Wednesday, July 8, 2026

Patent intelligence · US

US 6288040

Medicament excipient particles for tissue-specific application of a medicament

expired A61KA61K9/5073A61K9/5138A61P
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 60
Patent details — US 6288040

Quick answer

US 6288040 (Medicament excipient particles for tissue-specific application of a medicament) is held by DSS Drug Delivery Service Gesellschaft zur Forderung der Foshung In Phamazeutischer Technologi und Biopharmazie mbH. Status: expired. Granted Sep 11, 2001. Expires Sep 6, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
55
CPC classes
A61K, A61K9/5073, A61K9/5138, A61P, A61P25/00

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Frequently asked questions

What is US patent 6288040?

US 6288040 (Medicament excipient particles for tissue-specific application of a medicament) is held by DSS Drug Delivery Service Gesellschaft zur Forderung der Foshung In Phamazeutischer Technologi und Biopharmazie mbH. Status: expired. Granted Sep 11, 2001. Expires Sep 6, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6288040?

DSS Drug Delivery Service Gesellschaft zur Forderung der Foshung In Phamazeutischer Technologi und Biopharmazie mbH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 60 pharmaceutical patents for this assignee.

When does US 6288040 expire?

Our index shows an expiration date of Sep 6, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.