Notificação para pagamento de retribuição
#13.1
11/21/1989
RPI 996
Application data
Number
PI8302974Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
L. K. (pessoa física)
US
W. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/21/1989
RPI 996
#9.1
07/25/1989
RPI 979
#15.11
05/02/1989
RPI 967
#6.1
01/31/1989
RPI 954
#4.1
04/01/1986
RPI 806
#3.1
02/07/1984
RPI 694
#2.1
07/19/1983
RPI 665
#21.1
Patente extinta em 06/06/98
07/01/2008
RPI 1956
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.