Concessão da patente
#16.1
10/30/1984
RPI 732
The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
US
Inventors
C. W. (pessoa física)
R. W. (pessoa física)
S. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
07/17/1984
RPI 717
#15.11
04/17/1984
RPI 704
#9.1
03/27/1984
RPI 701
#15.11
01/10/1984
RPI 690
#6.1
08/30/1983
RPI 671
#6.1
01/25/1983
RPI 640
#18.2
05/04/1993
RPI 1170
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Same category
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