US 10,614,938 · Application 16/410,090 · Granted Apr 7, 2020
US 10,614,938
W-containing r-fe-b-cu sintered magnet and quenching alloy
Estimated expiration
March 31, 2035
8y 176d remaining
- Could not fetch continuity data for application PCTCN2015075512: Resource not found (404)
Earliest effective filing
Mar 31, 2015
+ 20 years
Mar 31, 2035
PTA +0d
Mar 31, 2035
TD applied
Mar 31, 2035
Final
Mar 31, 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
- May 13, 2019
- Earliest effective filing
- March 31, 2015
- Issue date
- April 7, 2020
- PTA
- 0 days
- Base expiry (before PTA)
- March 31, 2035
March 31, 2015 + 20 years = March 31, 2035
- Continuation-in-part of application 15/185,430, filed Jun 17, 2016, issued as US 10,381,139
- Continuation of application PCTCN2015075512, filed Mar 31, 2015
- Continuation of application PCTCN2015075512, filed Mar 31, 2015
Terminal disclaimers
TD caps expiration to March 31, 2035
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 10,614,938· Application 16/410,090(from application 16/410,090)Capping patent
W-containing r-fe-b-cu sintered magnet and quenching alloy
- Filing date
- May 13, 2019
- Earliest effective filing
- Mar 31, 2015
- Issue date
- Apr 7, 2020
- PTA
- 0 days
- Calculated expiration
- Mar 31, 2035
Continuation-in-part of 15/185,430, filed Jun 17, 2016, issued as US 10,381,139
Continuation of PCTCN2015075512, filed Mar 31, 2015
Continuation of PCTCN2015075512, filed Mar 31, 2015
Mar 31, 2015 + 20y = Mar 31, 2035
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
The prosecution record for your AI
Application 16/410,090 · US 10,614,938
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www.patentreply.ai/tools/patent-expiration/US10614938Data 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.