Notificação para pagamento de retribuição
#13.1
12/05/1989
RPI 998
Application data
Number
PI8403998Type
Filing
Publication
The letters patent expired on 07/08/2008: 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
Nippon Zeon Co. Ltd.
JP
Inventors
T. H. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
12/05/1989
RPI 998
#9.1
08/08/1989
RPI 981
07/26/1988
RPI 927
#4.1
10/07/1986
RPI 833
#3.1
07/16/1985
RPI 769
#2.1
10/16/1984
RPI 730
#21.1
Patente extinta em 09/08/99
07/08/2008
RPI 1957
#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.