Exigência - art. 36 da LPI
#6.1
06/06/1989
RPI 972
Application data
Number
PI8404240Type
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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Unie Van Kunstmestfabrieken B.V.
NL
Inventors
S. M. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
06/06/1989
RPI 972
#4.1
08/18/1987
RPI 878
#3.1
07/23/1985
RPI 770
#2.1
10/30/1984
RPI 732
#21.1
Patente extinta em 24/08/99
07/08/2008
RPI 1957
#16.1
10/30/1990
RPI 1039
10/02/1990
RPI 1035
#15.3
08/28/1990
RPI 1030
#13.1
05/22/1990
RPI 1019
#9.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.