Pedido de licença compulsória
#20.1
12/06/1988
RPI 946
The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
AIRTON HIROTO TANGO [BR]
Inventors
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/06/1988
RPI 946
#16.1
02/04/1986
RPI 798
#13.1
10/22/1985
RPI 783
#9.1
07/02/1985
RPI 767
#4.1
12/04/1984
RPI 737
#3.1
08/21/1984
RPI 722
#2.1
03/08/1983
RPI 646
#18.2
03/10/1992
RPI 1110
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