Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705488Type
Filing
Publication
The letters patent expired on 12/11/2012: 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
H. C. (pessoa física)
US
Inventors
F. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 06/02/2011
12/11/2012
RPI 2188
#16.1
02/06/2001
RPI 1570
#9.1
09/26/2000
RPI 1551
Referente a 10ª e 11ª anuidade
12/01/1998
RPI 1456
#6.1
11/21/1995
RPI 1303
#6.1
03/01/1995
RPI 1265
#4.1
09/25/1990
RPI 1034
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