Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 07/27/1993: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
HOLSTEIN & KAPPERT MASCHF
Inventors
J. K. (pessoa física)
S. W. (pessoa física)
W. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
#6.1
04/27/1982
RPI 601
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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