Pedido de licença compulsória
#20.1
07/16/1985
RPI 769
The letters patent expired on 12/26/1995: 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: 07/16/1985. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
Metalúrgica Detroit S/A
SP, BR
Inventors
P. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/16/1985
RPI 769
#16.1
12/26/1984
RPI 740
#13.1
10/02/1984
RPI 728
#9.1
06/05/1984
RPI 711
#6.1
12/13/1983
RPI 686
#21.1
12/26/1995
RPI 1308
Same category
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