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Official data from INPI

PROCESSO DE EXTRACAO DO LIQUIDO DA CASCA DA CASTANHA DE CAJU

ConcedidaInvention Patent

Application data

Number

PI8103934

Type

Invention Patent

Filing

05/29/1981

Publication

01/25/1983

Progress at the INPI

  1. Filing05/29/81
  2. Publication01/25/83
  3. Examination06/07/83
  4. Allowance11/12/85
  5. Grant07/29/86
  6. Terminated08/07/90

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

Inventors

C. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Publicação do pedido de patente

#3.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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