Exigência - art. 36 da LPI
#6.1
05/16/1989
RPI 969
Application data
Number
PI8502516Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
V. A. (pessoa física)
DE
Inventors
D. P. (pessoa física)
DE
D. E. (pessoa física)
DE
W. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
05/16/1989
RPI 969
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10/20/1987
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#3.1
01/28/1986
RPI 797
#2.1
08/06/1985
RPI 772
#21.1
Patente extinta em 28/05/2000
07/15/2008
RPI 1958
#16.1
09/25/1990
RPI 1034
#13.1
08/14/1990
RPI 1028
#9.1
04/03/1990
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