??? 03/16/10 04:39 Read: times |
#174179 - patentable vs proprietary Responding to: ???'s previous message |
Open Office is freeware and can read and write Office file formats. I kinda think Microsoft would not just hand over the keys to them.
If I'm reading the wiki correctly, file formats are not patentable in the US, but some algorithms used to calculate the data held in them are (such as for GIF file; in Europe, file formats are patentable but algorithms are not. (2nd paragraph of the 1st link below.) I guess proprietary is not synonomous with patentable, though. http://en.wikipedia.org/wiki/File_format#Specifications more details http://en.wikipedia.org/wiki/Microsoft_Office#Proprietary_File_Formats |