Publicação do pedido de patente
#3.1
02/17/1988
RPI 904
Application data
Number
PI8702171Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
E. H. (pessoa física)
US
E. H. (pessoa física)
US
Inventors
E. H. (pessoa física)
US
E. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/17/1988
RPI 904
#2.1
07/28/1987
RPI 875
#21.1
Patente extinta em 30/04/2002
07/29/2008
RPI 1960
#16.1
07/27/1993
RPI 1182
#13.1
04/27/1993
RPI 1169
#9.1
01/12/1993
RPI 1154
#4.1
09/18/1990
RPI 1033
From the same holder
Same category
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