US 10,468,168 · Application 15/562,711 · Granted Nov 5, 2019
US 10,468,168
Rare-earth magnet comprising holmium and tungsten
Estimated expiration
November 25, 2035
9y 50d remaining
- Could not fetch continuity data for application PCTCN2016078412: Resource not found (404)
Earliest effective filing
Apr 4, 2016
+ 20 years
Apr 4, 2036
PTA +16d
Apr 20, 2036
TD cap (US 10,381,139)
Nov 25, 2035
Final
Nov 25, 2035
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. Terminal disclaimers can affect PTA (In re Cellect, LLC).
Calculation details
Base term
- Filing date
- September 28, 2017
- Earliest effective filing
- April 4, 2016
- Issue date
- November 5, 2019
- PTA
- +16 days
- Base expiry (before PTA)
- April 4, 2036
April 4, 2016 + 20 years = April 4, 2036 + 16 PTA days = April 20, 2036
- National stage entry of application PCTCN2016078412, filed Apr 4, 2016
Terminal disclaimers
TD caps expiration to November 25, 2035 (earliest expiring referenced patent: US 10,381,139)
US 10,381,139· Application 15/185,430Capping patent
W-containing r-fe-b-cu sintered magnet and quenching alloy
- Filing date
- Jun 17, 2016
- Earliest effective filing
- Mar 31, 2015
- Issue date
- Aug 13, 2019
- PTA
- +239 days
- Calculated expiration
- Nov 25, 2035
Continuation of PCTCN2015075512, filed Mar 31, 2015
Mar 31, 2015 + 20y + 239d PTA = Nov 25, 2035
US 10,468,168· Application 15/562,711(from application 15/562,711)
Rare-earth magnet comprising holmium and tungsten
- Filing date
- Sep 28, 2017
- Earliest effective filing
- Apr 4, 2016
- Issue date
- Nov 5, 2019
- PTA
- +16 days
- Calculated expiration
- Apr 20, 2036
National stage entry of PCTCN2016078412, filed Apr 4, 2016
Apr 4, 2016 + 20y + 16d PTA = Apr 20, 2036
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 15/562,711 · US 10,468,168
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www.patentreply.ai/tools/patent-expiration/US10468168Data 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.