Carta-patente expirada
#21.1
08/16/1988
RPI 930
The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
MAZZA CARTOGRAFICA SA
Inventors
F. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
08/16/1988
RPI 930
09/01/1987
RPI 880
06/09/1987
RPI 868
06/02/1987
RPI 867
05/26/1987
RPI 866
#20.1
05/12/1987
RPI 864
07/30/1985
RPI 771
07/16/1985
RPI 769
09/18/1984
RPI 726
09/11/1984
RPI 725
09/04/1984
RPI 724
09/06/1983
RPI 672
#16.1
05/31/1983
RPI 658
#9.1
08/17/1982
RPI 617
#4.1
01/19/1982
RPI 587
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.