Exigência - art. 36 da LPI
#6.1
10/10/1989
RPI 990
Application data
Number
PI8500467Type
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Haldor Topsoe A/S
DK
Inventors
J. R. (pessoa física)
DK
P. T. (pessoa física)
DK
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/10/1989
RPI 990
#4.1
05/19/1987
RPI 865
#3.1
09/17/1985
RPI 778
#2.1
04/30/1985
RPI 758
#21.1
Patente extinta em 01/02/2000
07/15/2008
RPI 1958
#16.1
10/30/1990
RPI 1039
#13.1
08/14/1990
RPI 1028
#9.1
04/10/1990
RPI 1013
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.