9.1.3
10/17/1989
RPI 991
Application data
Number
PI8406747Type
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Wavin B.V.
NL
Inventors
H. O. (pessoa física)
NL
J. B. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#9.1
08/08/1989
RPI 981
#6.1
08/16/1988
RPI 930
#4.1
12/08/1987
RPI 894
#3.1
10/22/1985
RPI 783
#2.1
03/19/1985
RPI 752
#21.1
Patente extinta em 27/12/99
07/08/2008
RPI 1957
#16.1
04/24/1990
RPI 1015
#13.1
02/13/1990
RPI 1006
From the same holder
Same category
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