Publicação do pedido de patente
#3.1
03/01/1988
RPI 906
Application data
Number
PI8702851Type
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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
D. H. (pessoa física)
US
D. S. (pessoa física)
US
E. M. (pessoa física)
US
W. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/01/1988
RPI 906
#2.1
08/11/1987
RPI 877
#21.1
Patente extinta em 04/06/2002
07/29/2008
RPI 1960
#16.1
11/29/1994
RPI 1252
#9.1
06/07/1994
RPI 1227
09/28/1993
RPI 1191
#4.1
08/28/1990
RPI 1030
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.