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Official data from INPI

PROCESSO DE ENDURECIMENTO DE RESINAS FURÂNICAS

ConcedidaInvention Patent

Application data

Number

PI8102470

Type

Invention Patent

Filing

04/23/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing04/23/81
  2. Publication01/05/82
  3. Examination04/06/82
  4. Allowance07/08/86
  5. Grant12/30/86
  6. Terminated08/30/94

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.

Applicants and inventors

Applicants

S. C. (pessoa física)

FR

Inventors

M. C. (pessoa física)

FR

N. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

80/9194 · 04/24/1980

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

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

Pedido de licença compulsória

#20.1

01/28/1992

RPI 1104

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