18.3
11/22/1988
RPI 944
The patent was granted on 05/31/1983 and is in force until 05/17/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:05/17/1996
Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
STANDARD OIL CO
Inventors
C. G. (pessoa física)
M. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/22/1988
RPI 944
07/12/1988
RPI 925
#15.11
03/04/1986
RPI 802
#15.11
01/14/1986
RPI 795
#15.11
01/07/1986
RPI 794
#16.1
05/31/1983
RPI 658
#13.1
01/25/1983
RPI 640
#9.1
09/21/1982
RPI 622
#6.1
04/13/1982
RPI 599
From the same holder
Same category
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