Notificação para pagamento de retribuição
#13.1
11/14/1989
RPI 995
Application data
Number
PI8306313Type
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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
E. R. (pessoa física)
US
R. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/14/1989
RPI 995
#9.1
07/11/1989
RPI 977
#6.1
12/06/1988
RPI 946
06/23/1987
RPI 870
#4.1
07/29/1986
RPI 823
#3.1
06/19/1984
RPI 713
#2.1
01/31/1984
RPI 693
#21.1
Patente extinta em 10/11/98
07/01/2008
RPI 1956
#16.1
03/20/1990
RPI 1010
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.