Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8201685Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Magnesium Elektron Limited
GB
Inventors
J. K. (pessoa física)
GB
S. B. (pessoa física)
GB
W. U. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 25/03/97
07/01/2008
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