Exigência - art. 36 da LPI
#6.1
05/30/1989
RPI 971
Application data
Number
PI8500374Type
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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
P. C. (pessoa física)
US
Inventors
P. W. (pessoa física)
US
R. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
05/30/1989
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09/10/1985
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04/23/1985
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Patente extinta em 28/01/2000
07/15/2008
RPI 1958
#25.1
Transferido de: Dana Corporation
03/09/2004
RPI 1731
#16.1
08/28/1990
RPI 1030
#13.1
06/05/1990
RPI 1021
#9.1
02/13/1990
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