Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8305564Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Laporte Industries Limited
GB
Inventors
M. R. (pessoa física)
GB
IPC Classification
Priority claims
GB
8228932 · 10/09/1982
GB
8300473 · 01/08/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
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