Deferimento
#9.1
10/03/1989
RPI 989
Application data
Number
PI8400814Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
D. P. (pessoa física)
US
J. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/03/1989
RPI 989
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10/09/1984
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05/08/1984
RPI 707
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Patente extinta em 22/02/99
07/08/2008
RPI 1957
#15.11
07/30/1991
RPI 1078
#16.1
04/24/1990
RPI 1015
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02/01/1990
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