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Official data from INPI

PROCESSO PARA A PRODUCAO DE 3,3-DIMETIL-1-FENOXI-BUTANO-2-OIS E PROCESSO PARA A PREPARACAO DE 1-AZOLIL-3,3-DIMETIL-1-FENOXI-BUTANO-2 -ONAS APLICANDO OS MESMOS COMO PRODUTOS INTERMEDIARIOS

ConcedidaInvention Patent

Application data

Number

PI8101238

Type

Invention Patent

Filing

03/05/1980

Publication

-

Progress at the INPI

  1. Filing03/05/80
  2. Publication
  3. Examination11/08/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated08/23/94

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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