Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 06/06/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
VIBROTEX TELAS METALICAS LTDA [BR]
Inventors
O. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#6.1
01/12/1988
RPI 899
#4.1
04/29/1986
RPI 810
#3.2
09/24/1985
RPI 779
#2.1
07/09/1985
RPI 768
#21.1
06/06/1995
RPI 1279
Same category
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