Concessão da patente
#16.1
07/28/1987
RPI 875
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.
Applicants
E. B. (pessoa física)
Inventors
B. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
05/12/1987
RPI 864
03/10/1987
RPI 855
07/01/1986
RPI 819
#12.1
03/25/1986
RPI 805
#9.1
12/17/1985
RPI 791
#6.1
05/21/1985
RPI 761
#4.1
10/25/1983
RPI 679
#3.2
08/30/1983
RPI 671
#2.1
08/31/1982
RPI 619
#18.2
10/30/1990
RPI 1039
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