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Official data from INPI

DISPOSITIVO COMPENSADOR E BLOQUEADOR PARA PNEUMÁTICOS EM GERAL

ConcedidaInvention Patent

Application data

Number

PI8403722

Type

Invention Patent

Filing

07/26/1984

Publication

03/04/1986

Progress at the INPI

  1. Filing07/26/84
  2. Publication03/04/86
  3. Examination04/05/88
  4. Allowance02/28/89
  5. Grant11/28/89
  6. Terminated09/12/95

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

RS, BR

R. M. (pessoa física)

RS, BR

Inventors

A. F. (pessoa física)

BR

R. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Pedido de licença compulsória

#20.1

04/16/1991

RPI 1063

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