15.15
09/19/1989
RPI 987
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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
E. T. (pessoa física)
DF, BR
Inventors
J. D. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
#3.2
01/10/1989
RPI 951
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 02/09/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#22.1
11/12/1996
RPI 1354
#16.1
10/31/1995
RPI 1300
#13.1
06/27/1995
RPI 1282
#9.1
02/07/1995
RPI 1262
#6.1
08/23/1994
RPI 1238
#15.6
07/27/1993
RPI 1182
#15.3
04/06/1993
RPI 1166
#4.1
01/23/1990
RPI 1003
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