Pedido de certificado de adição de invenção
#5.1
07/18/1989
RPI 978
Application data
Number
PI8606843Type
Filing
Publication
PCT
US1986001550 The letters patent expired on 07/22/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
J. F. (pessoa física)
US
IPC Classification
Priority claims
US
760,191 · 07/29/1985
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