12/27/1988
RPI 949
Concessão da patente
16.1
Utility ModelMU6500213
C. B. (pessoa física)
The letters patent expired on 05/09/1995: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/27/1988
RPI 949
16.1
09/20/1988
RPI 935
13.1
05/24/1988
RPI 918
9.1
12/15/1987
RPI 895
6.1
12/09/1986
RPI 842
4.1
09/30/1986
RPI 832
3.1
05/21/1985
RPI 761
2.1
05/09/1995
RPI 1275
21.1
03/23/1993
RPI 1164
02/09/1993
RPI 1158
From the same holder