(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA ESTABILIZACAO DE UMA SOLUCAO AQUOSA DE PEROXIDO DE HIDROGENIO SOLUCAO AQUOSA ESTAVEL DE PEROXIDO DE HIDROGENIO E PROCESSO PARA UTILIZACAO DAS PROPRIEDADES OXIDANTES DESTA SOLUCAO

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8106939

Type

Invention Patent

Filing

10/28/1980

Publication

07/13/1982
View on INPI

Progress at the INPI

  1. Filing10/28/80
  2. Publication07/13/82
  3. Examination12/07/82
  4. Allowance12/29/87
  5. Grant06/28/88
  6. Terminated08/07/90

The patent was granted on 06/28/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAPIC [FR]

Inventors

R. Y. (pessoa física)

Technical data

IPC Classification

C01B 15/037

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

12/07/1982

RPI 633

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.