Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8307444Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
A. C. (pessoa física)
US
D. N. (pessoa física)
US
D. T. (pessoa física)
US
L. B. (pessoa física)
US
W. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/26/1989
RPI 988
#9.1
05/30/1989
RPI 971
#6.1
11/16/1988
RPI 943
#4.1
06/17/1986
RPI 817
11/12/1985
RPI 786
#1.3
07/17/1984
RPI 717
#21.1
Patente extinta em 20/07/98
07/01/2008
RPI 1956
#20.1
06/18/1991
RPI 1072
06/11/1991
RPI 1071
From the same holder
Same category
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