Notificação para pagamento de retribuição
#13.1
10/31/1989
RPI 993
Application data
Number
PI8504533Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
L. M. (pessoa física)
US
L. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/31/1989
RPI 993
#9.1
07/04/1989
RPI 976
#4.1
09/06/1988
RPI 933
#3.1
07/15/1986
RPI 821
#2.1
12/03/1985
RPI 789
#21.1
Patente extinta em 18/09/2000
07/15/2008
RPI 1958
#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.