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Official data from INPI

PROCESSO PARA PRODUCAO DE UMA COMPOSICAO POLIMERA,PRODUTO POLIMERO E COMPOSICAO DA MATERIA

Em AnáliseInvention Patent

Application data

Number

PI8002231

Type

Invention Patent

Filing

04/11/1979

Publication

-

Progress at the INPI

  1. Filing04/11/79
  2. Publication
  3. Examination12/15/81
  4. Allowance06/26/84
  5. Grant12/26/84
  6. Terminated02/04/92

The patent was granted on 12/26/1984 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCM CORP

Inventors

W. V. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/06/1989

RPI 972

Pedido de licença compulsória

#20.1

08/23/1988

RPI 931

20.10

08/16/1988

RPI 930

20.7

08/16/1988

RPI 930

Pedido de licença compulsória

#20.1

01/26/1988

RPI 901

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

15

06/15/1982

RPI 608

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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