Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8206002Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Santal Equipamentos S/A Comércio e Indústria
SP, BR
Inventors
L. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
12/05/1989
RPI 998
#9.1
08/08/1989
RPI 981
#7.1
06/11/1985
RPI 764
#4.1
12/06/1983
RPI 685
#3.2
08/23/1983
RPI 670
#2.1
06/21/1983
RPI 661
#21.1
Patente extinta em 11/10/97
07/01/2008
RPI 1956
#16.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.