Pedido de licença compulsória
#20.1
11/22/1988
RPI 944
The letters patent expired on 09/21/1993: 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
CAVITRON CORP
Inventors
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/22/1988
RPI 944
11/16/1988
RPI 943
#16.1
07/27/1982
RPI 614
#21.1
09/21/1993
RPI 1190
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.