Wednesday, July 8, 2026

Patent intelligence · US

US 11845726

C4-carbonothioate-substituted tryptamine derivatives and methods of using

granted A61KA61K31/4045A61PA61P25/00
Status granted
Linked drugs 1
Pipeline programs 3
Years to expiry 17
Applicant portfolio 22
Patent details — US 11845726
Jurisdiction
US
Status
granted
Grant date
Dec 19, 2023
Expiration
Dec 14, 2043
Claims
16
CPC classes
A61K, A61K31/4045, A61P, A61P25/00
View on Google Patents ↗

Quick answer

US 11845726 (C4-carbonothioate-substituted tryptamine derivatives and methods of using) is held by Enveric Biosciences Canada Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/4045, A61P, A61P25/00

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 12338231

    N-heterocycle substituted tryptamine derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Jun 19, 2045

    granted
  5. US 12195439

    C1-substituted isopropylamine fused heterocyclic mescaline derivatives

    Enveric Biosciences Canada Inc. · Expires Jan 9, 2045

    granted
  6. US 12187679

    Hydroxylated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Jan 2, 2045

    granted
  7. US 12138276

    Halogenated psilocybin derivatives and methods of using

    Enveric Biosciences Canada Inc. · Expires Nov 7, 2044

    granted
  8. 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 11845726?

US 11845726 (C4-carbonothioate-substituted tryptamine derivatives and methods of using) is held by Enveric Biosciences Canada Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11845726?

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 11845726 expire?

Our index shows an expiration date of Dec 14, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.