Carta-patente expirada
#21.1
PATENTE EXTINTA EM 07/01/2024
05/28/2024
RPI 2786
Application data
Number
PI9816358Type
Filing
Publication
PCT
US1998009868 The letters patent expired on 05/28/2024: 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: 05/28/2024. We update with every new RPI gazette, published weekly.
Applicants
Q. I. (pessoa física)
US
Inventors
J. O. (pessoa física)
US
IPC Classification
Priority claims
US
08/856,428 · 05/14/1997
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
PATENTE EXTINTA EM 07/01/2024
05/28/2024
RPI 2786
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#15.11
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08/09/2011
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