Concessão da patente
#16.1
09/25/1984
RPI 727
The patent was granted on 09/25/1984 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
L. E. (pessoa física)
Inventors
B. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
07/17/1984
RPI 717
#9.1
03/27/1984
RPI 701
#6.1
11/01/1983
RPI 680
06/21/1983
RPI 661
#4.1
09/08/1982
RPI 620
#18.2
01/28/1992
RPI 1104
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