Carta-patente expirada
#21.1
Patente extinta em 07/11/2010
05/21/2013
RPI 2211
Application data
Number
PI9005634Type
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
B. H. (pessoa física)
US
C. H. (pessoa física)
US
D. C. (pessoa física)
US
T. H. (pessoa física)
US
IPC Classification
Priority claims
US
432.709 · 11/07/1989
US
596.606 · 10/17/1990
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