Pedido de patente depositado
#2.1
10/10/1989
RPI 990
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Termolar S/A
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 01/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
01/31/1995
RPI 1261
#13.1
10/04/1994
RPI 1244
#9.1
05/31/1994
RPI 1226
#6.1
09/14/1993
RPI 1189
#4.1
03/31/1992
RPI 1113
#3.2
03/20/1990
RPI 1010
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