US 10,115,507 · Application 15/165,290 · Granted Oct 30, 2018
US 10,115,507
Low-b rare earth magnet
Estimated expiration
May 25, 2035
8y 231d remaining
- Could not fetch continuity data for application PCTCN2014092225: Resource not found (404)
Earliest effective filing
Nov 26, 2014
+ 20 years
Nov 26, 2034
PTA +180d
May 25, 2035
TD applied
May 25, 2035
Final
May 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
- May 26, 2016
- Earliest effective filing
- November 26, 2014
- Issue date
- October 30, 2018
- PTA
- +180 days
- Base expiry (before PTA)
- November 26, 2034
November 26, 2014 + 20 years = November 26, 2034 + 180 PTA days = May 25, 2035
- Continuation of application PCTCN2014092225, filed Nov 26, 2014
Terminal disclaimers
TD caps expiration to May 25, 2035
US 10,115,507· Application 15/165,290(from application 15/165,290)Capping patent
Low-b rare earth magnet
- Filing date
- May 26, 2016
- Earliest effective filing
- Nov 26, 2014
- Issue date
- Oct 30, 2018
- PTA
- +180 days
- Calculated expiration
- May 25, 2035
Continuation of PCTCN2014092225, filed Nov 26, 2014
Nov 26, 2014 + 20y + 180d PTA = May 25, 2035
US 10,096,413· Application 15/328,258(from application 15/328,258)
Quenched alloy for rare earth magnet and a manufacturing method of rare earth magnet
- Filing date
- Jan 23, 2017
- Earliest effective filing
- Jul 30, 2015
- Issue date
- Oct 9, 2018
- PTA
- +53 days
- Calculated expiration
- Sep 21, 2035
National stage entry of PCTCN2015085555, filed Jul 30, 2015
Jul 30, 2015 + 20y + 53d PTA = Sep 21, 2035
US 10,381,139· Application 15/185,430(from application 15/185,430)
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
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 15/165,290 · US 10,115,507
You have the date. Your AI can have the file.
PatentReply compiles the prosecution history behind US 10,115,507: the claims as filed and as allowed, every Office Action and response, and the cited references, with each answer pointing back to the filed passage.
One new public application a month is free. The first compile takes a few minutes.
Strategy and filing changes require your approval.
Permanent link
www.patentreply.ai/tools/patent-expiration/US10115507Data 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.