• April 2019 Provisional patent filed for direct nose to brain CBD

• April 2020 Non-Provisional patent filed for direct nose-to-brain CBD

• June 2022 Nose to Brain Therapeutics LLC formed to commercialize the CBD invention

• June 2022 inventors assign their patent rights over to the new LLC

• September 2022 New published CBD research supports the patent filing by finding "surprising efficiency" results for nose to brain CBD

• July 2023 Continuation patent (with 2019 priority date) filed describing additional CBD formulations

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