Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 09/06/1983 and is in force until 01/17/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:01/17/1998
Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
DERRICK MFG CORP
Inventors
D. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
09/06/1983
RPI 672
#13.1
05/24/1983
RPI 657
#9.1
12/28/1982
RPI 636
06/08/1982
RPI 607
#6.1
05/04/1982
RPI 602
02/19/1991
RPI 1055
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Same category
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