Publicação antecipada
#3.2
07/11/1989
RPI 977
The patent was granted on 06/28/1994 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Unitec Transmissões, Equipamentos e Sinterização Ltda.
SP, BR
United Transmissões, Equipamentos e Sinterização Ltda
SP, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
07/11/1989
RPI 977
#2.1
05/30/1989
RPI 971
#18.2
07/09/1996
RPI 1336
#16.1
06/28/1994
RPI 1230
#13.1
02/22/1994
RPI 1212
#9.1
08/31/1993
RPI 1187
#6.1
03/09/1993
RPI 1162
#4.1
02/13/1990
RPI 1006
From the same holder
Same category
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