Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
The letters patent expired on 09/18/2001: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
C. D. (pessoa física)
MG, BR
Inventors
J. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
04/05/1988
RPI 911
#21.1
Patente extinta em 28/12/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
04/30/1996
RPI 1326
#13.1
01/02/1996
RPI 1309
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08/01/1995
RPI 1287
07/04/1995
RPI 1283
#7.1
12/27/1994
RPI 1256
#7.1
07/05/1994
RPI 1231
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10/02/1990
RPI 1035
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