Pedido de licença compulsória
#20.1
11/21/1989
RPI 996
The letters patent expired on 06/21/1994: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
CESSNA AIRCRAFT CO
Inventors
M. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/21/1989
RPI 996
#16.1
11/29/1983
RPI 684
#13.1
08/30/1983
RPI 671
#9.1
04/05/1983
RPI 650
#6.1
09/28/1982
RPI 623
01/26/1982
RPI 588
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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