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Official data from INPI

TERMINAIS TUBULARES PARA LIGACOES ELETRICAS

Arquivada/ExtintaUtility Model

Application data

Number

MU5801278

Type

Utility Model

Filing

09/20/1978

Publication

-

Progress at the INPI

  1. Filing09/20/78
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant05/29/84
  6. Expired11/08/88

The letters patent expired on 11/08/1988: 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. I. (pessoa física)

Inventors

A. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

11/08/1988

RPI 942

Pedido de licença compulsória

#20.1

05/27/1986

RPI 814

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

14.1

02/01/1983

RPI 641

14.10

01/25/1983

RPI 640

14.2

11/09/1982

RPI 629

15.0

05/11/1982

RPI 603

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

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