Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8401627Type
Filing
Publication
The patent was granted on 07/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
M. W. (pessoa física)
GB
R. B. (pessoa física)
DE
IPC Classification
Priority claims
GB
8309663 · 04/08/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
12/27/1988
RPI 949
#9.1
09/06/1988
RPI 933
#6.1
12/17/1985
RPI 791
#4.1
03/05/1985
RPI 750
#3.1
11/13/1984
RPI 734
#2.1
06/19/1984
RPI 713
#18.2
05/07/1996
RPI 1327
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.