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Official data from INPI

TAMBOR DE PERFILAMENTOS DE UMA MAQUINA PARA A CONSTRUCAO DE PNEUS RADIAIS E PROCESSO PARA A CONSTRUCAO DOS MESMOS

ConcedidaInvention Patent

Application data

Number

PI8103736

Type

Invention Patent

Filing

06/19/1980

Publication

03/02/1982

Progress at the INPI

  1. Filing06/19/80
  2. Publication03/02/82
  3. Examination03/20/84
  4. Allowance08/13/85
  5. Grant03/25/86
  6. Terminated09/13/94

The patent was granted on 03/25/1986 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

A. P. (pessoa física)

B. H. (pessoa física)

H. J. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/17/1985

RPI 791

Deferimento

#9.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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