Wednesday, July 8, 2026

Patent intelligence · US

US 6162787

Methods for treating arthritis using collagen type II, glucosamine chondroitin sulfate, and compositions

expired A61KA61K38/39
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 82
Patent details — US 6162787

Quick answer

US 6162787 (Methods for treating arthritis using collagen type II, glucosamine chondroitin sulfate, and compositions) is held by Immudyne, Inc.. Status: expired. Granted Dec 19, 2000. Expires Dec 14, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Immudyne, Inc.
Grant date
Expiration
Claims
29
CPC classes
A61K, A61K38/39

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Frequently asked questions

What is US patent 6162787?

US 6162787 (Methods for treating arthritis using collagen type II, glucosamine chondroitin sulfate, and compositions) is held by Immudyne, Inc.. Status: expired. Granted Dec 19, 2000. Expires Dec 14, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6162787?

Immudyne, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 82 pharmaceutical patents for this assignee.

When does US 6162787 expire?

Our index shows an expiration date of Dec 14, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.