Carta-patente expirada
#21.1
Patente extinta em 07/11/2010
05/21/2013
RPI 2211
Application data
Number
PI9005635Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
The Procter & Gamble Cellulose Company
US
The Procter & Gamble Company
US
Inventors
C. H. (pessoa física)
US
D. C. (pessoa física)
US
IPC Classification
Priority claims
US
432.705 · 11/07/1989
US
596.607 · 10/17/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/11/2010
05/21/2013
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