09/19/1989
RPI 987
Invention PatentPI8200407
Cambuci S/A
The letters patent expired on 07/01/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
03/07/1989
RPI 959
17.1
07/26/1988
RPI 927
16.1
04/05/1988
RPI 911
07/21/1987
RPI 874
12.1
03/31/1987
RPI 858
9.1
06/24/1986
RPI 818
6.1
02/26/1985
RPI 749
6.1
01/10/1984
RPI 690
11/03/1982
RPI 628
4.1
07/27/1982
RPI 614
3.2
03/16/1982
RPI 595
2.1
07/01/2008
RPI 1956
21.1
Patente extinta em 22/01/97
From the same holder