Publicação do pedido de patente
#3.1
05/09/1989
RPI 968
Application data
Number
PI8805082Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
A. G. (pessoa física)
GB
IPC Classification
Priority claims
GB
8723347 · 10/05/1987
GB
8809435.4 · 04/21/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
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