Wednesday, July 8, 2026

Patent intelligence · US

US 6183742

Applications of lysozyme dimer

expired A61KA61K38/47
Status expired
Years to expiry 0
Applicant portfolio 69
Patent details — US 6183742
Jurisdiction
US
Status
expired
Grant date
Feb 6, 2001
Expiration
Feb 1, 2021
Claims
11
CPC classes
A61K, A61K38/47
View on Google Patents ↗

Quick answer

US 6183742 (Applications of lysozyme dimer) is held by Nika Health Products Limited. Status: expired. Granted Feb 6, 2001. Expires Feb 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K38/47

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Frequently asked questions

What is US patent 6183742?

US 6183742 (Applications of lysozyme dimer) is held by Nika Health Products Limited. Status: expired. Granted Feb 6, 2001. Expires Feb 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6183742?

Nika Health Products Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 69 pharmaceutical patents for this assignee.

When does US 6183742 expire?

Our index shows an expiration date of Feb 1, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.