Notificação para pagamento de retribuição
#13.1
05/31/1983
RPI 658
The letters patent expired on 12/14/1993: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
LEMFOERDER METALLWAREN AG
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
05/31/1983
RPI 658
#9.1
01/25/1983
RPI 640
#6.1
04/13/1982
RPI 599
#21.1
12/14/1993
RPI 1202
From the same holder
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