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Official data from INPI

APERFEIÇOAMENTO EM APARELHO TRI-UTILITÁRIO DE TRAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8204368

Type

Invention Patent

Filing

07/27/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing07/27/82
  2. Publication12/14/82
  3. Examination02/16/83
  4. Allowance04/29/86
  5. Grant11/25/86
  6. Terminated06/26/90

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SP, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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