Likely abandonedArchive
Liquid crystal alignment agent and liquid crystal alignment film formed therefore and manufacturing method thereof
US 2009/0280236 A1 · Assignee: CHI-MEI CORPORATION · Inventors: Hsueh; Huai-Pin
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 November 12, 2009, 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.
FiledMay 4, 2009
PublishedNovember 12, 2009
StatusAbandoned (inferred)
Application number12/453223
Classification (CPC)G02F1/133711 +2 more
Length20 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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