Patent Yard Sign in
Likely abandonedArchive

Optical semiconductor device

US 2010/0282948 A1 · Assignee: PANASONIC CORPORATION · Inventors: MIYAJIMA; Tsutomu et al.

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 11, 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 19, 2010
PublishedNovember 11, 2010
StatusAbandoned (inferred)
Application number12/838937
Classification (CPC)H10F30/225
Length21 pages

Timeline

Timeline From USPTO dates

Application filedJuly 19, 2010Application publishedNov 11, 2010

Sources & verification