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Official data from INPI

ELASTÔMERO DE COPOLIÉSTER TERMOPLÁSTICO SEGMENTADO.

ConcedidaInvention Patent

Application data

Number

PI8106559

Type

Invention Patent

Filing

10/09/1981

Publication

06/29/1982

Progress at the INPI

  1. Filing10/09/81
  2. Publication06/29/82
  3. Examination07/10/84
  4. Allowance12/29/87
  5. Grant08/29/89
  6. Terminated11/08/94

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

N. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

196.958 · 10/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/31/1989

RPI 954

14.1

11/01/1988

RPI 941

14.1

04/12/1988

RPI 912

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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