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Official data from INPI

PROCESSO PARA PRODUZIR BORRACHA NATURAL COAGULADA SÓLIDA

ConcedidaInvention Patent

Application data

Number

PI8202627

Type

Invention Patent

Filing

05/06/1982

Publication

04/19/1983

Progress at the INPI

  1. Filing05/06/82
  2. Publication04/19/83
  3. Examination06/12/84
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Terminated07/18/95

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Board of the Rubber Research Institute of Malaysia

MY

Inventors

A. M. (pessoa física)

MY

C. L. (pessoa física)

MY

J. K. (pessoa física)

MY

Technical data

IPC Classification

Priority claims

GB

8113987 · 05/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

04/19/1983

RPI 652

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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