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Official data from INPI

PREPARACAO DESCARBOXILACAO E POLIMERIZACAO DE NOVOS FLUORETOS ACIDOS E MONOMEROS RESULTANTES

ConcedidaInvention Patent

Application data

Number

PI8103716

Type

Invention Patent

Filing

06/11/1980

Publication

03/02/1982

Progress at the INPI

  1. Filing06/11/80
  2. Publication03/02/82
  3. Examination03/27/84
  4. Allowance04/08/86
  5. Grant12/30/86
  6. Terminated09/13/94

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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