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
Tigre S/A - Tubos e Conexões
BR
Tubos e Conexões Tigre Ltda
SC, BR
Inventors
D. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#15.11
01/12/2010
RPI 2036
#21.1
Patente extinta em 07/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#25.1
Transferido por incorporação de: Tubos e Conexões Tigre Ltda
05/09/2000
RPI 1531
#16.1
05/30/1995
RPI 1278
#13.1
01/17/1995
RPI 1259
#9.1
09/13/1994
RPI 1241
#4.1
09/17/1991
RPI 1085
#3.1
06/25/1991
RPI 1073
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