<s>
Rainbow	B-Application
Arts	I-Application
Software	I-Application
GmbH	I-Application
was	O
a	O
German	O
video	O
game	O
publisher	O
based	O
in	O
Gütersloh	O
.	O
</s>
<s>
The	O
Rainbow	B-Application
Arts	I-Application
name	O
lost	O
its	O
notoriety	O
since	O
then	O
.	O
</s>
<s>
Rainbow	B-Application
Arts	I-Application
also	O
led	O
one	O
of	O
the	O
first	O
lawsuits	O
in	O
1993	O
on	O
the	O
question	O
whether	O
competition	O
exists	O
between	O
a	O
software	O
company	O
and	O
a	O
bulletin	O
board	O
system	O
of	O
similar	O
name	O
(	O
"	O
Rainbow	O
BBS	O
"	O
)	O
operated	O
by	O
a	O
student	O
,	O
so	O
that	O
claims	O
under	O
trademark	O
law	O
are	O
enforceable	O
.	O
</s>
<s>
In	O
January	O
2022	O
,	O
Ziggurat	O
Interactive	O
acquired	O
more	O
than	O
80	O
titles	O
from	O
Rainbow	B-Application
Arts	I-Application
.	O
</s>
