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Official data from INPI

APARELHO PARA A PRODUÇÃO DE TECIDO DE AMORTECEDOR DE PNEUMÁTICO.

ConcedidaInvention Patent

Application data

Number

PI8106651

Type

Invention Patent

Filing

10/15/1981

Publication

06/29/1982

Progress at the INPI

  1. Filing10/15/81
  2. Publication06/29/82
  3. Examination08/28/84
  4. Allowance09/17/85
  5. Grant05/27/86
  6. Terminated09/13/94

The patent was granted on 05/27/1986 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W & A Bates Limited

GB

See this company's full portfolio

Inventors

H. E. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

8033331 · 10/16/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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