22.9
06/28/1983
RPI 662
The patent was granted on 05/17/1983 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
PROPELLER DESIGN LTD
Inventors
C. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/28/1983
RPI 662
#16.1
05/17/1983
RPI 656
#13.1
02/16/1983
RPI 643
#9.1
10/13/1982
RPI 625
#6.1
05/25/1982
RPI 605
#18.2
04/12/1994
RPI 1219
#20.1
03/13/1990
RPI 1009
Same category
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