Cessão de direito de exploração
#22.1
08/26/1986
RPI 827
The letters patent expired on 05/16/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
A. V. (pessoa física)
SE
Inventors
H. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
08/26/1986
RPI 827
01/28/1986
RPI 797
#16.1
04/30/1985
RPI 758
#13.1
02/20/1985
RPI 748
#9.1
10/09/1984
RPI 729
#6.1
03/27/1984
RPI 701
#4.1
09/27/1983
RPI 675
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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