Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
No applicants.
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
05/03/1988
RPI 915
#21.1
Patente extinta em 08/01/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/16/1994
RPI 1211
#9.1
07/20/1993
RPI 1181
#6.1
10/20/1992
RPI 1142
#4.1
04/16/1991
RPI 1063
Same category
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