Pedido de licença compulsória
#20.1
05/07/1985
RPI 759
The letters patent expired on 07/13/1993: 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: 05/07/1985. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
Inventors
W. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
05/07/1985
RPI 759
#16.1
04/24/1984
RPI 705
#13.1
02/14/1984
RPI 695
#9.1
11/01/1983
RPI 680
08/31/1982
RPI 619
#6.1
01/05/1982
RPI 585
#21.1
07/13/1993
RPI 1180
From the same holder
Same category
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