Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705543Type
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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
Stauffer Chemical Company
US
Inventors
R. F. (pessoa física)
US
IPC Classification
Priority claims
US
920.014 · 10/17/1986
US
920.345 · 10/17/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
02/23/1988
RPI 905
#21.1
Patente extinta em 16/10/2002
07/29/2008
RPI 1960
Referência: RPI 1373 de 25/03/1997 - Ítens: data do depósito e Nº da Prioridade Unionista
01/05/1999
RPI 1461
#16.1
03/25/1997
RPI 1373
#13.1
06/25/1996
RPI 1334
#9.1
12/26/1995
RPI 1308
#6.1
02/21/1995
RPI 1264
#4.1
05/29/1990
RPI 1020
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.