07/28/1987
RPI 875
Concessão da patente
16.1
Invention PatentPI8203639
Patrick S.A.
The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.
Publications in the Brazilian Industrial Property Gazette (RPI).
07/28/1987
RPI 875
16.1
04/28/1987
RPI 862
15.11
03/04/1987
RPI 854
13.1
09/30/1986
RPI 832
9.1
06/25/1985
RPI 766
4.1
06/14/1983
RPI 660
3.1
08/03/1982
RPI 615
2.1
07/18/1995
RPI 1285
18.2
10/29/1991
RPI 1091
20.1