Arquivamento - Art. 36 §1° da LPI
#11.2
04/06/1999
RPI 1474
Back to search
Official data from INPI
PROCESSO PARA SEPARAÇÃO E RECUPERAÇÃO DE ÁCIDOS PARAFINOSSULFÔNICOS DE MISTURAS COM ÁGUA E ÁCIDO SULFÚRICO
ArquivadaInvention Patent
Application data
Number
PI9006103Type
Invention Patent
Filing
11/30/1990
Publication
09/24/1991
Progress at the INPI
- Filing11/30/90
- Publication09/24/91
- Abandoned08/17/93
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/06/1999. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Enimont Augusta S.p.A.
IT
Eniricerche S.p.A.
IT
Inventors
C. G. (pessoa física)
E. P. (pessoa física)
IT
I. B. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
09/16/1997
RPI 1398
Solicitação de exame técnico
#4.1
08/17/1993
RPI 1185
Publicação do pedido de patente
#3.1
09/24/1991
RPI 1086
Pedido de patente depositado
#2.1
05/14/1991
RPI 1067
Related
From the same holder
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.