Wednesday, July 8, 2026

Patent intelligence · US

US 11826392

Purification method of fungal cell wall composition

granted A61KA61K2236/33A61K2236/39A61K31/726
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 158
Patent details — US 11826392
Jurisdiction
US
Status
granted
Grant date
Nov 28, 2023
Expiration
Nov 23, 2043
Claims
14
CPC classes
A61K, A61K2236/33, A61K2236/39, A61K31/726
View on Google Patents ↗

Quick answer

US 11826392 (Purification method of fungal cell wall composition) is held by HONG SHENG PRECISION BIOTECH CO., LTD.. Status: granted. Granted Nov 28, 2023. Expires Nov 23, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K2236/33, A61K2236/39, A61K31/726, A61K36/074

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Frequently asked questions

What is US patent 11826392?

US 11826392 (Purification method of fungal cell wall composition) is held by HONG SHENG PRECISION BIOTECH CO., LTD.. Status: granted. Granted Nov 28, 2023. Expires Nov 23, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11826392?

HONG SHENG PRECISION BIOTECH CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 158 pharmaceutical patents for this assignee.

When does US 11826392 expire?

Our index shows an expiration date of Nov 23, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.