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System for providing virtual space, a virtual space providing server and a virtual space providing method for advancing communication between users in virtual space

US 2005/0253851 A1 · Assignee: NEC CORPORATION · Inventors: Tsukamoto, Hironori

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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 November 17, 2005, 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 13, 2005
PublishedNovember 17, 2005
StatusAbandoned (inferred)
Application number11/128394
Classification (CPC)H04N21/4781 +2 more
Length17 pages

Timeline

Timeline From USPTO dates

Application filedMay 13, 2005Application publishedNov 17, 2005

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

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

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