Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8307322Type
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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
UNITED TECHNOLOGIES CORP [US]
Inventors
D. [. (pessoa física)
F. (pessoa física)
M. [. (pessoa física)
M. [. (pessoa física)
N. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
04/15/1986
RPI 808
#6.1
04/02/1985
RPI 754
#4.1
06/19/1984
RPI 713
#1.3
04/17/1984
RPI 704
#21.1
Patente extinta em 10/05/98
08/19/2008
RPI 1963
From the same holder
Same category
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