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Official data from INPI

PROCESSO DE ENDURECIMENTO DE RESINAS FENÓLICAS

ConcedidaInvention Patent

Application data

Number

PI8406153

Type

Invention Patent

Filing

12/03/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing12/03/84
  2. Publication09/24/85
  3. Examination04/29/86
  4. Allowance08/02/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. A. (pessoa física)

FR

Inventors

M. C. (pessoa física)

FR

N. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83/21058 · 12/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Pedido de licença compulsória

#20.1

03/03/1992

RPI 1109

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