Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8205148Type
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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
K. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
10/04/1988
RPI 937
#9.1
06/14/1988
RPI 921
#6.1
10/06/1987
RPI 885
#4.1
10/29/1985
RPI 784
#3.1
08/09/1983
RPI 668
#2.1
10/19/1982
RPI 626
#21.1
Patente extinta em 02/09/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.