The cost of a patent can vary widely depending on, not only the complexity of the invention, but also the intended market. The most expensive patents are international patents, which can run up to $100,000 or higher.Domestically the costs can be $10,000 or above.iling for patents can be an expensive time consuming process so small companies should be highly selective about what patents they file for. In the case of a biotech company, for example, they can easily spend between $10,000 and $20,000 filing for patents.
For other songs with the same title, see Green River (disambiguation). Green River is a song by American rock band Creedence Clearwater Revival. The song was written by John Fogerty and was released as a single in July 1969, one month before the album of the same name was released (see 1969 in music). 1 Background.
It was the lead single from their album Green River and was released in April 1969, four months before the album. The song reached No. 2 on the Billboard Hot 100 singles chart and No. 1 on the UK Singles Chart for three weeks in September 1969 (see 1969 in music).he song has been recorded by at least 20 different artists, in styles ranging from folk to reggae to psychedelic rock. In 2011, Rolling Stone ranked it #364 on its  500 Greatest Songs of All Time  list.