Pedido de licença compulsória
#20.1
04/12/1988
RPI 912
The letters patent expired on 05/02/1995: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar Tractor Company
Inventors
M. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
04/12/1988
RPI 912
#16.1
01/31/1984
RPI 693
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#4.1
05/25/1982
RPI 605
#21.1
05/02/1995
RPI 1274
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.