Notificação para pagamento de retribuição
#13.1
07/11/1989
RPI 977
Application data
Number
PI8402430Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
G. K. (pessoa física)
US
IPC Classification
Priority claims
US
497.362 · 05/23/1983
US
526.304 · 08/26/1983
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