Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Application data
Number
PI8700686Type
Filing
Publication
The patent was granted on 05/26/1992 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
Filterwerk Mann & Hummel GmbH
DE
Inventors
H. S. (pessoa física)
DE
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