Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8401583Type
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: 09/26/1989. 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).
#16.1
09/26/1989
RPI 988
#13.1
02/21/1989
RPI 957
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11/01/1988
RPI 941
#6.1
04/12/1988
RPI 912
#4.1
07/08/1986
RPI 820
#3.1
11/12/1985
RPI 786
#2.1
06/19/1984
RPI 713
#21.1
Patente extinta em 05/04/99
07/08/2008
RPI 1957
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Same category
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