US 8,374,237 · Application 09/798,346 · Granted Feb 12, 2013
US 8,374,237
High precision encoding and decoding of video images
Estimated expiration
May 22, 2031
4y 220d remaining
Earliest effective filing
Mar 2, 2001
+ 20 years
Mar 2, 2021
PTA +3733d
May 22, 2031
No TD
—
Final
May 22, 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.
Calculation details
Base term
- Filing date
- March 2, 2001
- Earliest effective filing
- March 2, 2001
- Issue date
- February 12, 2013
- PTA
- +3733 days
- Base expiry (before PTA)
- March 2, 2021
March 2, 2001 + 20 years = March 2, 2021 + 3733 PTA days = May 22, 2031
Continuity chain
No continuity chain; the patent’s own filing date was used.
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 09/798,346 · US 8,374,237
You have the date. Your AI can have the file.
PatentReply compiles the prosecution history behind US 8,374,237: 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/US8374237Data 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.