Solicitação de exame técnico
#4.1
04/12/1988
RPI 912
Application data
Number
PI8506421Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Stauffer Chemical Company
US
Inventors
J. H. (pessoa física)
US
P. M. (pessoa física)
US
IPC Classification
Priority claims
US
683.882 · 12/20/1984
US
798.842 · 11/20/1985
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