Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8306257Type
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
AMORIM & COELHO S/A CORTIÇAS E DECORAÇÕES
A. A. (pessoa física)
N. F. (pessoa física)
Sanar - Indústria e Comércio Ltda.
RJ, BR
Inventors
A. A. (pessoa física)
BR
N. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/26/1989
RPI 988
#9.1
05/30/1989
RPI 971
#6.1
10/18/1988
RPI 939
#4.1
01/19/1988
RPI 900
#3.1
12/17/1985
RPI 791
08/27/1985
RPI 775
#2.1
01/24/1984
RPI 692
#21.1
Patente extinta em 14/11/98
07/01/2008
RPI 1956
From the same holder
Same category
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