Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8202403Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Arno S/A
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
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02/21/1989
RPI 957
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10/08/1985
RPI 781
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11/29/1983
RPI 684
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06/15/1982
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Patente extinta em 27/04/97
07/01/2008
RPI 1956
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Same category
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