Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 04/04/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
OROGIL
Inventors
C. J. (pessoa física)
D. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
03/26/1985
RPI 753
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11/13/1984
RPI 734
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01/17/1984
RPI 691
04/06/1982
RPI 598
#21.1
04/04/1995
RPI 1270
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