Cessão de direito de exploração
#22.1
08/01/1989
RPI 980
The letters patent expired on 07/06/1993: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
C. D. (pessoa física)
MG, BR
Inventors
G. B. (pessoa física)
M. E. (pessoa física)
N. A. (pessoa física)
S. N. (pessoa física)
V. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
08/01/1989
RPI 980
#22.1
02/23/1988
RPI 905
#16.2
06/19/1984
RPI 713
#16.1
03/27/1984
RPI 701
#16.1
02/28/1984
RPI 697
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
06/01/1982
RPI 606
#6.1
12/22/1981
RPI 583
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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