Publicação do pedido de patente
#3.1
03/29/1988
RPI 910
Application data
Number
PI8703883Type
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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
The Wiggins Teape Group Limited
GB
Inventors
B. R. (pessoa física)
GB
I. B. (pessoa física)
GB
IPC Classification
Priority claims
GB
8618727 · 07/31/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/29/1988
RPI 910
#2.1
10/06/1987
RPI 885
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29C 67/14; B32B 31/26.
03/27/2018
RPI 2464
#21.1
Patente extinta em 27/07/2002
07/29/2008
RPI 1960
#16.1
03/28/1995
RPI 1269
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
#7.1
11/30/1993
RPI 1200
#4.1
10/16/1990
RPI 1037
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.