20.7
02/09/1988
RPI 903
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: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
P. E. (pessoa física)
IPC Classification
Priority claims
US
035.012 · 05/01/1979
US
129.883 · 03/27/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
02/09/1988
RPI 903
01/26/1988
RPI 901
09/15/1987
RPI 882
08/25/1987
RPI 879
#18.2
06/30/1987
RPI 871
#16.1
11/26/1985
RPI 788
#13.1
09/03/1985
RPI 776
#9.1
05/14/1985
RPI 760
#6.1
09/04/1984
RPI 724
#6.1
01/17/1984
RPI 691
08/10/1982
RPI 616
#4.1
06/22/1982
RPI 609
#18.2
07/26/1994
RPI 1234
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Same category
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