Publicação do pedido de patente
#3.1
12/01/1987
RPI 893
Application data
Number
PI8700095Type
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: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
P. C. (pessoa física)
US
Inventors
D. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/01/1987
RPI 893
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 12/01/2002
07/29/2008
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03/28/1995
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11/08/1994
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07/12/1994
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09/21/1993
RPI 1190
#4.1
06/12/1990
RPI 1022
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03/20/1990
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