Exigência - art. 36 da LPI
#6.1
09/19/1989
RPI 987
Application data
Number
PI8602546Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
E.J. Brooks Company
US
Inventors
A. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/19/1989
RPI 987
#4.1
01/12/1988
RPI 899
#3.1
11/17/1987
RPI 891
#2.1
12/09/1986
RPI 842
#21.1
Patente extinta em 02/06/2001
07/22/2008
RPI 1959
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
From the same holder
Same category
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