12/30/1986
RPI 845
Concessão da patente
16.1
Utility ModelMU6201339
Embalagens Estamel Ltda
The letters patent expired on 12/07/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/30/1986
RPI 845
16.1
09/23/1986
RPI 831
13.1
05/27/1986
RPI 814
9.1
05/07/1985
RPI 759
6.1
08/07/1984
RPI 720
4.1
05/02/1984
RPI 706
3.1
11/23/1982
RPI 631
2.1
09/12/2017
RPI 2436
15.11
Alterada a classificação de B65D 85/67, B65H 75/02 e G11B 23/04 para B65D 85/67, G11B 23/04 e B65H 75/02.
12/07/1993
RPI 1201
21.1
From the same holder