Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705524Type
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
Zeneca AG Products Inc.
US
Inventors
D. L. (pessoa física)
US
Priority claims
US
086.268 · 08/20/1987
US
919.280 · 10/16/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
03/01/1988
RPI 906
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 79/46; C07C 121/75; C07C 143/24; C07C 143/78; C07C 145/00; C07C 149/30.
03/20/2018
RPI 2463
#21.1
Patente extinta em 15/10/2002
07/29/2008
RPI 1960
#25.1
Transferido de: Stauffer Chemical Company
12/26/2000
RPI 1564
#16.1
07/27/1993
RPI 1182
#13.1
04/13/1993
RPI 1167
#9.1
11/24/1992
RPI 1147
#6.1
12/24/1991
RPI 1099
#4.1
12/18/1990
RPI 1046
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.