Pedido de licença compulsória
#20.1
12/18/1984
RPI 739
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: 12/18/1984. We update with every new RPI gazette, published weekly.
Applicants
UNIVEL IND E COMERCIO LTD
Inventors
D. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/18/1984
RPI 739
#16.1
04/24/1984
RPI 705
#13.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
#6.1
05/03/1983
RPI 654
#4.1
02/16/1982
RPI 591
#3.1
12/15/1981
RPI 582
#21.1
12/07/1993
RPI 1201
Same category
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