Concessão da patente
#16.1
01/31/1984
RPI 693
The patent was granted on 01/31/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.
Applicants
TRUETZSCHLER & CO
Inventors
B. W. (pessoa física)
L. F. (pessoa física)
R. R. (pessoa física)
T. P. (pessoa física)
T. H. (pessoa física)
W. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#15.11
01/11/1983
RPI 638
#6.1
09/08/1982
RPI 620
12/01/1981
RPI 580
07/06/1993
RPI 1179
#21.1
06/29/1993
RPI 1178
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Same category
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