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Official data from INPI

DISPOSICAO EM ESCADAS

Em AnáliseUtility Model

Application data

Number

MU5900416

Type

Utility Model

Filing

03/29/1979

Publication

-

Progress at the INPI

  1. Filing03/29/79
  2. Publication
  3. Examination
  4. Allowance03/01/83
  5. Grant08/30/83
  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: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. F. (pessoa física)

Inventors

S. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/07/1985

RPI 759

201

01/08/1985

RPI 742

Pedido de licença voluntária

#17.1

06/19/1984

RPI 713

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/21/1983

RPI 661

Deferimento

#9.1

03/01/1983

RPI 645

15.0

06/08/1982

RPI 607

Exigência - art. 36 da LPI

#6.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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