Pedido de patente depositado
#2.1
06/13/1989
RPI 973
The letters patent expired on 11/20/2001: 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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Cipla Indústria de Materiais de Construção Ltda.
SC, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 04/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
09/28/1993
RPI 1191
#13.1
06/08/1993
RPI 1175
#9.1
02/24/1993
RPI 1160
#4.1
05/07/1991
RPI 1066
#3.1
02/26/1991
RPI 1056
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Same category
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