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Official data from INPI

MECANISMO PARA ESCAMOTEAR PRANCHETAS CONJUGADAS COM CADEIRAS OU POLTRONAS

Em AnáliseInvention Patent

Application data

Number

PI7903402

Type

Invention Patent

Filing

05/30/1979

Publication

-

Progress at the INPI

  1. Filing05/30/79
  2. Publication
  3. Examination02/22/83
  4. Allowance01/10/84
  5. Grant02/26/85
  6. Expired07/26/94

The letters patent expired on 07/26/1994: 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: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. L. (pessoa física)

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/08/1985

RPI 781

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/30/1984

RPI 732

110

08/21/1984

RPI 722

Recurso

#12.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Carta-patente expirada

#21.1

07/26/1994

RPI 1234

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