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Optical transmission system, apparatus and method

US 2010/0239264 A1 · Assignee: HUAWEI TECHNOLOGIES CO., LTD. · Inventors: YANG; Yanfu 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.

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Why it's free to use

  • Published September 23, 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.
FiledMarch 4, 2010
PublishedSeptember 23, 2010
StatusAbandoned (inferred)
Application number12/717437
Classification (CPC)H04B10/677 +2 more
Length16 pages

Timeline

Timeline From USPTO dates

Application filedMarch 4, 2010Application publishedSep 23, 2010

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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