Wednesday, July 8, 2026

Patent intelligence · US

US 6369127

Material based on silicon, in particular for dental impression and method for making such material

expired A61KA61K6/90
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 26
Patent details — US 6369127

Quick answer

US 6369127 (Material based on silicon, in particular for dental impression and method for making such material) is held by Madrigal Finances. Status: expired. Granted Apr 9, 2002. Expires Apr 4, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Madrigal Finances
Grant date
Expiration
Claims
22
CPC classes
A61K, A61K6/90

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Frequently asked questions

What is US patent 6369127?

US 6369127 (Material based on silicon, in particular for dental impression and method for making such material) is held by Madrigal Finances. Status: expired. Granted Apr 9, 2002. Expires Apr 4, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6369127?

Madrigal Finances is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.

When does US 6369127 expire?

Our index shows an expiration date of Apr 4, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.