Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8705937Type
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
JP
Inventors
M. T. (pessoa física)
JP
T. M. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#3.1
06/14/1988
RPI 921
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 27/10/2008
12/11/2012
RPI 2188
#16.1
10/27/1998
RPI 1451
#9.1
Deferido de acordo com a lei 9279 de 14/05/96.
03/24/1998
RPI 1422
#6.1
02/21/1995
RPI 1264
From the same holder
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