US 10398681 — Patent Expiration

Compounds and Compositions That Bind and Stabilize Transthyretin and Their Use for Inhibiting Transthyretin Amyloidosis and Protein-Protein Interactions

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Important: 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 expiration

US 10398681

Compounds And Compositions That Bind And Stabilize Transthyretin And Their Use For Inhibiting Transthyretin Amyloidosis And Protein-protein Interactions

High Confidence

Application No. 15883750

May 5, 2031

4y 320d remaining

Earliest effective filing

Mar 14, 2013

+ 20 years

Mar 14, 2033

PTA +0d

Mar 14, 2033

TD cap (US 8877795)

May 5, 2031

Final

May 5, 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. Note: terminal disclaimers can affect PTA (In re Cellect, LLC).

Calculation Details

Base Term Calculation

Filing Date

January 30, 2018

Earliest Effective Filing

March 14, 2013

Issue Date

September 3, 2019

PTA

0 days

Base Expiry (before PTA)

March 14, 2033

March 14, 2013 + 20 years = March 14, 2033

Continuation of application 15480139, filed Apr 5, 2017, issued as US 9913826

Continuation of application 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of application 13830731, filed Mar 14, 2013, issued as US 9169214

Continuation of application 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of application 13830731, filed Mar 14, 2013, issued as US 9169214

PRO

61745089 — Provisional — not used for base term

PRO

61745089 — Provisional — not used for base term

PRO

61745089 — Provisional — not used for base term

PRO

61745089 — Provisional — not used for base term

Terminal Disclaimer Analysis

TD Approved

2 approved, 2 filed

TD caps expiration to May 5, 2031 (earliest expiring referenced patent: US 8877795)

US 9913826(App. 15480139)

Capping Patent

Compounds And Compositions That Bind And Stabilize Transthyretin And Their Use For Inhibiting Transthyretin Amyloidosis And Protein-protein Interactions

Filing Date

Apr 5, 2017

Earliest Effective Filing

Mar 14, 2013

Issue Date

Mar 13, 2018

PTA

0 days

Calculated Expiration

Mar 14, 2033

Continuation of 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of 13830731, filed Mar 14, 2013, issued as US 9169214

Mar 14, 2013 + 20y = Mar 14, 2033

US 10842777(App. 16510574)

Compounds And Compositions That Bind And Stabilize Transthyretin And Their Use For Inhibiting Transthyretin Amyloidosis And Protein-protein Interactions

Filing Date

Jul 12, 2019

Earliest Effective Filing

Mar 14, 2013

Issue Date

Nov 24, 2020

PTA

0 days

Calculated Expiration

Mar 14, 2033

Continuation of 15883750, filed Jan 30, 2018, issued as US 10398681

Continuation of 15480139, filed Apr 5, 2017, issued as US 9913826

Continuation of 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of 13830731, filed Mar 14, 2013, issued as US 9169214

Continuation of 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of 13830731, filed Mar 14, 2013, issued as US 9169214

Continuation of 15480139, filed Apr 5, 2017, issued as US 9913826

Continuation of 14876447, filed Oct 6, 2015, issued as US 9642838

Continuation of 13830731, filed Mar 14, 2013, issued as US 9169214

Mar 14, 2013 + 20y = Mar 14, 2033

US 8877795(App. 13696505)

Capping Patent

Identification Of Stabilizers Of Multimeric Proteins

Filing Date

Jan 23, 2013

Earliest Effective Filing

May 5, 2011

Issue Date

Nov 4, 2014

PTA

0 days

Calculated Expiration

May 5, 2031

National Stage Entry of PCTUS2011035350, filed May 5, 2011

May 5, 2011 + 20y = May 5, 2031

US 9308209(App. 14531888)

Identification Of Stabilizers Of Multimeric Proteins

Filing Date

Nov 3, 2014

Earliest Effective Filing

May 5, 2011

Issue Date

Apr 12, 2016

PTA

0 days

Calculated Expiration

May 5, 2031

Continuation of 13696505, filed Jan 23, 2013, issued as US 8877795

National Stage Entry of PCTUS2011035350, filed May 5, 2011

May 5, 2011 + 20y = May 5, 2031

US 10039726(App. 15092446)

Identification Of Stabilizers Of Multimeric Proteins

Filing Date

Apr 6, 2016

Earliest Effective Filing

May 5, 2011

Issue Date

Aug 7, 2018

PTA

0 days

Calculated Expiration

May 5, 2031

Continuation of 14531888, filed Nov 3, 2014, issued as US 9308209

Continuation of 13696505, filed Jan 23, 2013, issued as US 8877795

National Stage Entry of PCTUS2011035350, filed May 5, 2011

Continuation of 13696505, filed Jan 23, 2013, issued as US 8877795

National Stage Entry of PCTUS2011035350, filed May 5, 2011

May 5, 2011 + 20y = May 5, 2031

Notes (1)

[TD_REFS_TRUNCATED] Found 10 TD references; resolving first 5 only

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.