Pedido de licença compulsória
#20.1
12/06/1988
RPI 946
The letters patent expired on 11/15/1994: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
A. T. (pessoa física)
Inventors
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/06/1988
RPI 946
#16.1
10/29/1986
RPI 836
#13.1
07/08/1986
RPI 820
04/01/1986
RPI 806
#12.2
04/30/1985
RPI 758
#9.2
12/18/1984
RPI 739
#4.1
04/10/1984
RPI 703
#3.1
01/03/1984
RPI 689
#2.1
07/13/1982
RPI 612
#21.1
11/15/1994
RPI 1250
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Same category
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