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Official data from INPI

CORREIA TRANSPORTADORA.

ConcedidaInvention Patent

Application data

Number

PI8306515

Type

Invention Patent

Filing

11/25/1983

Publication

07/03/1984

Progress at the INPI

  1. Filing11/25/83
  2. Publication07/03/84
  3. Examination11/06/84
  4. Allowance08/20/85
  5. Grant04/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frigoscandia Contracting AB

SE

Inventors

O. L. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8206760-4 · 11/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Carta-patente expirada

#21.1

Patente extinta em 25/11/98

07/01/2008

RPI 1956

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