Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8503268Type
Filing
Publication
The letters patent expired on 07/15/2008: 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
Eniplan Indústria e Planejamento Ltda
SP, BR
Inventors
A. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
11/29/1988
RPI 945
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08/02/1988
RPI 928
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10/06/1987
RPI 885
#3.1
02/10/1987
RPI 851
#2.1
09/17/1985
RPI 778
#21.1
Patente extinta em 28/06/2000
07/15/2008
RPI 1958
06/03/1997
RPI 1383
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