Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8207476Type
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
CBV Industria Mecanica S.A
RJ, BR
Inventors
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
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11/29/1988
RPI 945
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08/02/1988
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03/04/1987
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#4.1
05/27/1986
RPI 814
#3.1
07/31/1984
RPI 719
#2.1
02/16/1983
RPI 643
#21.1
Patente extinta em 23/12/97
07/01/2008
RPI 1956
From the same holder
Same category
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