12.4
04/05/1988
RPI 911
The patent was granted on 06/28/1983 and is in force until 01/07/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:01/07/1997
Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
C. H. (pessoa física)
L. C. (pessoa física)
Inventors
C. H. (pessoa física)
L. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1988
RPI 911
#12.2
02/09/1988
RPI 903
#18.2
02/25/1986
RPI 801
#22.1
04/02/1985
RPI 754
#16.1
06/28/1983
RPI 662
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
#6.1
05/18/1982
RPI 604
Same category
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