110
09/26/1989
RPI 988
Application data
Number
PI8401192Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
L. M. (pessoa física)
SP, BR
Inventors
L. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#12.1
11/24/1987
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08/04/1987
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#4.1
08/28/1984
RPI 723
#3.2
06/12/1984
RPI 712
#2.1
05/29/1984
RPI 710
#21.1
Patente extinta em 15/03/99
07/08/2008
RPI 1957
03/05/1991
RPI 1057
#17.1
09/04/1990
RPI 1031
#16.1
05/29/1990
RPI 1020
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01/23/1990
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