Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8900069Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
A. H. (pessoa física)
US
D. P. (pessoa física)
US
E. N. (pessoa física)
US
J. E. (pessoa física)
US
P. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
02/21/1989
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#21.1
Patente extinta em 09/01/2004
12/15/2009
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09/09/1997
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#18.2
09/02/1997
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04/09/1996
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11/14/1995
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06/20/1995
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#16.1
12/27/1994
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#13.1
08/23/1994
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07/05/1994
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#12.1
09/14/1993
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06/01/1993
RPI 1174
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09/22/1992
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10/09/1990
RPI 1036
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06/19/1990
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