Pedido de licença compulsória
#20.1
07/10/1984
RPI 716
The letters patent expired on 12/07/1993: 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: 07/10/1984. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/10/1984
RPI 716
#16.1
02/28/1984
RPI 697
#13.1
11/29/1983
RPI 684
09/13/1983
RPI 673
#12.1
04/19/1983
RPI 652
#9.1
11/30/1982
RPI 632
#6.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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