Deferimento
#9.1
12/05/1989
RPI 998
Application data
Number
PI8501019Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
A. D. (pessoa física)
US
K. M. (pessoa física)
US
R. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
12/05/1989
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12/15/1987
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10/29/1985
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05/28/1985
RPI 762
#21.1
Patente extinta em 07/03/2000
07/15/2008
RPI 1958
#16.1
05/29/1990
RPI 1020
#13.1
04/10/1990
RPI 1013
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