Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
The letters patent expired on 07/01/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Formas Kunz Ltda
RS, BR
Inventors
G. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
RPI 981
#4.1
09/13/1988
RPI 934
#3.2
12/15/1987
RPI 895
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 21/11/1996
07/01/2008
RPI 1956
#22.1
05/25/1993
RPI 1173
#16.1
09/25/1990
RPI 1034
#13.1
05/08/1990
RPI 1017
#9.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.