Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8601323Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
G. T. (pessoa física)
DE
K. Z. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
#3.1
12/02/1986
RPI 841
#2.1
10/21/1986
RPI 835
#21.1
Patente extinta em 25/03/2001
07/22/2008
RPI 1959
#16.1
07/27/1993
RPI 1182
#13.1
05/25/1993
RPI 1173
#9.1
02/09/1993
RPI 1158
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