Solicitação de exame técnico
#4.1
09/13/1988
RPI 934
Application data
Number
PI8706128Type
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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
G. E. (pessoa física)
DE
K. E. (pessoa física)
DE
L. E. (pessoa física)
DE
Inventors
G. E. (pessoa física)
DE
K. E. (pessoa física)
DE
L. E. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/13/1988
RPI 934
#3.1
06/14/1988
RPI 921
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 11/11/2002
07/29/2008
RPI 1960
#16.1
10/29/1991
RPI 1091
#13.1
07/16/1991
RPI 1076
#9.1
04/02/1991
RPI 1061
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