Concessão da patente
#16.1
03/17/1987
RPI 856
The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
S. L. (pessoa física)
Inventors
S. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
02/17/1987
RPI 852
#11.4
11/25/1986
RPI 840
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
06/11/1985
RPI 764
#6.1
12/26/1984
RPI 740
#4.1
06/21/1983
RPI 661
#3.2
11/09/1982
RPI 629
#2.1
08/17/1982
RPI 617
#18.2
10/30/1990
RPI 1039
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