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Official data from INPI

COMPOSIÇÃO ESTABILIZADA

ConcedidaInvention Patent
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Application data

Number

PI8201129

Type

Invention Patent

Filing

03/04/1982

Publication

01/11/1983
View on INPI

Progress at the INPI

  1. Filing03/04/82
  2. Publication01/11/83
  3. Examination12/04/84
  4. Allowance06/06/89
  5. Grant11/28/89
  6. Terminated07/18/95

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.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

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Inventors

K. C. (pessoa física)

US

Technical data

IPC Classification

C08K 5/36

Priority claims

US

243.323 · 03/13/1981

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

10/03/1989

RPI 989

Deferimento

#9.1

06/06/1989

RPI 972

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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