Cessão de direito de exploração
#22.1
09/30/1986
RPI 832
The letters patent expired on 08/03/1993: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
C. B. (pessoa física)
Inventors
D. G. (pessoa física)
H. F. (pessoa física)
S. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/30/1986
RPI 832
#16.1
05/29/1984
RPI 710
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
09/27/1983
RPI 675
08/02/1983
RPI 667
#21.1
08/03/1993
RPI 1183
From the same holder
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