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Official data from INPI

PROCESSO DE PREPARAÇÃO DE DI- OU TRIFLUORMETOXIFENILCETONAS OU DI- OU TRI-FLUORMETILTIOFENILCETONAS

ConcedidaInvention Patent

Application data

Number

PI8203846

Type

Invention Patent

Filing

08/01/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing08/01/82
  2. Publication06/28/83
  3. Examination01/21/86
  4. Allowance05/17/88
  5. Grant12/27/88
  6. Terminated12/20/94

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

Inventors

M. D. (pessoa física)

FR

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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