Pedido de patente depositado
#2.1
04/11/1989
RPI 964
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
No applicants.
Inventors
I. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/11/1989
RPI 964
#21.1
Patente extinta em 21/02/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
02/16/1994
RPI 1211
#13.1
11/16/1993
RPI 1198
#9.1
06/29/1993
RPI 1178
#4.1
11/19/1991
RPI 1094
#3.1
11/20/1990
RPI 1042
Same category
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