Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 06/06/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Cambuci S/A
SP, BR
Inventors
R. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
#15.11
05/16/1989
RPI 969
#13.1
01/24/1989
RPI 953
#9.1
10/04/1988
RPI 937
#6.1
03/01/1988
RPI 906
#4.1
06/10/1986
RPI 816
#3.2
12/10/1985
RPI 790
#2.1
08/20/1985
RPI 774
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.