Pedido de licença compulsória
#20.1
03/22/1988
RPI 909
The letters patent expired on 05/31/1994: 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: 03/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar Tractor Co.
US
Inventors
B. B. (pessoa física)
S. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/22/1988
RPI 909
#16.1
03/27/1984
RPI 701
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#4.1
09/28/1982
RPI 623
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F15B 13/09.
03/27/2018
RPI 2464
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
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