Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8201703Type
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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
MONOGRAM IND INC [US]
Inventors
P. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
09/02/1986
RPI 828
#9.1
05/13/1986
RPI 812
04/09/1985
RPI 755
#4.1
07/19/1983
RPI 665
#3.1
02/16/1983
RPI 643
#2.1
05/11/1982
RPI 603
#21.1
Patente extinta em 25/03/97
07/01/2008
RPI 1956
From the same holder
Same category
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