Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
Application data
Number
PI8507114Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Hyperion Catalysis International, Inc.
US
Inventors
H. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/06/1988
RPI 933
#1.3
03/31/1987
RPI 858
#21.1
Patente extinta em 04/12/2000
07/15/2008
RPI 1958
#16.1
10/26/1993
RPI 1195
#13.1
07/27/1993
RPI 1182
#9.1
04/06/1993
RPI 1166
#6.1
10/01/1991
RPI 1087
From the same holder
Same category
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