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Official data from INPI

DOBRIDIÇA COM TRAVA.

Em AnáliseUtility Model

Application data

Number

MU6001092

Type

Utility Model

Filing

08/28/1980

Publication

04/20/1982

Progress at the INPI

  1. Filing08/28/80
  2. Publication04/20/82
  3. Examination06/22/82
  4. Allowance03/29/83
  5. Grant11/29/83
  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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. R. (pessoa física)

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/29/1984

RPI 710

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/29/1983

RPI 649

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

20.7

03/20/1990

RPI 1010

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