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Official data from INPI

CHAVE MICRO INTERRUPTOR.

Em AnáliseUtility Model

Application data

Number

MU5901724

Type

Utility Model

Filing

12/14/1979

Publication

-

Progress at the INPI

  1. Filing12/14/79
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/26/85
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

SP, BR

Inventors

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

12/30/1986

RPI 845

Cessão de direito de exploração

#22.1

07/15/1986

RPI 821

Pedido de licença voluntária

#17.1

05/27/1986

RPI 814

Concessão da patente

#16.1

03/26/1985

RPI 753

15.15

12/11/1984

RPI 738

110

08/28/1984

RPI 723

Recurso

#12.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

05/03/1983

RPI 654

15.0

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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