Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 04/18/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
TRUETZSCHLER & CO
Inventors
T. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#9.1
03/27/1984
RPI 701
#6.1
10/11/1983
RPI 677
01/18/1983
RPI 639
#4.1
04/27/1982
RPI 601
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
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