Red Hat and software patents
Posted Jun 3, 2002 20:58 UTC (Mon) by
Carl (guest, #824)
Parent article:
Red Hat and software patents
I did a quick search and found at least one patent that has already been granted: 6,110,226 - Java development environment using optimizing ahead-of-time compiler. It was granted to Cygnus which is now part of RedHat as you point out.
This seems to describe the Gnu Compiler for Java (gcj)
http://gcc.gnu.org/java/
But such patents are "safe" since RedHat obviously distributes gcj so they actually have to give a royalty free patent license (for gcj and derived works under the GPL) if they want to distribute it. From the GPL - clause 7:
"If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program."
I think you should also have mentioned in your article that giving a royalty free license grant to programs distributed under the GPL is more often done. Examples are the patents that Ralph Levien has and the (in)famous FSMLabs patent (Ralph also explains clearly why he only considered copylefted/GPLed programs):
http://www.levien.com/patents.html
http://www.advogato.org/article/89.html
http://slashdot.org/articles/00/05/15/1350207.shtml
http://www.fsmlabs.com/openpatentlicense.html
http://www.gnu.org/press/2001-09-18-RTLinux.html
P.S. You should have a clear text form, I had to add HTML markup 'p' and 'br' tags to make the above comment readable.
(
Log in to post comments)