US 8,758,781 · Application 13/770,623 · Granted Jun 24, 2014
US 8,758,781
Tissue scaffolds derived from forestomach extracellular matrix
Estimated expiration
July 30, 2029
2y 307d remaining
Earliest effective filing
Jul 30, 2009
+ 20 years
Jul 30, 2029
PTA +0d
Jul 30, 2029
No TD
—
Final
Jul 30, 2029
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 19, 2013
- Earliest effective filing
- July 30, 2009
- Issue date
- June 24, 2014
- PTA
- 0 days
- Base expiry (before PTA)
- July 30, 2029
July 30, 2009 + 20 years = July 30, 2029
- Divisional of application 12/512,835, filed Jul 30, 2009, issued as US 8,415,159
- PRO61/137,367 — Provisional — not used for base term
- PRO61/172,671 — Provisional — not used for base term
- PRO61/137,367 — Provisional — not used for base term
- PRO61/172,671 — 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
The prosecution record for your AI
Application 13/770,623 · US 8,758,781
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www.patentreply.ai/tools/patent-expiration/US8758781Data 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.