Concessão da patente
#16.1
02/03/1987
RPI 850
Application data
Number
PI8100069Type
Filing
Publication
The patent was granted on 02/03/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
E. E. (pessoa física)
Inventors
M. A. (pessoa física)
M. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/03/1987
RPI 850
#13.1
11/04/1986
RPI 837
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07/08/1986
RPI 820
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08/13/1985
RPI 773
#4.1
11/13/1984
RPI 734
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09/08/1982
RPI 620
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08/23/1994
RPI 1238
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