Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8406886Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
K. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/03/1989
RPI 989
#4.1
07/28/1987
RPI 875
#1.3
04/16/1985
RPI 756
#21.1
Patente extinta em 20/07/99
07/08/2008
RPI 1957
#16.1
12/26/1990
RPI 1047
#11.2
04/10/1990
RPI 1013
From the same holder
Same category
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