Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 11/07/1995: 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
C. M. (pessoa física)
PR, BR
Inventors
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#6.1
08/16/1988
RPI 930
#7.1
12/22/1987
RPI 896
#4.1
04/29/1986
RPI 810
#3.2
02/18/1986
RPI 800
#2.1
11/26/1985
RPI 788
#15.11
Reclassificação automática - A classificação anterior era: F21V 7/22, F21V 7/10
10/05/2021
RPI 2648
#15.11
01/26/2010
RPI 2038
#21.1
11/07/1995
RPI 1301
#20.1
04/13/1993
RPI 1167
From the same holder
Same category
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