05/30/1989
RPI 971
Publicação do pedido de patente
3.1
Utility ModelMU6702275
Cia. União Manufatora de Tecidos
The letters patent expired on 09/18/2001: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
3.1
01/05/1988
RPI 898
2.1
09/18/2001
RPI 1602
21.1
Patente extinta em 21/10/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
05/30/1995
RPI 1278
16.1
03/07/1995
RPI 1266
13.1
11/01/1994
RPI 1248
9.1
07/02/1991
RPI 1074
4.1
From the same holder