Pedido de patente depositado
#2.1
07/25/1989
RPI 979
Application data
Number
PI8902850Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
The Procter & Gamble Company
US
Inventors
W. S. (pessoa física)
US
IPC Classification
Priority claims
US
07/206,621 · 06/14/1988
US
07/280,086 · 12/05/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
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