Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8400648Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
B. F. (pessoa física)
FR
Inventors
M. J. (pessoa física)
T. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
11/29/1988
RPI 945
#9.1
08/02/1988
RPI 928
#6.1
07/28/1987
RPI 875
#4.1
08/26/1986
RPI 827
#3.1
09/18/1984
RPI 726
#2.1
05/02/1984
RPI 706
#21.1
Patente extinta em 10/02/99
07/08/2008
RPI 1957
08/07/1990
RPI 1027
08/07/1990
RPI 1027
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.