Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 11/22/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
ELASTA IND E COMERCIO LTDA [BR]
Inventors
O. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
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11/24/1987
RPI 892
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07/21/1987
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RPI 838
#3.1
11/26/1985
RPI 788
05/07/1985
RPI 759
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06/19/1984
RPI 713
#21.1
11/22/1994
RPI 1251
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