Solicitação de exame técnico
#4.1
01/24/1989
RPI 953
Application data
Number
PI8601399Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Interox Chemicals Limited, companhia britânica
GB
Inventors
D. A. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/24/1989
RPI 953
#3.1
12/09/1986
RPI 842
#2.1
10/21/1986
RPI 835
#21.1
Patente extinta em 26/03/2001
07/22/2008
RPI 1959
#16.1
09/26/1995
RPI 1295
#9.1
03/14/1995
RPI 1267
#6.1
05/03/1994
RPI 1222
#6.1
01/19/1993
RPI 1155
#7.1
07/30/1991
RPI 1078
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.