Publicação do pedido de patente
#3.1
09/27/1988
RPI 936
Application data
Number
PI8701385Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
H. C. (pessoa física)
US
Inventors
G. J. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/27/1988
RPI 936
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 26/03/2002
07/29/2008
RPI 1960
#16.1
05/30/1995
RPI 1278
10/18/1994
RPI 1246
#9.1
08/16/1994
RPI 1237
09/14/1993
RPI 1189
#15.6
07/20/1993
RPI 1181
03/30/1993
RPI 1165
#15.3
02/02/1993
RPI 1157
#4.1
01/08/1991
RPI 1049
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.