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Official data from INPI

NIVEL PARA DECLIVIDADES

Em AnáliseUtility Model

Application data

Number

MU5900055

Type

Utility Model

Filing

01/18/1979

Publication

-

Progress at the INPI

  1. Filing01/18/79
  2. Publication
  3. Examination07/13/82
  4. Allowance09/25/84
  5. Grant05/28/85
  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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. F. (pessoa física)

Inventors

G. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/17/1987

RPI 856

Cessão de direito de exploração

#22.1

08/26/1986

RPI 827

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

14.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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