Pedido de licença compulsória
#20.1
10/08/1985
RPI 781
The letters patent expired on 07/20/1993: 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: 10/08/1985. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
Inventors
C. P. (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
11/13/1984
RPI 734
#13.1
10/30/1984
RPI 732
06/26/1984
RPI 714
#12.1
09/14/1982
RPI 621
#9.1
05/18/1982
RPI 604
#6.1
11/17/1981
RPI 578
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
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