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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE AMIDAS

ConcedidaInvention Patent

Application data

Number

PI8200247

Type

Invention Patent

Filing

01/18/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing01/18/82
  2. Publication04/12/83
  3. Examination01/08/85
  4. Allowance10/29/86
  5. Grant07/28/87
  6. Terminated02/11/92

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

See this company's full portfolio

Inventors

R. J. (pessoa física)

US

Technical data

Priority claims

US

294,101 · 08/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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