Exigência - art. 36 da LPI
#6.1
05/02/1989
RPI 967
The letters patent expired on 03/19/1996: 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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Limited
GB
Zeneca Limited
GB
Inventors
N. P. (pessoa física)
GB
IPC Classification
Priority claims
GB
37257 · 11/20/1980
GB
7944151 · 12/21/1979
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