See other News & Comment articles from patent assignment search.
During the examination of pending patent application as well as after the patent is granted the owner may create and submit a Patent Assignment Recordation Coversheet to change patent ownership or owner name
USPTO Patent FullText and Image Database PatFT Inventors are encouraged to search the USPTOs patent database to see if a patent has already been filed or granted that is similar to your patent
Other Sites of Interest FreePatentsOnlinehas the best free patent search tool Ive ever found Time and datecomprovides excellent date calculators that are handy for those pesky patent term adjustmentcalculations one calculator determines the durationbetween two dates the other allows you to add and subtractdays from a date
The Authors and Contributors of Patent Docs are patent attorneys and agents many of whom hold doctorates in a diverse array of disciplines
Documents also have a letter or letternumber after the number These appear on the face of the patent only after January 2 2001 but the codes may be used on all patents in some databases