Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705056Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
W. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
12/22/1987
RPI 896
#21.1
Patente extinta em 30/09/2002
07/29/2008
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11/29/1994
RPI 1252
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10/11/1994
RPI 1245
#9.1
06/07/1994
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08/24/1993
RPI 1186
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09/18/1990
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