Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
Application data
Number
PI8702699Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Alcan International Limited
CA
Inventors
D. A. (pessoa física)
CA
G. L. (pessoa física)
CA
N. B. (pessoa física)
CA
V. N. (pessoa física)
CA
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07/12/1988
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Patente extinta em 26/05/2002
07/29/2008
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09/26/1995
RPI 1295
#13.1
07/18/1995
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