Deferimento
#9.1
11/14/1989
RPI 995
Application data
Number
PI8206531Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/14/1989. 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
320.155 · 11/10/1981
US
436.169 · 10/28/1982
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