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Official data from INPI

SERRA DE FITA DE DUPLA ACAO COM CARGA E DESCARGA AUTOMATICA

Em AnáliseUtility Model

Application data

Number

MU5801673

Type

Utility Model

Filing

11/27/1978

Publication

-

Progress at the INPI

  1. Filing11/27/78
  2. Publication
  3. Examination
  4. Allowance07/05/83
  5. Grant02/28/84
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. S. (pessoa física)

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/05/1983

RPI 663

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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