Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
Application data
Number
PI8805271Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
E. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/08/1989
RPI 955
#21.1
Patente extinta em 13/10/2003
09/02/2008
RPI 1965
#16.1
04/27/1993
RPI 1169
#13.1
02/02/1993
RPI 1157
#15.11
10/06/1992
RPI 1140
#9.1
09/15/1992
RPI 1137
#4.1
07/16/1991
RPI 1076
From the same holder
Same category
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