Publicação do pedido de patente
#3.1
11/01/1988
RPI 941
Application data
Number
PI8801438Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
B. F. (pessoa física)
US
D. L. (pessoa física)
US
J. K. (pessoa física)
US
K. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/01/1988
RPI 941
#2.1
07/19/1988
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#21.1
Patente extinta em 28/07/2008
08/26/2008
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07/28/1998
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05/27/1997
RPI 1382
#15.11
12/05/1995
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12/05/1995
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01/02/1991
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