Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8302233Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
R. C. (pessoa física)
US
IPC Classification
Priority claims
US
381,109 · 05/24/1982
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