Porta Sophia Files Third-Party Preissuance Submission for Diamond Therapeutics Inc. U.S. Patent Application

Psychedelic prior art library presents 18 documents challenging patentability of all claims

MADISON, WI USA (July 22, 2022) Porta Sophia filed a third-party preissuance submission with the United States Patent and Trademark Office (USPTO) today for U.S. Pat. App. Ser. No. 17/427,037 entitled “Methods and compositions comprising a 5ht receptor agonist for the treatment of psychological, cognitive, behavorial, and/or mood disorders”, which is currently assigned to Diamond Therapeutics Inc. The submission consisted of 18 prior art documents that are material to the patentability of all 49 claims of the application.

Porta Sophia, a non-profit psychedelic prior art library, leverages the experience of legal and interdisciplinary academic scholars to promote an ethical psychedelic patenting landscape that preserves the integrity of the public domain. The organization curates and makes relevant historical documentation readily available for anyone wanting to explore the scope of psychedelic technologies, including patent examiners.

Porta Sophia also tracks and analyzes patent applications. If an application improperly claims innovation of something known in the public domain and meets all the standards of Porta Sophia's third party pre-issuance submission evaluation criteria, the team assembles evidence against these invalid claims and contests them directly to the USPTO through third-party preissuance submissions.

Patent application: MDMA combined with Viagra® for enhanced sexual desire and ability

The ‘248 application was filed on November 12, 2021 and claims priority to a provisional application filed on November 13, 2020. It describes the drug combination of erectile enhancers with libido stimulators for a synergistic effect that allows a patient to engage in and desire sexual activity. In addition to drug combinations, dosage and is also claimed.

Prior art in the third-party preissuance submission included publications from peer reviewed journals, international patent documents, and evidence published in public online forums. This prior art addresses overly broad claims, such as the combination of the active ingredient in Viagra®, sildenafil citrate, with MDMA – a very well-documented recreational drug combination.

Third-party submissions of prior art

The America Invents Act allows third parties to submit prior art and concise descriptions of their relevance to the USPTO. This ensures that the documents submitted will be considered in the examination of that patent application. In addition, these submissions have a broad impact because applicants have a duty to disclose the prior art submitted against a single patent application for other relevant patent applications filed by the applicant.

Porta Sophia works to support equity in the psychedelic field. The organization facilitates community engagement through encouraging submissions of prior art from the public and organizing an interdisciplinary Archival Researcher Network (ARN) to ensure quality psychedelic prior art is readily available to patent applicants, examiners and those interested in psychedelic research.

To get involved or learn more, visit www.portasophia.org.

About Porta Sophia

Porta Sophia, meaning doorway to wisdom, is a non-profit psychedelic prior art library created to support good patents in the field of psychedelics. Based in Madison, WI USA, Porta Sophia identifies scientific, historical and cultural prior art in common and uncommon spaces and brings it together in one simple search tool for innovators and patent reviewers. The organization’s mission is to protect the public domain, stimulate innovation, and support good patents to assure psychedelic therapies can one day be available at scale to the people who need them. To learn more, visit www.portasophia.org.