Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8402734Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Emhart Industries, Inc.
US
Inventors
A. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
05/24/1988
RPI 918
05/17/1988
RPI 917
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
06/02/1987
RPI 867
#3.1
05/14/1985
RPI 760
#2.1
08/14/1984
RPI 721
#21.1
Patente extinta em 31/05/99
07/08/2008
RPI 1957
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.