20.4
02/18/1986
RPI 800
The patent was granted on 05/28/1985 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: 02/18/1986. We update with every new RPI gazette, published weekly.
Applicants
FROHLING WALZWERKSMASCHINENBAU [DE]
Inventors
F. P. (pessoa física)
S. F. (pessoa física)
W. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/18/1986
RPI 800
#16.1
05/28/1985
RPI 762
#13.1
03/05/1985
RPI 750
#9.1
10/30/1984
RPI 732
#6.1
04/17/1984
RPI 704
#4.1
09/20/1983
RPI 674
#18.2
09/25/1990
RPI 1034
Same category
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