Publicação do pedido de patente
#3.1
03/17/1987
RPI 856
Application data
Number
PI8602870Type
Filing
Publication
The patent was granted on 11/24/1992 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Societe Chimique Des Charbonnages S.A
FR
Inventors
J. S. (pessoa física)
FR
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