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Official data from INPI

PROCESSO DE IMERSÃO TOTAL PARA A EXTRAÇÃO DE ÓLEO DE SEMENTES DE ALTO TEOR DE ÓLEO.

Em AnáliseInvention Patent

Application data

Number

PI8108338

Type

Invention Patent

Filing

12/22/1981

Publication

10/05/1982

Progress at the INPI

  1. Filing12/22/81
  2. Publication10/05/82
  3. Examination11/20/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated05/24/88

The patent was granted on 06/24/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc.

US

See this company's full portfolio

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

219.742 · 12/23/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

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