Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Tubos e Conexões Tigre Ltda
SC, BR
Inventors
E. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#2.1
04/25/1989
RPI 966
#15.11
01/19/2010
RPI 2037
#21.1
Patente extinta em 11/04/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
10/25/1994
RPI 1247
#13.1
06/07/1994
RPI 1227
#9.1
02/22/1994
RPI 1212
#4.1
08/21/1990
RPI 1029
From the same holder
Same category
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