Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8804342Type
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
E. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/23/1989
RPI 970
#2.1
01/31/1989
RPI 954
#21.1
Patente extinta em 25/08/2003
09/02/2008
RPI 1965
#16.1
10/26/1993
RPI 1195
#13.1
07/27/1993
RPI 1182
#9.1
04/06/1993
RPI 1166
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01/21/1992
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10/22/1991
RPI 1090
06/18/1991
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