Wednesday, July 8, 2026

Patent intelligence · US

US 6884788

Thiol-modified hyaluronan

expired A61PA61P27/02A61P41/00
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 69
Patent details — US 6884788
Jurisdiction
US
Status
expired
Grant date
Apr 26, 2005
Expiration
Apr 21, 2025
Claims
11
CPC classes
A61P, A61P27/02, A61P41/00
View on Google Patents ↗

Quick answer

US 6884788 (Thiol-modified hyaluronan) is held by ANIKA THERAPEUTICS, INC.. Status: expired. Granted Apr 26, 2005. Expires Apr 21, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61P, A61P27/02, A61P41/00

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Frequently asked questions

What is US patent 6884788?

US 6884788 (Thiol-modified hyaluronan) is held by ANIKA THERAPEUTICS, INC.. Status: expired. Granted Apr 26, 2005. Expires Apr 21, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6884788?

ANIKA THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 69 pharmaceutical patents for this assignee.

When does US 6884788 expire?

Our index shows an expiration date of Apr 21, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.