Pedido de licença compulsória
#20.1
10/08/1985
RPI 781
The letters patent expired on 07/26/1994: 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: 10/08/1985. We update with every new RPI gazette, published weekly.
Applicants
B. L. (pessoa física)
Inventors
B. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/08/1985
RPI 781
#16.1
02/26/1985
RPI 749
#13.1
10/30/1984
RPI 732
08/21/1984
RPI 722
#12.1
05/02/1984
RPI 706
#9.1
01/10/1984
RPI 690
#6.1
08/23/1983
RPI 670
#4.1
02/22/1983
RPI 644
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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