Publicação do pedido de patente
#3.1
10/03/1989
RPI 989
Application data
Number
PI8900473Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Tioxide Group PLC
GB
Inventors
J. H. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/03/1989
RPI 989
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 02/02/2004
12/15/2009
RPI 2032
#16.1
08/29/1995
RPI 1291
#9.1
02/14/1995
RPI 1263
#6.1
10/25/1994
RPI 1247
#4.1
06/19/1990
RPI 1023
From the same holder
Same category
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