Solicitação de exame técnico
#4.1
04/12/1988
RPI 912
Application data
Number
PI8502888Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Ceeco Machinery Manufacturing Ltd.
CA
Inventors
A. V. (pessoa física)
CA
IPC Classification
Priority claims
US
621.485 · 06/18/1984
US
741.452 · 06/07/1985
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