Exigência - art. 36 da LPI
#6.1
09/05/1989
RPI 985
Application data
Number
PI8401590Type
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
E. P. (pessoa física)
US
G. B. (pessoa física)
US
J. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/05/1989
RPI 985
09/15/1987
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#4.1
10/07/1986
RPI 833
#3.1
11/13/1984
RPI 734
#2.1
06/19/1984
RPI 713
#21.1
Patente extinta em 05/04/99
07/08/2008
RPI 1957
#16.1
11/26/1991
RPI 1095
#9.1
06/25/1991
RPI 1073
#6.1
12/26/1990
RPI 1047
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Same category
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