Notificação para pagamento de retribuição
#13.1
11/28/1989
RPI 997
Application data
Number
PI8205306Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria Cerâmica da Amazônia S/A - INCA
PA, BR
Inventors
R. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/28/1989
RPI 997
#9.1
08/01/1989
RPI 980
#6.1
01/31/1989
RPI 954
04/14/1987
RPI 860
03/04/1987
RPI 854
#4.1
05/06/1986
RPI 811
#3.1
04/17/1984
RPI 704
#2.1
10/26/1982
RPI 627
#21.1
Patente extinta em 10/09/97
07/01/2008
RPI 1956
#16.1
02/06/1990
RPI 1005
Same category
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