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Official data from INPI

MECANISMO UNIVERSAL

ConcedidaInvention Patent

Application data

Number

PI8305901

Type

Invention Patent

Filing

10/21/1983

Publication

01/24/1984

Progress at the INPI

  1. Filing10/21/83
  2. Publication01/24/84
  3. Examination05/15/84
  4. Allowance06/23/87
  5. Grant01/26/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flexform Indústria Metalúrgica Ltda.

SP, BR

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação antecipada

#3.2

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Carta-patente expirada

#21.1

Patente extinta em 21/10/98

07/01/2008

RPI 1956

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