Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 03/12/1996: 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
T. H. (pessoa física)
SP, BR
Inventors
T. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
04/18/1989
RPI 965
01/10/1989
RPI 951
#12.2
06/21/1988
RPI 922
#9.2
03/15/1988
RPI 908
#7.1
09/01/1987
RPI 880
#4.1
07/15/1986
RPI 821
#3.2
03/11/1986
RPI 803
#2.1
01/21/1986
RPI 796
#21.1
03/12/1996
RPI 1319
From the same holder
Same category
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