Wednesday, July 8, 2026

Patent intelligence · US

US 6500455

Tolperison-containing, pharmaceutical preparation for oral administration

expired A61KA61K9/0095A61K9/205A61K9/2054
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 60
Patent details — US 6500455
Jurisdiction
US
Status
expired
Grant date
Dec 31, 2002
Expiration
Dec 26, 2022
Claims
22
CPC classes
A61K, A61K9/0095, A61K9/205, A61K9/2054
View on Google Patents ↗

Quick answer

US 6500455 (Tolperison-containing, pharmaceutical preparation for oral administration) is held by SANOCHEMIA PHARMAZEUTIKA AG. Status: expired. Granted Dec 31, 2002. Expires Dec 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K9/0095, A61K9/205, A61K9/2054, A61K9/5047, A61P

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Frequently asked questions

What is US patent 6500455?

US 6500455 (Tolperison-containing, pharmaceutical preparation for oral administration) is held by SANOCHEMIA PHARMAZEUTIKA AG. Status: expired. Granted Dec 31, 2002. Expires Dec 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6500455?

SANOCHEMIA PHARMAZEUTIKA AG is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 60 pharmaceutical patents for this assignee.

When does US 6500455 expire?

Our index shows an expiration date of Dec 26, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.