6.2
05/30/1989
RPI 971
Application data
Number
PI8503798Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
F. L. Smidth Comércio e Industria Ltda
SP, BR
Inventors
J. F. (pessoa física)
DK
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
08/19/1986
RPI 826
#3.1
05/20/1986
RPI 813
#2.1
10/15/1985
RPI 782
#21.1
Patente extinta em 12/08/2000
07/15/2008
RPI 1958
#16.1
03/30/1993
RPI 1165
#13.1
10/27/1992
RPI 1143
#15.11
07/28/1992
RPI 1130
#9.1
06/02/1992
RPI 1122
05/07/1991
RPI 1066
05/07/1991
RPI 1066
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.