Publicação antecipada
#3.2
07/18/1989
RPI 978
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: 07/18/1989. 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).
#3.2
07/18/1989
RPI 978
#2.1
03/28/1989
RPI 962
09/24/1985
RPI 779
#21.1
Patente extinta em 12/05/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
12/27/1994
RPI 1256
#13.1
08/02/1994
RPI 1235
05/31/1994
RPI 1226
12/07/1993
RPI 1201
#12.2
03/16/1993
RPI 1163
#9.2
11/17/1992
RPI 1146
#4.1
09/10/1991
RPI 1084
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