Pedido de licença compulsória
#20.1
11/16/1988
RPI 943
The letters patent expired on 04/18/1995: 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/16/1988
RPI 943
#20.1
08/16/1983
RPI 669
#13.1
07/20/1982
RPI 613
#9.1
03/30/1982
RPI 597
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B42C 11/06; B29C 27/30.
03/27/2018
RPI 2464
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
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