Solicitação de exame técnico
#4.1
08/16/1988
RPI 930
Application data
Number
PI8704986Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
The Cornelius Company
US
Inventors
W. B. (pessoa física)
US
IPC Classification
Priority claims
US
912,284 · 09/29/1986
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