Publicação do pedido de patente
#3.1
11/22/1988
RPI 944
Application data
Number
PI8801943Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
A. A. (pessoa física)
US
F. N. (pessoa física)
US
J. N. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/22/1988
RPI 944
#2.1
08/30/1988
RPI 932
#21.1
Patente extinta em 22/04/2003
09/02/2008
RPI 1965
#20.1
11/08/1994
RPI 1249
10/25/1994
RPI 1247
#16.1
03/29/1994
RPI 1217
#9.1
07/27/1993
RPI 1182
#4.1
01/02/1991
RPI 1048
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Same category
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