Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
Application data
Number
PI8704461Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Agrar GmbH & Co., Kg
DE
Shell Internationale Research Maaschappij B.V.
NL
Inventors
D. R. (pessoa física)
CO
D. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 29 441.1 · 08/29/1986
DE
P 37 02 964.9 · 01/30/1987
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