Concessão da patente
#16.1
11/28/1989
RPI 997
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Promel Produtos Metalúrgicos Ltda.
SP, BR
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
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07/18/1989
RPI 978
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RPI 962
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RPI 925
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05/10/1988
RPI 916
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03/31/1987
RPI 858
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11/14/1995
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