US 8,021,335 · Application 11/781,832 · Granted Sep 20, 2011
US 8,021,335
Prefilled syringe jet injector
Estimated expiration
October 4, 2026
7 days remaining
Earliest effective filing
Jan 24, 2006
+ 20 years
Jan 24, 2026
PTA +253d
Oct 4, 2026
No TD
—
Final
Oct 4, 2026
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
- July 23, 2007
- Earliest effective filing
- January 24, 2006
- Issue date
- September 20, 2011
- PTA
- +253 days
- Base expiry (before PTA)
- January 24, 2026
January 24, 2006 + 20 years = January 24, 2026 + 253 PTA days = October 4, 2026
- Continuation of application PCTUS2006002429, filed Jan 24, 2006
- PRO60/645,590 — Provisional — not used for base term
- PRO60/709,116 — Provisional — not used for base term
- PRO60/645,590 — Provisional — not used for base term
- PRO60/709,116 — 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 11/781,832 · US 8,021,335
You have the date. Your AI can have the file.
PatentReply compiles the prosecution history behind US 8,021,335: 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 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/US8021335Data 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.