Publicação do pedido de patente
#3.1
10/03/1989
RPI 989
The letters patent expired on 09/25/2001: 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
Cipla Indústria de Materiais de Construção S/A
SC, BR
Inventors
R. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/03/1989
RPI 989
#2.1
05/24/1988
RPI 918
#21.1
Patente extinta em 29/02/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
08/04/1992
RPI 1131
#13.1
03/10/1992
RPI 1110
#9.1
10/29/1991
RPI 1091
#4.1
10/09/1990
RPI 1036
From the same holder
Same category
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