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Official data from INPI

MODELO DE FUZIVEL DO TIPO DIAZED

ConcedidaUtility Model

Application data

Number

MU6000634

Type

Utility Model

Filing

05/29/1980

Publication

01/26/1982

Progress at the INPI

  1. Filing05/29/80
  2. Publication01/26/82
  3. Examination06/01/82
  4. Allowance02/21/84
  5. Grant08/28/84
  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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. G. (pessoa física)

Inventors

G. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

07/05/1983

RPI 663

Solicitação de exame técnico

#4.1

06/01/1982

RPI 606

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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