Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8304176Type
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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
TRW Inc
US
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
405.705 · 08/05/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#6.1
04/01/1986
RPI 806
#5.1
10/16/1984
RPI 730
#4.1
05/22/1984
RPI 709
#3.1
03/13/1984
RPI 699
#2.1
10/11/1983
RPI 677
#21.1
Patente extinta em 04/08/98
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.