Notificação para pagamento de retribuição
#13.1
09/04/1984
RPI 724
The letters patent expired on 04/25/1995: 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: 09/04/1984. We update with every new RPI gazette, published weekly.
Applicants
UNITED TECHNOLOGIES CORP
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#6.1
10/11/1983
RPI 677
#6.1
03/01/1983
RPI 645
#4.1
04/20/1982
RPI 600
#21.1
04/25/1995
RPI 1273
From the same holder
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