Concessão da patente
#16.1
08/26/1986
RPI 827
Application data
Number
PI8206877Type
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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
PETERSEN MFG [US]
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
#13.1
06/24/1986
RPI 818
#9.1
02/04/1986
RPI 798
#6.1
05/14/1985
RPI 760
#4.1
09/11/1984
RPI 725
#1.3
03/01/1983
RPI 645
#21.1
Patente extinta em 02/03/97
08/19/2008
RPI 1963
Same category
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