120
01/21/1987
RPI 848
The letters patent expired on 09/17/1996: 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: 01/21/1987. We update with every new RPI gazette, published weekly.
Applicants
Fermax - Indústria de Acessórios para Esquadrias Ltda.
Fermax Indústria de Componentes para Esquadrias Ltda
PR, BR
Inventors
C. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/21/1987
RPI 848
#12.1
08/26/1986
RPI 827
#9.1
04/29/1986
RPI 810
#6.1
09/24/1985
RPI 779
#5.1
07/31/1984
RPI 719
#4.1
03/07/1984
RPI 698
#3.2
01/17/1984
RPI 691
#2.1
01/10/1984
RPI 690
#21.1
09/17/1996
RPI 1346
#16.1
04/30/1996
RPI 1326
#13.1
11/14/1995
RPI 1302
01/12/1993
RPI 1154
06/02/1992
RPI 1122
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.