Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8403947Type
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
The Nash Engineering Company
US
Inventors
B. E. (pessoa física)
J. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#4.1
04/14/1987
RPI 860
#3.1
07/09/1985
RPI 768
#2.1
10/16/1984
RPI 730
#21.1
Patente extinta em 07/08/99
07/08/2008
RPI 1957
09/12/1995
RPI 1293
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.