The patent application was filed by The Libman Company for a broom head. It was filed on Feb. 19, 2019 before being approved on Sep. 7, 2021.
Though patents are required for inventions and products, the granting of a patent is not a guarantee for success. Dennis Crouch, co-director of the Center for Intellectual Property & Entrepreneurship said roughly 50 percent of patents expire prematurely due to costs.
There were two patents granted for Arcola inventors in the week ending Sep. 11.
Longest patent application period in Arcola for week ending Sep. 11
Applicant Name | Filing Date | Granted Date |
---|---|---|
The Libman Company | 2019-02-19 | 2021-09-07 |
The Libman Company | 2019-02-19 | 2021-09-07 |