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Official data from INPI

CORREIA DE EMBARQUE

Arquivada/ExtintaUtility Model

Application data

Number

MU5700033

Type

Utility Model

Filing

01/11/1977

Publication

-

Progress at the INPI

  1. Filing01/11/77
  2. Publication
  3. Examination
  4. Allowance12/22/81
  5. Grant08/31/82
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ABBRUZZINI E

Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Pedido de licença compulsória

#20.1

11/01/1983

RPI 680

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

04/27/1982

RPI 601

Deferimento

#9.1

12/22/1981

RPI 583

15.0

10/20/1981

RPI 574

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