Publicação do pedido de patente
#3.1
04/18/1989
RPI 965
Application data
Number
PI8804697Type
Filing
Publication
The patent was granted on 09/28/1993 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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Arbed S.A.
LU
Dyckerhoff & Widmann Ag
DE
Inventors
D. J. (pessoa física)
DE
D. R. (pessoa física)
DE
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