Publicação do pedido de patente
#3.1
12/29/1987
RPI 897
Application data
Number
PI8700932Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining And Manufacturing Company
US
Inventors
J. O. (pessoa física)
US
S. A. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/29/1987
RPI 897
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#16.1
08/25/1998
RPI 1444
#13.1
09/23/1997
RPI 1399
#9.1
03/04/1997
RPI 1370
#6.1
02/27/1996
RPI 1317
#7.1
06/20/1995
RPI 1281
#4.1
05/22/1990
RPI 1019
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.