Concessão da patente
#16.1
10/29/1985
RPI 784
The patent was granted on 10/29/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.
Applicants
W. S. (pessoa física)
Inventors
D. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1985
RPI 784
#13.1
09/24/1985
RPI 779
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06/11/1985
RPI 764
03/19/1985
RPI 752
08/21/1984
RPI 722
#6.1
03/07/1984
RPI 698
#4.1
09/13/1983
RPI 673
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07/26/1994
RPI 1234
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