US 11,497,818 · Application 15/987,500 · Granted Nov 15, 2022
US 11,497,818
Ultrafine nanoparticles comprising a functionalized polyorganosiloxane matrix and including metal complexes; method for obtaining same and uses thereof in medical imaging and/or therapy
Estimated expiration
December 2, 2031
5y 56d remaining
- Could not fetch continuity data for application PCTEP2011056972: Resource not found (404)
Earliest effective filing
May 2, 2011
+ 20 years
May 2, 2031
PTA +214d
Dec 2, 2031
No TD
—
Final
Dec 2, 2031
This calculation includes patent term adjustment (PTA) under 35 U.S.C. §154(b). Patent term extension (PTE) under 35 U.S.C. §156 (for FDA-regulated products) is not included.
Calculation details
Base term
- 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
May 2, 2011 + 20 years = May 2, 2031 + 214 PTA days = December 2, 2031
- Continuation of application 15/677,167, filed Aug 15, 2017, issued as US 10,987,435
- Divisional of application 13/695,090, filed Feb 28, 2013
- National stage entry of application PCTEP2011056972, filed May 2, 2011
- National stage entry of application PCTEP2011056972, filed May 2, 2011
- Divisional of application 13/695,090, filed Feb 28, 2013
- National stage entry of application PCTEP2011056972, filed May 2, 2011
Terminal disclaimers
Patent term extension under 35 U.S.C. §156, which can apply to certain drug, biologic, animal drug and medical device patents, is not included in this calculation. How PTE is calculated
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Application 15/987,500 · US 11,497,818
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www.patentreply.ai/tools/patent-expiration/US11497818Data 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.