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
A. L. (pessoa física)
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
11/04/1986
RPI 837
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
#6.1
10/22/1985
RPI 783
#4.1
05/29/1984
RPI 710
#3.2
03/27/1984
RPI 701
#2.1
01/17/1984
RPI 691
#15.11
01/26/2010
RPI 2038
#18.2
10/02/1990
RPI 1035
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