20.4
03/29/1988
RPI 910
Application data
Number
PI8103343Type
Filing
Publication
The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
N. V. (pessoa física)
W. C. (pessoa física)
Inventors
B. R. (pessoa física)
B. K. (pessoa física)
R. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/29/1988
RPI 910
#20.1
03/22/1988
RPI 909
#16.1
11/26/1985
RPI 788
#13.1
09/17/1985
RPI 778
#9.1
05/28/1985
RPI 762
#15.11
01/08/1985
RPI 742
#7.1
09/25/1984
RPI 727
#7.1
03/27/1984
RPI 701
#5.1
02/16/1983
RPI 643
#4.1
08/24/1982
RPI 618
#3.1
02/16/1982
RPI 591
#18.2
09/25/1990
RPI 1034
Same category
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