Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8804447Type
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
U. C. (pessoa física)
US
Inventors
K. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/23/1989
RPI 970
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 31/08/2003
09/02/2008
RPI 1965
#16.1
06/27/1995
RPI 1282
#9.1
01/10/1995
RPI 1258
#6.1
06/07/1994
RPI 1227
#4.1
08/21/1990
RPI 1029
From the same holder
Same category
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