Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8404641Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
Stauffer Chemical Company
US
Inventors
G. K. (pessoa física)
US
W. M. (pessoa física)
US
IPC Classification
Priority claims
US
532.882 · 09/16/1983
US
566.077 · 12/27/1983
US
640.791 · 08/17/1984
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