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Official data from INPI

COMPOSIÇÃO DE ELASTÔMERO TERMOPLÁSTICO

DeferidaInvention Patent

Application data

Number

PI8405978

Type

Invention Patent

Filing

11/23/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing11/23/84
  2. Publication08/27/85
  3. Examination06/09/87
  4. Allowance10/31/89
  5. Grant12/26/90
  6. Terminated09/12/95

The patent was granted on 12/26/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

M. G. (pessoa física)

US

S. J. (pessoa física)

US

Technical data

Priority claims

US

557.098 · 12/01/1983

US

557.099 · 12/01/1983

US

557.100 · 12/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

14.1

11/01/1988

RPI 941

14.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

02/12/1985

RPI 747

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

12/26/1990

RPI 1047

15.18

10/23/1990

RPI 1038

Retificação

#15.3

09/11/1990

RPI 1032

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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