating and upgrading of computer software; maintenance and updating of computer software; updating of computer software; updating of memory banks of computer systems; data mining; analytical services relating to the testing
- Owner as listed with the USPTO
- Ralph Jan Wörheide
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