Wednesday, June 10, 2026

Patent intelligence · US

US 2005180918

Stabilization of radiopharmaceutical compositions using hydrophilic thioethers

expired A61K 51/ 00 A IA61K 51/ 12 A IA61K/5112A61K51/00
Status expired
Years to expiry 0
Applicant portfolio 18
Patent details — US 2005180918
Jurisdiction
US
Status
expired
Grant date
Aug 18, 2005
Expiration
Aug 13, 2025
Applicant
CIS BIO INT [FR]
CPC classes
A61K 51/ 00 A I, A61K 51/ 12 A I, A61K/5112, A61K51/00
View on Google Patents ↗

Quick answer

US 2005180918 (Stabilization of radiopharmaceutical compositions using hydrophilic thioethers) is held by CIS BIO INT [FR]. Status: expired. Granted Aug 18, 2005. Expires Aug 13, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
CIS BIO INT [FR]
Grant date
Expiration
Claims
CPC classes
A61K 51/ 00 A I, A61K 51/ 12 A I, A61K/5112, A61K51/00

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Frequently asked questions

What is US patent 2005180918?

US 2005180918 (Stabilization of radiopharmaceutical compositions using hydrophilic thioethers) is held by CIS BIO INT [FR]. Status: expired. Granted Aug 18, 2005. Expires Aug 13, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 2005180918?

CIS BIO INT [FR] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 18 pharmaceutical patents for this assignee.

When does US 2005180918 expire?

Our index shows an expiration date of Aug 13, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.