Concessão da patente
#16.1
02/22/1983
RPI 644
The letters patent expired on 07/06/1993: 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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
CARRIER CORP
Inventors
G. J. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
#13.1
12/28/1982
RPI 636
#9.1
08/17/1982
RPI 617
#6.1
02/09/1982
RPI 590
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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