Wednesday, July 8, 2026

Patent intelligence · US

US 12338231

N-heterocycle substituted tryptamine derivatives and methods of using

granted A61KA61K31/4045A61K31/496A61K31/5377
Status granted
Linked drugs 1
Pipeline programs 3
Years to expiry 19
Applicant portfolio 22
Patent details — US 12338231
Jurisdiction
US
Status
granted
Grant date
Jun 24, 2025
Expiration
Jun 19, 2045
Claims
29
CPC classes
A61K, A61K31/4045, A61K31/496, A61K31/5377
View on Google Patents ↗

Quick answer

US 12338231 (N-heterocycle substituted tryptamine derivatives and methods of using) is held by Enveric Biosciences Canada Inc.. Status: granted. Granted Jun 24, 2025. Expires Jun 19, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K31/4045, A61K31/496, A61K31/5377

More from Enveric Biosciences Canada Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12428408

    Fused heterocyclic mescaline derivatives

    Enveric Biosciences Canada Inc. · Expires Sep 25, 2045

    granted
  2. US 12378195

    Aminated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Jul 31, 2045

    granted
  3. US 12358885

    Substituted n-propylamine fused heterocyclic mescaline derivatives

    Enveric Biosciences Canada Inc. · Expires Jul 10, 2045

    granted
  4. US 12195439

    C1-substituted isopropylamine fused heterocyclic mescaline derivatives

    Enveric Biosciences Canada Inc. · Expires Jan 9, 2045

    granted
  5. US 12187679

    Hydroxylated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Jan 2, 2045

    granted
  6. US 12138276

    Halogenated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Nov 7, 2044

    granted
  7. US 12133856

    Multi-substituent psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Oct 31, 2044

    granted

Frequently asked questions

What is US patent 12338231?

US 12338231 (N-heterocycle substituted tryptamine derivatives and methods of using) is held by Enveric Biosciences Canada Inc.. Status: granted. Granted Jun 24, 2025. Expires Jun 19, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12338231?

Enveric Biosciences Canada Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 22 pharmaceutical patents for this assignee.

When does US 12338231 expire?

Our index shows an expiration date of Jun 19, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.