Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8201667Type
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
R. H. (pessoa física)
DE
Inventors
H. L. (pessoa física)
DE
K. P. (pessoa física)
BE
IPC Classification
Priority claims
DE
P 31 11 632.9 · 03/25/1981
DE
P 31 50 673.9 · 12/21/1981
DE
P 32 01 285.3 · 01/18/1982
DE
P 32 07 167.1 · 02/27/1982
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