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Official data from INPI

MESA,PERFERENTEMENTE PARA ESCRITORO

Arquivada/ExtintaUtility Model

Application data

Number

MU5801067

Type

Utility Model

Filing

08/11/1978

Publication

-

Progress at the INPI

  1. Filing08/11/78
  2. Publication
  3. Examination04/06/82
  4. Allowance
  5. Grant09/27/83
  6. Expired09/27/88

The letters patent expired on 09/27/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. U. (pessoa física)

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Inventors

N. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

09/27/1988

RPI 936

Pedido de licença compulsória

#20.1

05/02/1984

RPI 706

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

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