Publicação do pedido de patente
#3.1
08/01/1989
RPI 980
Application data
Number
PI8707246Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria de Plásticos Doormann Ltda
RS, BR
Inventors
W. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/01/1989
RPI 980
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 30/12/2002
07/29/2008
RPI 1960
#16.1
05/25/1993
RPI 1173
#13.1
12/29/1992
RPI 1152
#9.1
08/04/1992
RPI 1131
#4.1
03/20/1990
RPI 1010
From the same holder
Same category
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