Publicação do pedido de patente
#3.1
07/28/1987
RPI 875
Application data
Number
PI8605306Type
Filing
Publication
The patent was granted on 01/31/1995 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
AEG Westinghouse Transportation Systems, Inc
US
W. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
H. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/28/1987
RPI 875
#2.1
03/31/1987
RPI 858
#18.2
06/18/1996
RPI 1333
#16.1
01/31/1995
RPI 1261
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
03/30/1993
RPI 1165
#6.1
04/21/1992
RPI 1116
#4.1
03/06/1990
RPI 1008
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.