Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8202930Type
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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Trutzchler Gmbh & Co. Kg
DE
Inventors
F. H. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 31 20 133.4 · 05/20/1981
DE
P 31 20 134.2 · 05/20/1981
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