Pedido de certificado de adição de invenção
#5.1
10/17/1989
RPI 991
The application was refused on 04/09/1996 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Unitec Transmissões, Equipamentos e Sinterização Ltda.
SP, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
10/17/1989
RPI 991
#4.1
07/04/1989
RPI 976
#3.2
10/04/1988
RPI 937
#2.1
09/27/1988
RPI 936
04/09/1996
RPI 1323
#15.3
09/19/1995
RPI 1294
#12.1
10/04/1994
RPI 1244
#9.1
06/14/1994
RPI 1228
#6.1
09/21/1993
RPI 1190
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.