Concessão da patente
#16.1
05/28/1985
RPI 762
Application data
Number
PI8100035Type
Filing
Publication
The letters patent expired on 03/19/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
Industrias Villares S/A.
SP, BR
Inventors
D. H. (pessoa física)
K. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
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03/05/1985
RPI 750
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10/30/1984
RPI 732
#6.1
05/29/1984
RPI 710
#4.1
01/11/1983
RPI 638
#3.1
09/08/1982
RPI 620
#21.1
03/19/1996
RPI 1320
#22.1
03/20/1990
RPI 1010
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