Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8401460Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
UNITED TECHNOLOGIES CORP [US]
Inventors
D. G. (pessoa física)
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#9.1
04/12/1988
RPI 912
#4.1
03/24/1987
RPI 857
#3.1
02/26/1985
RPI 749
#2.1
06/12/1984
RPI 712
#21.1
Patente extinta em 29/03/99
08/19/2008
RPI 1963
From the same holder
Same category
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