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Phosphor and production method thereof, crystalline silicon nitride and production method thereof, phosphor-containing composition, and light emitting device, display and illuminating device using the phosphor

US 2010/0213822 A1 · Inventors: Shimooka; Satoshi et al.

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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 August 26, 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.
FiledJuly 31, 2008
PublishedAugust 26, 2010
StatusAbandoned (inferred)
Application number12/671481
Classification (CPC)C01B21/068 +2 more
Length103 pages

Timeline

Timeline From USPTO dates

20092010Application filedJuly 31, 2008Application publishedAug 26, 2010

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