US 9,438,996 · Application 13/773,483 · Granted Sep 6, 2016
US 9,438,996
Systems and methods for calibrating speakers
Estimated expiration
July 29, 2033
6y 321d remaining
Earliest effective filing
Feb 21, 2013
+ 20 years
Feb 21, 2033
PTA +158d
Jul 29, 2033
No TD
—
Final
Jul 29, 2033
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
- February 21, 2013
- Earliest effective filing
- February 21, 2013
- Issue date
- September 6, 2016
- PTA
- +158 days
- Base expiry (before PTA)
- February 21, 2033
February 21, 2013 + 20 years = February 21, 2033 + 158 PTA days = July 29, 2033
- PRO61/601,529 — Provisional — not used for base term
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 13/773,483 · US 9,438,996
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www.patentreply.ai/tools/patent-expiration/US9438996Data 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.