Pedido de licença compulsória
#20.1
12/09/1986
RPI 842
The letters patent expired on 05/02/1995: 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: 12/09/1986. We update with every new RPI gazette, published weekly.
Applicants
Pial Indústria e Comércio Ltda
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/09/1986
RPI 842
12/09/1986
RPI 842
#20.1
12/02/1986
RPI 841
#13.1
09/08/1982
RPI 620
#9.1
05/11/1982
RPI 603
#21.1
05/02/1995
RPI 1274
From the same holder
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