ULTRAFINE NANOPARTICLES COMPRISING A FUNCTIONALIZED POLYORGANOSILOXANE MATRIX AND INCLUDING METAL COMPLEXES; METHOD FOR OBTAINING SAME AND USES THEREOF IN MEDICAL IMAGING AND/OR THERAPY
www.patentreply.ai/tools/patent-expiration/US11497818Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.
Learn more about PTE and patent expirationUltrafine Nanoparticles Comprising A Functionalized Polyorganosiloxane Matrix And Including Metal Complexes; Method For Obtaining Same And Uses Thereof In Medical Imaging And/or Therapy
Application No. 15987500
December 2, 2031
5y 152d remainingEarliest effective filing
May 2, 2011
+ 20 years
May 2, 2031
PTA +214d
Dec 2, 2031
No TD
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Final
Dec 2, 2031
Filing Date
May 23, 2018
Earliest Effective Filing
May 2, 2011
Issue Date
November 15, 2022
PTA
+214 days
Base Expiry (before PTA)
May 2, 2031
Data sourced from public USPTO records. This tool provides informational estimates and should not be relied upon as legal advice. Always verify patent expiration dates independently, especially where patent term extension, terminal disclaimers, or unusual continuity issues may apply.