Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8806607Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
R. E. (pessoa física)
GB
T. I. (pessoa física)
GB
IPC Classification
Priority claims
GB
87 29221 · 12/15/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 10/08/2009
12/18/2012
RPI 2189
#16.1
08/10/1999
RPI 1492
#15.11
ALTERADA DE B65B 3/06
02/02/1999
RPI 1465
#9.1
01/05/1999
RPI 1461
#6.1
04/14/1998
RPI 1425
#6.1
10/08/1996
RPI 1349
#6.1
02/27/1996
RPI 1317
#7.1
06/20/1995
RPI 1281
#4.1
10/30/1990
RPI 1039
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.