Concessão da patente
#16.1
03/17/1987
RPI 856
Application data
Number
PI8401789Type
Filing
Publication
The patent was granted on 03/17/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
ALSTHOM-ATLANTIQUE
Filterwerk Mann & Hummel Gmbh.
DE
Inventors
H. A. (pessoa física)
DE
R. F. (pessoa física)
DE
R. L. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 32 737.8 · 09/10/1983
FR
83 06 274 · 04/18/1983
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