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Official data from INPI

PROCESSO PARA REPARAR ARTIGOS ESTRAGADOS DE ELASTÔMERO CURADO

Em AnáliseInvention Patent

Application data

Number

PI8404522

Type

Invention Patent

Filing

09/11/1984

Publication

08/06/1985

Progress at the INPI

  1. Filing09/11/84
  2. Publication08/06/85
  3. Examination05/19/87
  4. Allowance07/11/89
  5. Grant02/06/90
  6. Terminated05/14/96

The patent was granted on 02/06/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

J. O. (pessoa física)

US

J. F. (pessoa física)

US

R. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

531.317 · 09/12/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

02/06/1990

RPI 1005

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