Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8300821Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
Controles Robertshaw do Brasil S/A
RS, BR
Inventors
A. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
08/26/1986
RPI 827
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04/22/1986
RPI 809
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03/05/1985
RPI 750
#4.1
02/14/1984
RPI 695
#3.2
08/16/1983
RPI 669
#2.1
04/05/1983
RPI 650
#21.1
Patente extinta em 21/02/98
07/01/2008
RPI 1956
03/30/1993
RPI 1165
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