11/14/1989
RPI 995
Invention PatentPI8505856
Taco Bell Corp.
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.
Publications in the Brazilian Industrial Property Gazette (RPI).
11/14/1989
RPI 995
09/27/1988
RPI 936
4.1
08/12/1986
RPI 825
3.1
01/28/1986
RPI 797
2.1
07/15/2008
RPI 1958
21.1
Patente extinta em 21/11/2000
09/25/1990
RPI 1034
16.1
08/14/1990
RPI 1028
13.1
04/10/1990
RPI 1013
9.1