Likely abandonedArchiveSolo inventor
Heterocycle-containing aromatic polyamide fiber, method for producing the same, cloth constituted by the fiber, and fiber-reinforced composite material reinforced with the fiber
US 2010/0029159 A1 · Inventors: Ishihara; Shigeru et al.
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Published February 4, 2010, and no patent has issued anywhere in its US family since.
- Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
- This status is inferred from USPTO records. Confirm it on Patent Center before relying on it.
FiledDecember 14, 2007
PublishedFebruary 4, 2010
StatusAbandoned (inferred)
Application number12/517682
Classification (CPC)C08G73/18 +2 more
Length10 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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