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Official data from INPI

COMPOSIÇÃO ELASTOMÉRICA

DeferidaInvention Patent

Application data

Number

PI8401347

Type

Invention Patent

Filing

03/23/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing03/23/84
  2. Publication11/06/84
  3. Examination12/02/86
  4. Allowance08/15/89
  5. Grant03/20/90
  6. Terminated02/25/92

The patent was granted on 03/20/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal, Inc.

US

See this company's full portfolio

Inventors

A. P. (pessoa física)

US

Technical data

Priority claims

US

479,376 · 03/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

15.5

08/25/1987

RPI 879

Solicitação de exame técnico

#4.1

12/02/1986

RPI 841

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Pedido de licença compulsória

#20.1

06/11/1991

RPI 1071

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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