Carta-patente expirada
#21.1
09/27/1988
RPI 936
The letters patent expired on 09/27/1988: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
M. J. (pessoa física)
Inventors
M. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
09/27/1988
RPI 936
#16.1
08/30/1983
RPI 671
#13.1
04/05/1983
RPI 650
#9.1
11/23/1982
RPI 631
05/11/1982
RPI 603
#6.1
03/16/1982
RPI 595
#15.11
A classificação anterior era: H01R 24/20
06/05/2012
RPI 2161
#15.11
01/26/2010
RPI 2038
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