Solicitação de exame técnico
#4.1
04/05/1988
RPI 911
Application data
Number
PI8706206Type
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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
E. K. (pessoa física)
CH
Inventors
E. K. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/05/1988
RPI 911
#1.3
02/23/1988
RPI 905
#21.1
Patente extinta em 12/03/2002
07/29/2008
RPI 1960
#16.1
09/29/1992
RPI 1139
#13.1
03/10/1992
RPI 1110
#9.1
10/29/1991
RPI 1091
From the same holder
Same category
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