Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8406151Type
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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Fundação De Ciência e Tecnologia _ Cientec
RS, BR
Inventors
S. M. (pessoa física)
S. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
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06/09/1987
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01/06/1987
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09/03/1985
RPI 776
#3.2
04/16/1985
RPI 756
#2.1
02/26/1985
RPI 749
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: F23C 11/02; B01J 8/18; F23D 1/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/11/99
07/08/2008
RPI 1957
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