09/05/1989
RPI 985
Notificação para pagamento de retribuição
13.1
Utility ModelMU6302091
UNIPLASTIC - Comércio e Indústria Ltda
The letters patent expired on 11/22/1994: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/05/1989
RPI 985
13.1
05/02/1989
RPI 967
9.1
01/31/1989
RPI 954
07/05/1988
RPI 924
7.1
12/23/1986
RPI 844
4.1
11/20/1984
RPI 735
3.1
05/24/1983
RPI 657
2.1
11/22/1994
RPI 1251
21.1
01/09/1990
RPI 1001
16.1