Republicação - classificação IPC
#15.11
05/16/1989
RPI 969
The letters patent expired on 06/13/1995: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Johnson Matthey & Co. Limited
GB
Inventors
B. D. (pessoa física)
H. A. (pessoa física)
IPC Classification
Priority claims
GB
7915468 · 05/03/1979
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