Cessão de direito de exploração
#22.1
09/02/1986
RPI 828
The patent was granted on 06/28/1983 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: 09/02/1986. We update with every new RPI gazette, published weekly.
Applicants
BIEHL SA METALURG
Inventors
P. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/02/1986
RPI 828
#16.1
06/28/1983
RPI 662
#13.1
06/21/1983
RPI 661
#13.1
02/01/1983
RPI 641
#9.1
09/28/1982
RPI 623
#6.1
04/20/1982
RPI 600
#6.1
10/13/1981
RPI 573
#18.2
08/28/1990
RPI 1030
Same category
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