18.3
11/01/1988
RPI 941
The patent was granted on 03/29/1983 and is in force until 07/26/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:07/26/1996
Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
HALCON INTERNATIONAL INC
Inventors
W. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/01/1988
RPI 941
05/17/1988
RPI 917
#16.1
03/29/1983
RPI 649
#13.1
01/11/1983
RPI 638
#9.1
09/08/1982
RPI 620
06/15/1982
RPI 608
#11.2
03/16/1982
RPI 595
From the same holder
Same category
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