Cessão de direito de exploração
#22.1
05/16/1989
RPI 969
The letters patent expired on 09/19/1995: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Industrias Nucleares do Brasil S/A. INB.
RJ, BR
Inventors
E. C. (pessoa física)
BR
M. A. (pessoa física)
BR
S. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
05/16/1989
RPI 969
#22.1
12/17/1985
RPI 791
#16.1
06/25/1985
RPI 766
#13.1
02/20/1985
RPI 748
#9.1
10/09/1984
RPI 729
#6.1
05/08/1984
RPI 707
#15.11
02/21/1984
RPI 696
#6.1
11/29/1983
RPI 684
#21.1
09/19/1995
RPI 1294
#22.1
11/19/1991
RPI 1094
09/25/1990
RPI 1034
09/25/1990
RPI 1034
05/22/1990
RPI 1019
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