When was Dryject's U.S. Patent No. 9,796,639 issued?

According to Dryject's 2025 Franchise Disclosure Document, U.S. Patent No. 9,796,639, which covers a patented polymer mixing technique, was issued on October 24, 2017. This patent is owned by DryJect, Inc. Acquisition Corporation, an affiliate of Dryject, and has been licensed for use to Dryject and its franchisees. The patented polymer mixing technique involves mixing a cross-linked, water-absorbent polymer with desirable additives and coating it to prevent water absorption, creating a blend that is added to water injection systems for turf and soil maintenance.

As a Dryject franchisee, you are authorized to use Dryject machines that incorporate this patented method and technology. However, Dryject is not obligated to protect you against claims of infringement with respect to the patents, but they do state that they intend to exercise their best efforts to protect them. If litigation involving the Patents is instituted or threatened against you, you must notify Dryject promptly and cooperate fully with them in defending or settling the litigation.

Dryject retains the right to control any litigation involving a patent licensed by them to you should they elect to protect the Patents or protect you against claims of infringement. Prospective franchisees should be aware of these conditions and consider the potential implications of patent-related legal issues on their business operations. It is also important to note that there are no agreements currently in effect that limit Dryject's right to grant the use of their patents in any manner.