Publicação do pedido de patente
#3.1
11/22/1988
RPI 944
Application data
Number
PI8801857Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
C. K. (pessoa física)
DE
I. N. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/22/1988
RPI 944
#2.1
09/06/1988
RPI 933
#21.1
Patente extinta em 19/04/2003
09/02/2008
RPI 1965
#16.1
11/30/1993
RPI 1200
#13.1
10/26/1993
RPI 1195
#9.1
06/15/1993
RPI 1176
#4.1
06/19/1990
RPI 1023
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