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Official data from INPI

APERFEIÇOAMENTOS EM VEÍCULOS

Concessão AnuladaInvention Patent

Application data

Number

PI8204289

Type

Invention Patent

Filing

07/21/1982

Publication

02/28/1984

Progress at the INPI

  1. Filing07/21/82
  2. Publication02/28/84
  3. Examination07/24/84
  4. Allowance04/16/85
  5. Grant12/31/85
  6. Terminated12/20/94

The patent was granted on 12/31/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. M. (pessoa física)

SP, BR

Inventors

I. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

03/25/1986

RPI 805

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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