Pedido de patente depositado
#2.1
04/11/1989
RPI 964
Application data
Number
PI8900910Type
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Ishikawajima do Brasil - Estaleiros S/A
RJ, BR
Ishikawajima do Brasil - Estaleiros S/A. "Ishibras"
RJ, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/11/1989
RPI 964
#15.11
Reclassificação automática - A classificação anterior era: B05B 15/00
10/05/2021
RPI 2648
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B05B 15/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/02/2004
12/15/2009
RPI 2032
#16.1
11/29/1994
RPI 1252
#13.1
05/10/1994
RPI 1223
#9.1
01/18/1994
RPI 1207
11/12/1991
RPI 1093
#4.1
04/23/1991
RPI 1064
#3.1
10/09/1990
RPI 1036
From the same holder
Same category
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