Wednesday, June 10, 2026

Patent intelligence · CA

CA 2890920

DERIVES DE 1,3-DIHYDROIMIDAZOLE-2-THIONE UTILISABLES DANS LE TRAITEMENT DE L'HYPERTENSION ARTERIELLE PULMONAIRE ET DES LESIONS PULMONAIRES

granted A61K 31/ 417 A IA61K 31/ 4178 A IA61K/31417A61K/314178
Status granted
Years to expiry 8
Applicant portfolio 21
Patent details — CA 2890920
Jurisdiction
CA
Status
granted
Grant date
May 22, 2014
Expiration
May 17, 2034
CPC classes
A61K 31/ 417 A I, A61K 31/ 4178 A I, A61K/31417, A61K/314178
View on Google Patents ↗

Quick answer

CA 2890920 (DERIVES DE 1,3-DIHYDROIMIDAZOLE-2-THIONE UTILISABLES DANS LE TRAITEMENT DE L'HYPERTENSION ARTERIELLE PULMONAIRE ET DES LESIONS PULMONAIRES) is held by BIAL PORTELA & Cª S A [PT]. Status: granted. Granted May 22, 2014. Expires May 17, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 417 A I, A61K 31/ 4178 A I, A61K/31417, A61K/314178, A61P 9/ 10 A I, A61P 9/ 12 A I

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Frequently asked questions

What is US patent 2890920?

CA 2890920 (DERIVES DE 1,3-DIHYDROIMIDAZOLE-2-THIONE UTILISABLES DANS LE TRAITEMENT DE L'HYPERTENSION ARTERIELLE PULMONAIRE ET DES LESIONS PULMONAIRES) is held by BIAL PORTELA & Cª S A [PT]. Status: granted. Granted May 22, 2014. Expires May 17, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 2890920?

BIAL PORTELA & Cª S A [PT] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 21 pharmaceutical patents for this assignee.

When does CA 2890920 expire?

Our index shows an expiration date of May 17, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.