Notificação para pagamento de retribuição
#13.1
11/28/1989
RPI 997
Application data
Number
PI8405963Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
C-I-L Inc., sociedade canadense
CA
Inventors
C. M. (pessoa física)
CA
R. H. (pessoa física)
CA
IPC Classification
Priority claims
CA
442.097 · 11/28/1983
CA
451.106 · 04/02/1984
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